./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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_test9_2.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 304ad22bf348771f128136f36ea0b40ed8a676a7 ............................................................................................................................ 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 -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_test9_2.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 304ad22bf348771f128136f36ea0b40ed8a676a7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:40:34,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:40:34,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:40:34,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:40:34,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:40:34,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:40:34,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:40:34,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:40:34,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:40:34,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:40:34,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:40:34,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:40:34,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:40:34,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:40:34,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:40:34,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:40:34,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:40:34,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:40:34,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:40:34,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:40:34,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:40:34,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:40:34,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:40:34,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:40:34,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:40:34,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:40:34,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:40:34,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:40:34,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:40:34,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:40:34,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:40:34,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:40:34,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:40:34,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:40:34,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:40:34,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:40:34,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:40:34,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:40:34,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:40:34,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:40:34,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:40:34,344 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-28 02:40:34,359 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:40:34,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:40:34,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:40:34,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:40:34,362 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:40:34,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:40:34,362 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 02:40:34,363 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:40:34,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:40:34,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 02:40:34,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:40:34,364 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:40:34,364 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:40:34,364 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:40:34,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:40:34,365 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:40:34,365 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 02:40:34,365 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:40:34,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:40:34,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:40:34,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:40:34,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:40:34,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:40:34,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:40:34,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:40:34,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:40:34,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:40:34,371 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 -> 304ad22bf348771f128136f36ea0b40ed8a676a7 [2019-11-28 02:40:34,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:40:34,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:40:34,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:40:34,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:40:34,737 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:40:34,738 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2019-11-28 02:40:34,801 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6526332/58c14da668bf4c52b9eb624516abf1c7/FLAG40721e8bd [2019-11-28 02:40:35,344 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:40:35,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2019-11-28 02:40:35,362 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6526332/58c14da668bf4c52b9eb624516abf1c7/FLAG40721e8bd [2019-11-28 02:40:35,603 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac6526332/58c14da668bf4c52b9eb624516abf1c7 [2019-11-28 02:40:35,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:40:35,609 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:40:35,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:40:35,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:40:35,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:40:35,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:40:35" (1/1) ... [2019-11-28 02:40:35,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31143459 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:35, skipping insertion in model container [2019-11-28 02:40:35,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:40:35" (1/1) ... [2019-11-28 02:40:35,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:40:35,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:40:36,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 02:40:36,322 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) [2019-11-28 02:40:36,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2caa1c53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:36, skipping insertion in model container [2019-11-28 02:40:36,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:40:36,324 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:40:36,327 INFO L168 Benchmark]: Toolchain (without parser) took 716.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -177.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2019-11-28 02:40:36,329 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:40:36,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -177.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2019-11-28 02:40:36,335 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 713.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -177.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: 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 0.1.24-30f4e4a [2019-11-28 02:40:38,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:40:38,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:40:38,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:40:38,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:40:38,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:40:38,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:40:38,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:40:38,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:40:38,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:40:38,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:40:38,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:40:38,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:40:38,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:40:38,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:40:38,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:40:38,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:40:38,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:40:38,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:40:38,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:40:38,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:40:38,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:40:38,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:40:38,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:40:38,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:40:38,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:40:38,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:40:38,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:40:38,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:40:38,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:40:38,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:40:38,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:40:38,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:40:38,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:40:38,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:40:38,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:40:38,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:40:38,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:40:38,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:40:38,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:40:38,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:40:38,122 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-28 02:40:38,138 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:40:38,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:40:38,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:40:38,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:40:38,141 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:40:38,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:40:38,141 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 02:40:38,142 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:40:38,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:40:38,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 02:40:38,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:40:38,143 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:40:38,143 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:40:38,143 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:40:38,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:40:38,144 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:40:38,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:40:38,144 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:40:38,145 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 02:40:38,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:40:38,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:40:38,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:40:38,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:40:38,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:40:38,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:40:38,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:40:38,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:40:38,147 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:40:38,148 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:40:38,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:40:38,148 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 -> 304ad22bf348771f128136f36ea0b40ed8a676a7 [2019-11-28 02:40:38,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:40:38,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:40:38,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:40:38,560 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:40:38,560 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:40:38,562 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2019-11-28 02:40:38,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5820ce79a/7fcee8b8cf374ded9ad7b9d774dfccdf/FLAG58f091c98 [2019-11-28 02:40:39,249 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:40:39,250 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2019-11-28 02:40:39,268 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5820ce79a/7fcee8b8cf374ded9ad7b9d774dfccdf/FLAG58f091c98 [2019-11-28 02:40:39,463 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5820ce79a/7fcee8b8cf374ded9ad7b9d774dfccdf [2019-11-28 02:40:39,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:40:39,468 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:40:39,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:40:39,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:40:39,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:40:39,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:40:39" (1/1) ... [2019-11-28 02:40:39,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e3ff98c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:39, skipping insertion in model container [2019-11-28 02:40:39,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:40:39" (1/1) ... [2019-11-28 02:40:39,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:40:39,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:40:40,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 02:40:40,060 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-28 02:40:40,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:40:40,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 02:40:40,159 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 02:40:40,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 02:40:40,356 INFO L208 MainTranslator]: Completed translation [2019-11-28 02:40:40,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:40 WrapperNode [2019-11-28 02:40:40,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:40:40,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 02:40:40,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 02:40:40,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 02:40:40,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:40" (1/1) ... [2019-11-28 02:40:40,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:40" (1/1) ... [2019-11-28 02:40:40,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:40" (1/1) ... [2019-11-28 02:40:40,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:40" (1/1) ... [2019-11-28 02:40:40,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:40" (1/1) ... [2019-11-28 02:40:40,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:40" (1/1) ... [2019-11-28 02:40:40,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:40" (1/1) ... [2019-11-28 02:40:40,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 02:40:40,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 02:40:40,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 02:40:40,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 02:40:40,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:40" (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 [2019-11-28 02:40:40,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-28 02:40:40,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 02:40:40,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-28 02:40:40,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-11-28 02:40:40,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-28 02:40:40,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-28 02:40:40,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-28 02:40:40,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-28 02:40:40,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-28 02:40:40,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-28 02:40:40,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-28 02:40:40,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-28 02:40:40,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-28 02:40:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-28 02:40:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-28 02:40:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-28 02:40:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-28 02:40:40,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-28 02:40:40,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-28 02:40:40,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-28 02:40:40,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-28 02:40:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-28 02:40:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-28 02:40:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-28 02:40:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-28 02:40:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-28 02:40:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-28 02:40:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-28 02:40:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-28 02:40:40,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-28 02:40:40,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-28 02:40:40,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-28 02:40:40,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-28 02:40:40,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-28 02:40:40,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-28 02:40:40,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-28 02:40:40,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-28 02:40:40,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-28 02:40:40,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-28 02:40:40,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-28 02:40:40,601 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-28 02:40:40,601 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-28 02:40:40,602 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9 [2019-11-28 02:40:40,602 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-28 02:40:40,602 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-28 02:40:40,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-28 02:40:40,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-28 02:40:40,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-28 02:40:40,603 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-28 02:40:40,603 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-28 02:40:40,603 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-28 02:40:40,604 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-28 02:40:40,604 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-28 02:40:40,604 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-28 02:40:40,604 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-28 02:40:40,604 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-28 02:40:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-28 02:40:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-28 02:40:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-28 02:40:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-28 02:40:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-28 02:40:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-28 02:40:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-28 02:40:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-28 02:40:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-28 02:40:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-28 02:40:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-28 02:40:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-28 02:40:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-28 02:40:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-28 02:40:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-28 02:40:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-28 02:40:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-28 02:40:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-28 02:40:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-28 02:40:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-28 02:40:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-28 02:40:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-28 02:40:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-28 02:40:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-28 02:40:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-28 02:40:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-28 02:40:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-28 02:40:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-28 02:40:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-28 02:40:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-28 02:40:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-28 02:40:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-28 02:40:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-28 02:40:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-28 02:40:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-28 02:40:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-28 02:40:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-28 02:40:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-28 02:40:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-28 02:40:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-28 02:40:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-28 02:40:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-28 02:40:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-28 02:40:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-28 02:40:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-28 02:40:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-28 02:40:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-28 02:40:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-28 02:40:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-28 02:40:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-28 02:40:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-28 02:40:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-28 02:40:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-28 02:40:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-28 02:40:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-28 02:40:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-28 02:40:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-28 02:40:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-28 02:40:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-28 02:40:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-28 02:40:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-28 02:40:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-28 02:40:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-28 02:40:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-28 02:40:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-28 02:40:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-28 02:40:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-28 02:40:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-28 02:40:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-28 02:40:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-28 02:40:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-28 02:40:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-28 02:40:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-28 02:40:40,620 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-28 02:40:40,620 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-28 02:40:40,620 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-28 02:40:40,620 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-28 02:40:40,620 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-28 02:40:40,621 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-28 02:40:40,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-28 02:40:40,621 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-28 02:40:40,621 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-28 02:40:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-28 02:40:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-28 02:40:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-28 02:40:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-28 02:40:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-28 02:40:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-28 02:40:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-28 02:40:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-28 02:40:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-28 02:40:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-28 02:40:40,625 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-28 02:40:40,625 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-28 02:40:40,625 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-28 02:40:40,625 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-28 02:40:40,626 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-28 02:40:40,626 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-28 02:40:40,626 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-28 02:40:40,626 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-28 02:40:40,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-28 02:40:40,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-28 02:40:40,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-28 02:40:40,627 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-28 02:40:40,627 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-28 02:40:40,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-28 02:40:40,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-28 02:40:40,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-28 02:40:40,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-28 02:40:40,628 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-28 02:40:40,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-28 02:40:40,629 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-28 02:40:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-28 02:40:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-28 02:40:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-28 02:40:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-28 02:40:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-28 02:40:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-28 02:40:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-28 02:40:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-28 02:40:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-28 02:40:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 02:40:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-28 02:40:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-28 02:40:40,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-28 02:40:40,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-28 02:40:40,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-28 02:40:40,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-28 02:40:40,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-28 02:40:40,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-28 02:40:40,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-28 02:40:40,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-28 02:40:40,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-28 02:40:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-28 02:40:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-28 02:40:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-28 02:40:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-28 02:40:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-28 02:40:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-28 02:40:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-28 02:40:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-28 02:40:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-28 02:40:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-28 02:40:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-28 02:40:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-28 02:40:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-28 02:40:40,638 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9 [2019-11-28 02:40:40,638 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-28 02:40:40,638 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-28 02:40:40,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-28 02:40:40,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 02:40:40,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-28 02:40:40,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 02:40:40,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-11-28 02:40:40,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-28 02:40:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-28 02:40:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-28 02:40:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-28 02:40:41,353 WARN L759 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-28 02:40:41,762 WARN L759 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-28 02:40:42,104 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 02:40:42,105 INFO L297 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-28 02:40:42,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:40:42 BoogieIcfgContainer [2019-11-28 02:40:42,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 02:40:42,109 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 02:40:42,111 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 02:40:42,115 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 02:40:42,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:40:39" (1/3) ... [2019-11-28 02:40:42,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e019d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:40:42, skipping insertion in model container [2019-11-28 02:40:42,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:40:40" (2/3) ... [2019-11-28 02:40:42,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e019d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:40:42, skipping insertion in model container [2019-11-28 02:40:42,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:40:42" (3/3) ... [2019-11-28 02:40:42,120 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test9_2.i [2019-11-28 02:40:42,132 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 02:40:42,142 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-11-28 02:40:42,157 INFO L249 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-11-28 02:40:42,185 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 02:40:42,185 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-28 02:40:42,185 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 02:40:42,186 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 02:40:42,186 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 02:40:42,186 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 02:40:42,186 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 02:40:42,187 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 02:40:42,208 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states. [2019-11-28 02:40:42,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-28 02:40:42,224 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 02:40:42,225 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 02:40:42,226 INFO L410 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, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-28 02:40:42,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 02:40:42,234 INFO L82 PathProgramCache]: Analyzing trace with hash 1038091660, now seen corresponding path program 1 times [2019-11-28 02:40:42,250 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-28 02:40:42,251 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [425087810] [2019-11-28 02:40:42,251 INFO L94 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 [2019-11-28 02:40:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 02:40:42,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 02:40:42,607 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2019-11-28 02:40:42,608 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-28 02:40:42,820 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-28 02:40:42,834 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-11-28 02:40:42,840 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# [2019-11-28 02:40:42,840 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 10bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-28 02:40:42,841 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 6bv32 could not be translated for associated CType *INT [2019-11-28 02:40:42,841 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 9bv32 could not be translated for associated CType *INT [2019-11-28 02:40:42,841 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 02:40:42,842 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 02:40:42,842 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 02:40:42,842 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 02:40:42,843 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 02:40:42,843 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 02:40:42,846 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 02:40:42,847 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 02:40:42,847 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 02:40:42,848 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 02:40:42,848 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 02:40:42,849 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 02:40:42,849 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 02:40:42,849 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 02:40:42,850 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 02:40:42,850 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 02:40:42,851 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 02:40:42,851 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-28 02:40:42,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 02:40:42 BoogieIcfgContainer [2019-11-28 02:40:42,870 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 02:40:42,870 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 02:40:42,871 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 02:40:42,871 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 02:40:42,872 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:40:42" (3/4) ... [2019-11-28 02:40:42,876 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-28 02:40:42,877 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 02:40:42,881 INFO L168 Benchmark]: Toolchain (without parser) took 3411.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 961.7 MB in the beginning and 936.3 MB in the end (delta: 25.4 MB). Peak memory consumption was 178.5 MB. Max. memory is 11.5 GB. [2019-11-28 02:40:42,883 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:40:42,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 889.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -152.9 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2019-11-28 02:40:42,885 INFO L168 Benchmark]: Boogie Preprocessor took 157.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:40:42,887 INFO L168 Benchmark]: RCFGBuilder took 1590.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.6 MB in the end (delta: 115.6 MB). Peak memory consumption was 115.6 MB. Max. memory is 11.5 GB. [2019-11-28 02:40:42,888 INFO L168 Benchmark]: TraceAbstraction took 760.73 ms. Allocated memory is still 1.2 GB. Free memory was 993.6 MB in the beginning and 936.3 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:40:42,889 INFO L168 Benchmark]: Witness Printer took 6.94 ms. Allocated memory is still 1.2 GB. Free memory is still 936.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:40:42,902 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 889.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -152.9 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 157.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1590.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.6 MB in the end (delta: 115.6 MB). Peak memory consumption was 115.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 760.73 ms. Allocated memory is still 1.2 GB. Free memory was 993.6 MB in the beginning and 936.3 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. * Witness Printer took 6.94 ms. Allocated memory is still 1.2 GB. Free memory is still 936.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - 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 10bv32 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 6bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 9bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 769]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 769. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L757] int *a9; VAL [\old(a9)=null, \old(a9)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a9={0:0}, ldv_global_msg_list={3:0}] [L770] CALL entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={3:0}] [L766] CALL probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={3:0}] [L759] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, \old(size)=4, a9={0:0}, ldv_global_msg_list={3:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); VAL [\old(a9)=null, \old(a9)=null, \old(size)=4, \result={1:0}, a9={0:0}, ldv_global_msg_list={3:0}, malloc(size)={1:0}, size=4] [L759] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={3:0}, ldv_malloc(sizeof(int))={1:0}] [L759] a9 = (int *)ldv_malloc(sizeof(int)) [L760] COND TRUE \read(*a9) [L761] return 0; VAL [\old(a9)=null, \old(a9)=null, \result=0, a9={1:0}, ldv_global_msg_list={3:0}] [L766] RET probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={1:0}, ldv_global_msg_list={3:0}, probe_9()=0] [L767] a9 = 0 VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={3:0}] [L770] RET entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={3:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 334 locations, 71 error locations. Result: UNSAFE, OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=94occurred 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, 20 NumberOfCodeBlocks, 20 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, 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...