./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test17_1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.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_test17_1-2.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 5be2e30df948ebd6000c3afde848283ab7f83dcc ............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.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_test17_1-2.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 5be2e30df948ebd6000c3afde848283ab7f83dcc .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 06:01:25,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 06:01:25,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 06:01:25,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 06:01:25,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 06:01:25,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 06:01:25,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 06:01:25,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 06:01:25,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 06:01:25,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 06:01:25,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 06:01:25,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 06:01:25,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 06:01:25,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 06:01:25,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 06:01:25,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 06:01:25,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 06:01:25,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 06:01:25,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 06:01:25,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 06:01:25,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 06:01:25,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 06:01:25,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 06:01:25,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 06:01:25,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 06:01:25,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 06:01:25,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 06:01:25,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 06:01:25,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 06:01:25,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 06:01:25,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 06:01:25,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 06:01:25,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 06:01:25,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 06:01:25,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 06:01:25,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 06:01:25,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 06:01:25,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 06:01:25,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 06:01:25,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 06:01:25,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 06:01:25,827 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-10-20 06:01:25,866 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 06:01:25,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 06:01:25,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 06:01:25,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 06:01:25,868 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 06:01:25,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 06:01:25,869 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 06:01:25,869 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 06:01:25,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 06:01:25,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 06:01:25,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 06:01:25,870 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-20 06:01:25,871 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-20 06:01:25,871 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-20 06:01:25,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 06:01:25,871 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-20 06:01:25,872 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 06:01:25,872 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 06:01:25,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 06:01:25,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 06:01:25,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 06:01:25,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 06:01:25,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:01:25,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 06:01:25,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 06:01:25,873 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 06:01:25,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 06:01:25,874 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 06:01:25,874 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 -> 5be2e30df948ebd6000c3afde848283ab7f83dcc [2020-10-20 06:01:26,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 06:01:26,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 06:01:26,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 06:01:26,113 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 06:01:26,113 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 06:01:26,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test17_1-2.i [2020-10-20 06:01:26,185 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc621d679/56cc78da33e5433393e099581dbb56cf/FLAG009de8021 [2020-10-20 06:01:26,728 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 06:01:26,729 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test17_1-2.i [2020-10-20 06:01:26,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc621d679/56cc78da33e5433393e099581dbb56cf/FLAG009de8021 [2020-10-20 06:01:26,998 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc621d679/56cc78da33e5433393e099581dbb56cf [2020-10-20 06:01:27,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 06:01:27,007 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-20 06:01:27,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 06:01:27,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 06:01:27,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 06:01:27,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:01:26" (1/1) ... [2020-10-20 06:01:27,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@266c2096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:01:27, skipping insertion in model container [2020-10-20 06:01:27,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:01:26" (1/1) ... [2020-10-20 06:01:27,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 06:01:27,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:01:27,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 06:01:27,559 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) [2020-10-20 06:01:27,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@540f4e72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:01:27, skipping insertion in model container [2020-10-20 06:01:27,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 06:01:27,560 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-20 06:01:27,564 INFO L168 Benchmark]: Toolchain (without parser) took 559.84 ms. Allocated memory was 37.2 MB in the beginning and 45.6 MB in the end (delta: 8.4 MB). Free memory was 19.7 MB in the beginning and 23.4 MB in the end (delta: -3.7 MB). Peak memory consumption was 12.5 MB. Max. memory is 14.3 GB. [2020-10-20 06:01:27,566 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 34.6 MB. Free memory was 12.8 MB in the beginning and 12.8 MB in the end (delta: 47.2 kB). Peak memory consumption was 47.2 kB. Max. memory is 14.3 GB. [2020-10-20 06:01:27,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 551.56 ms. Allocated memory was 37.2 MB in the beginning and 45.6 MB in the end (delta: 8.4 MB). Free memory was 18.8 MB in the beginning and 23.4 MB in the end (delta: -4.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 14.3 GB. [2020-10-20 06:01:27,572 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 34.6 MB. Free memory was 12.8 MB in the beginning and 12.8 MB in the end (delta: 47.2 kB). Peak memory consumption was 47.2 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 551.56 ms. Allocated memory was 37.2 MB in the beginning and 45.6 MB in the end (delta: 8.4 MB). Free memory was 18.8 MB in the beginning and 23.4 MB in the end (delta: -4.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 14.3 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 0.1.25-9a8b2e8 [2020-10-20 06:01:29,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 06:01:29,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 06:01:29,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 06:01:29,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 06:01:29,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 06:01:29,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 06:01:29,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 06:01:29,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 06:01:29,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 06:01:29,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 06:01:29,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 06:01:29,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 06:01:29,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 06:01:29,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 06:01:29,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 06:01:29,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 06:01:29,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 06:01:29,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 06:01:29,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 06:01:29,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 06:01:29,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 06:01:29,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 06:01:29,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 06:01:29,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 06:01:29,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 06:01:29,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 06:01:29,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 06:01:29,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 06:01:29,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 06:01:29,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 06:01:29,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 06:01:29,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 06:01:29,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 06:01:29,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 06:01:29,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 06:01:29,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 06:01:29,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 06:01:29,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 06:01:29,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 06:01:29,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 06:01:29,555 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-10-20 06:01:29,597 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 06:01:29,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 06:01:29,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 06:01:29,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 06:01:29,601 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 06:01:29,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 06:01:29,601 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 06:01:29,602 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 06:01:29,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 06:01:29,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 06:01:29,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 06:01:29,603 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-20 06:01:29,604 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-20 06:01:29,604 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-20 06:01:29,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 06:01:29,605 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-20 06:01:29,605 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 06:01:29,606 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 06:01:29,606 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 06:01:29,607 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 06:01:29,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 06:01:29,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 06:01:29,608 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 06:01:29,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 06:01:29,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:01:29,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 06:01:29,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 06:01:29,609 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 06:01:29,609 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 06:01:29,609 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 06:01:29,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 06:01:29,610 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 -> 5be2e30df948ebd6000c3afde848283ab7f83dcc [2020-10-20 06:01:29,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 06:01:29,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 06:01:29,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 06:01:29,829 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 06:01:29,830 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 06:01:29,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test17_1-2.i [2020-10-20 06:01:29,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7199fd0b2/ec591244a3184163904726e1d9f1b3f3/FLAG800b7a826 [2020-10-20 06:01:30,443 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 06:01:30,444 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test17_1-2.i [2020-10-20 06:01:30,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7199fd0b2/ec591244a3184163904726e1d9f1b3f3/FLAG800b7a826 [2020-10-20 06:01:30,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7199fd0b2/ec591244a3184163904726e1d9f1b3f3 [2020-10-20 06:01:30,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 06:01:30,743 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-20 06:01:30,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 06:01:30,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 06:01:30,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 06:01:30,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:01:30" (1/1) ... [2020-10-20 06:01:30,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54436c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:01:30, skipping insertion in model container [2020-10-20 06:01:30,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:01:30" (1/1) ... [2020-10-20 06:01:30,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 06:01:30,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:01:31,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 06:01:31,315 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-10-20 06:01:31,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:01:31,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 06:01:31,397 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 06:01:31,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 06:01:31,582 INFO L208 MainTranslator]: Completed translation [2020-10-20 06:01:31,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:01:31 WrapperNode [2020-10-20 06:01:31,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 06:01:31,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 06:01:31,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 06:01:31,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 06:01:31,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:01:31" (1/1) ... [2020-10-20 06:01:31,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:01:31" (1/1) ... [2020-10-20 06:01:31,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:01:31" (1/1) ... [2020-10-20 06:01:31,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:01:31" (1/1) ... [2020-10-20 06:01:31,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:01:31" (1/1) ... [2020-10-20 06:01:31,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:01:31" (1/1) ... [2020-10-20 06:01:31,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:01:31" (1/1) ... [2020-10-20 06:01:31,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 06:01:31,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 06:01:31,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 06:01:31,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 06:01:31,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:01:31" (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 [2020-10-20 06:01:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-20 06:01:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 06:01:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-20 06:01:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2020-10-20 06:01:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-20 06:01:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-20 06:01:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-20 06:01:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-20 06:01:31,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-20 06:01:31,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2020-10-20 06:01:31,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2020-10-20 06:01:31,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-20 06:01:31,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-20 06:01:31,764 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2020-10-20 06:01:31,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2020-10-20 06:01:31,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2020-10-20 06:01:31,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2020-10-20 06:01:31,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2020-10-20 06:01:31,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2020-10-20 06:01:31,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2020-10-20 06:01:31,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2020-10-20 06:01:31,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2020-10-20 06:01:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2020-10-20 06:01:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2020-10-20 06:01:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-20 06:01:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-20 06:01:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-10-20 06:01:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2020-10-20 06:01:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2020-10-20 06:01:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2020-10-20 06:01:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2020-10-20 06:01:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2020-10-20 06:01:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2020-10-20 06:01:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2020-10-20 06:01:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2020-10-20 06:01:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2020-10-20 06:01:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2020-10-20 06:01:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2020-10-20 06:01:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2020-10-20 06:01:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2020-10-20 06:01:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-10-20 06:01:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2020-10-20 06:01:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_17 [2020-10-20 06:01:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure free_17 [2020-10-20 06:01:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2020-10-20 06:01:31,771 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-20 06:01:31,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-20 06:01:31,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-20 06:01:31,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-20 06:01:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-20 06:01:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-20 06:01:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-20 06:01:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-20 06:01:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-20 06:01:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-20 06:01:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-20 06:01:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-20 06:01:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-20 06:01:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-20 06:01:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-20 06:01:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-20 06:01:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-20 06:01:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-20 06:01:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-20 06:01:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-20 06:01:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-20 06:01:31,775 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-20 06:01:31,775 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-20 06:01:31,776 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-20 06:01:31,776 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-20 06:01:31,776 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-20 06:01:31,777 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-20 06:01:31,777 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-20 06:01:31,777 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-20 06:01:31,777 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-20 06:01:31,777 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-20 06:01:31,778 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-20 06:01:31,778 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-20 06:01:31,778 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-20 06:01:31,778 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-20 06:01:31,778 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-20 06:01:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-20 06:01:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-20 06:01:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-20 06:01:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-20 06:01:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-20 06:01:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-20 06:01:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-20 06:01:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-20 06:01:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-20 06:01:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-20 06:01:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-20 06:01:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-20 06:01:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-20 06:01:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-20 06:01:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-20 06:01:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-20 06:01:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-20 06:01:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-20 06:01:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-20 06:01:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-20 06:01:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-20 06:01:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-20 06:01:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-20 06:01:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-20 06:01:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-20 06:01:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-20 06:01:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-20 06:01:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-20 06:01:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-20 06:01:31,783 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-20 06:01:31,783 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-20 06:01:31,784 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-20 06:01:31,784 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-20 06:01:31,784 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-20 06:01:31,784 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-20 06:01:31,785 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-20 06:01:31,785 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-20 06:01:31,785 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-20 06:01:31,785 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-20 06:01:31,785 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-20 06:01:31,785 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-20 06:01:31,785 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-20 06:01:31,786 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-20 06:01:31,786 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-20 06:01:31,787 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-20 06:01:31,790 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-20 06:01:31,791 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-20 06:01:31,791 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-20 06:01:31,791 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-20 06:01:31,791 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-20 06:01:31,791 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-20 06:01:31,792 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-20 06:01:31,792 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-20 06:01:31,792 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-20 06:01:31,792 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-20 06:01:31,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-20 06:01:31,793 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-20 06:01:31,800 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-20 06:01:31,800 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-20 06:01:31,800 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-20 06:01:31,800 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-20 06:01:31,800 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-20 06:01:31,800 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-20 06:01:31,800 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-20 06:01:31,800 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-20 06:01:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-20 06:01:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-20 06:01:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-20 06:01:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-20 06:01:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-20 06:01:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-20 06:01:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-20 06:01:31,802 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-20 06:01:31,802 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-20 06:01:31,802 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-20 06:01:31,802 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-20 06:01:31,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-20 06:01:31,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2020-10-20 06:01:31,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2020-10-20 06:01:31,804 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-20 06:01:31,804 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-20 06:01:31,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-20 06:01:31,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-20 06:01:31,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-20 06:01:31,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-20 06:01:31,805 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2020-10-20 06:01:31,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-20 06:01:31,805 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2020-10-20 06:01:31,805 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2020-10-20 06:01:31,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2020-10-20 06:01:31,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-20 06:01:31,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2020-10-20 06:01:31,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2020-10-20 06:01:31,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2020-10-20 06:01:31,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2020-10-20 06:01:31,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-20 06:01:31,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2020-10-20 06:01:31,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-20 06:01:31,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2020-10-20 06:01:31,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2020-10-20 06:01:31,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-20 06:01:31,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-20 06:01:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-10-20 06:01:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-10-20 06:01:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-10-20 06:01:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2020-10-20 06:01:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2020-10-20 06:01:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-20 06:01:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2020-10-20 06:01:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2020-10-20 06:01:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2020-10-20 06:01:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2020-10-20 06:01:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2020-10-20 06:01:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2020-10-20 06:01:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2020-10-20 06:01:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2020-10-20 06:01:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2020-10-20 06:01:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2020-10-20 06:01:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2020-10-20 06:01:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-20 06:01:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-10-20 06:01:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure g [2020-10-20 06:01:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_17 [2020-10-20 06:01:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure free_17 [2020-10-20 06:01:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2020-10-20 06:01:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-20 06:01:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-20 06:01:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 06:01:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-20 06:01:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 06:01:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2020-10-20 06:01:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-20 06:01:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-20 06:01:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-10-20 06:01:31,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-10-20 06:01:32,430 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-20 06:01:32,809 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-20 06:01:33,299 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 06:01:33,299 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-20 06:01:33,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:01:33 BoogieIcfgContainer [2020-10-20 06:01:33,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 06:01:33,303 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 06:01:33,304 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 06:01:33,307 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 06:01:33,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 06:01:30" (1/3) ... [2020-10-20 06:01:33,308 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75e398c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 06:01:33, skipping insertion in model container [2020-10-20 06:01:33,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:01:31" (2/3) ... [2020-10-20 06:01:33,308 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75e398c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 06:01:33, skipping insertion in model container [2020-10-20 06:01:33,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:01:33" (3/3) ... [2020-10-20 06:01:33,310 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test17_1-2.i [2020-10-20 06:01:33,321 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 06:01:33,329 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 90 error locations. [2020-10-20 06:01:33,343 INFO L253 AbstractCegarLoop]: Starting to check reachability of 90 error locations. [2020-10-20 06:01:33,363 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 06:01:33,364 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-20 06:01:33,364 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 06:01:33,364 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 06:01:33,364 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 06:01:33,364 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 06:01:33,364 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 06:01:33,364 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 06:01:33,384 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2020-10-20 06:01:33,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-20 06:01:33,393 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 06:01:33,394 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 06:01:33,395 INFO L429 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, alloc_17Err0REQUIRES_VIOLATION, alloc_17Err4ASSERT_VIOLATIONMEMORY_FREE, alloc_17Err1REQUIRES_VIOLATION, alloc_17Err5ASSERT_VIOLATIONMEMORY_FREE, alloc_17Err7REQUIRES_VIOLATION, alloc_17Err6ASSERT_VIOLATIONMEMORY_FREE, alloc_17Err2REQUIRES_VIOLATION, alloc_17Err3REQUIRES_VIOLATION, alloc_17Err8REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, free_17Err1REQUIRES_VIOLATION, free_17Err3ASSERT_VIOLATIONMEMORY_FREE, free_17Err0REQUIRES_VIOLATION, free_17Err2ASSERT_VIOLATIONMEMORY_FREE, free_17Err4ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr3ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2020-10-20 06:01:33,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 06:01:33,433 INFO L82 PathProgramCache]: Analyzing trace with hash -67233649, now seen corresponding path program 1 times [2020-10-20 06:01:33,446 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-20 06:01:33,447 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1325749840] [2020-10-20 06:01:33,447 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 [2020-10-20 06:01:33,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 06:01:33,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-20 06:01:33,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 06:01:33,756 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-10-20 06:01:33,757 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 06:01:33,766 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 06:01:33,767 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-20 06:01:33,767 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2020-10-20 06:01:33,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 06:01:33,815 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-20 06:01:33,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 06:01:33,893 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1325749840] [2020-10-20 06:01:33,894 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-20 06:01:33,894 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2020-10-20 06:01:33,895 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007031116] [2020-10-20 06:01:33,928 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 06:01:33,929 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-20 06:01:33,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 06:01:33,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 06:01:33,947 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 5 states. [2020-10-20 06:01:34,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 06:01:34,199 INFO L93 Difference]: Finished difference Result 87 states and 98 transitions. [2020-10-20 06:01:34,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 06:01:34,201 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-10-20 06:01:34,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 06:01:34,213 INFO L225 Difference]: With dead ends: 87 [2020-10-20 06:01:34,213 INFO L226 Difference]: Without dead ends: 84 [2020-10-20 06:01:34,215 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 06:01:34,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2020-10-20 06:01:34,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 80. [2020-10-20 06:01:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-10-20 06:01:34,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 91 transitions. [2020-10-20 06:01:34,265 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 91 transitions. Word has length 16 [2020-10-20 06:01:34,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 06:01:34,265 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 91 transitions. [2020-10-20 06:01:34,265 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 06:01:34,266 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 91 transitions. [2020-10-20 06:01:34,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-20 06:01:34,268 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 06:01:34,268 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 06:01:34,479 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-20 06:01:34,481 INFO L429 AbstractCegarLoop]: === Iteration 2 === [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, alloc_17Err0REQUIRES_VIOLATION, alloc_17Err4ASSERT_VIOLATIONMEMORY_FREE, alloc_17Err1REQUIRES_VIOLATION, alloc_17Err5ASSERT_VIOLATIONMEMORY_FREE, alloc_17Err7REQUIRES_VIOLATION, alloc_17Err6ASSERT_VIOLATIONMEMORY_FREE, alloc_17Err2REQUIRES_VIOLATION, alloc_17Err3REQUIRES_VIOLATION, alloc_17Err8REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, free_17Err1REQUIRES_VIOLATION, free_17Err3ASSERT_VIOLATIONMEMORY_FREE, free_17Err0REQUIRES_VIOLATION, free_17Err2ASSERT_VIOLATIONMEMORY_FREE, free_17Err4ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr3ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2020-10-20 06:01:34,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 06:01:34,482 INFO L82 PathProgramCache]: Analyzing trace with hash -67233648, now seen corresponding path program 1 times [2020-10-20 06:01:34,483 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-20 06:01:34,483 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [342295938] [2020-10-20 06:01:34,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-10-20 06:01:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 06:01:34,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 13 conjunts are in the unsatisfiable core [2020-10-20 06:01:34,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 06:01:34,659 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-10-20 06:01:34,659 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 06:01:34,666 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 06:01:34,667 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-20 06:01:34,667 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2020-10-20 06:01:34,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 06:01:34,757 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-20 06:01:35,339 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [342295938] [2020-10-20 06:01:35,340 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: no int: (_ BitVec 32) [2020-10-20 06:01:35,340 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [732044722] [2020-10-20 06:01:35,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2020-10-20 06:01:35,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 06:01:35,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 13 conjunts are in the unsatisfiable core [2020-10-20 06:01:35,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 06:01:35,706 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: no int: (_ BitVec 32) [2020-10-20 06:01:35,707 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1843458272] [2020-10-20 06:01:35,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 06:01:35,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 06:01:35,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 13 conjunts are in the unsatisfiable core [2020-10-20 06:01:35,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 06:01:35,854 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-10-20 06:01:35,855 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 06:01:35,862 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 06:01:35,863 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-20 06:01:35,863 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2020-10-20 06:01:35,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 06:01:35,871 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-20 06:01:36,075 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: no int: (_ BitVec 32) [2020-10-20 06:01:36,075 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 0 imperfect interpolant sequences. [2020-10-20 06:01:36,075 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2020-10-20 06:01:36,076 ERROR L205 FreeRefinementEngine]: Strategy WOLF failed to provide any proof altough trace is infeasible [2020-10-20 06:01:36,076 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-20 06:01:36,682 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 cvc4 --incremental --print-success --lang smt --rewrite-divk,3 mathsat -unsat_core_generation=3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 06:01:36,695 WARN L238 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2020-10-20 06:01:36,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 06:01:36 BoogieIcfgContainer [2020-10-20 06:01:36,695 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 06:01:36,696 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 06:01:36,696 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 06:01:36,696 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 06:01:36,696 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:01:33" (3/4) ... [2020-10-20 06:01:36,699 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-20 06:01:36,699 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 06:01:36,701 INFO L168 Benchmark]: Toolchain (without parser) took 5962.75 ms. Allocated memory was 34.1 MB in the beginning and 87.6 MB in the end (delta: 53.5 MB). Free memory was 8.6 MB in the beginning and 50.0 MB in the end (delta: -41.4 MB). Peak memory consumption was 12.1 MB. Max. memory is 14.3 GB. [2020-10-20 06:01:36,702 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 33.0 MB. Free memory was 17.4 MB in the beginning and 17.3 MB in the end (delta: 39.7 kB). Peak memory consumption was 39.7 kB. Max. memory is 14.3 GB. [2020-10-20 06:01:36,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 840.63 ms. Allocated memory was 34.1 MB in the beginning and 46.1 MB in the end (delta: 12.1 MB). Free memory was 7.7 MB in the beginning and 18.2 MB in the end (delta: -10.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 14.3 GB. [2020-10-20 06:01:36,703 INFO L168 Benchmark]: Boogie Preprocessor took 110.48 ms. Allocated memory is still 46.1 MB. Free memory was 18.2 MB in the beginning and 12.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 14.3 GB. [2020-10-20 06:01:36,704 INFO L168 Benchmark]: RCFGBuilder took 1606.17 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 12.5 MB in the beginning and 16.5 MB in the end (delta: -4.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 14.3 GB. [2020-10-20 06:01:36,705 INFO L168 Benchmark]: TraceAbstraction took 3391.99 ms. Allocated memory was 56.6 MB in the beginning and 87.6 MB in the end (delta: 30.9 MB). Free memory was 16.0 MB in the beginning and 50.9 MB in the end (delta: -34.8 MB). There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 06:01:36,706 INFO L168 Benchmark]: Witness Printer took 3.87 ms. Allocated memory is still 87.6 MB. Free memory was 50.9 MB in the beginning and 50.0 MB in the end (delta: 836.3 kB). Peak memory consumption was 836.3 kB. Max. memory is 14.3 GB. [2020-10-20 06:01:36,710 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 33.0 MB. Free memory was 17.4 MB in the beginning and 17.3 MB in the end (delta: 39.7 kB). Peak memory consumption was 39.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 840.63 ms. Allocated memory was 34.1 MB in the beginning and 46.1 MB in the end (delta: 12.1 MB). Free memory was 7.7 MB in the beginning and 18.2 MB in the end (delta: -10.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 110.48 ms. Allocated memory is still 46.1 MB. Free memory was 18.2 MB in the beginning and 12.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1606.17 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 12.5 MB in the beginning and 16.5 MB in the end (delta: -4.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 14.3 GB. * TraceAbstraction took 3391.99 ms. Allocated memory was 56.6 MB in the beginning and 87.6 MB in the end (delta: 30.9 MB). Free memory was 16.0 MB in the beginning and 50.9 MB in the end (delta: -34.8 MB). There was no memory consumed. Max. memory is 14.3 GB. * Witness Printer took 3.87 ms. Allocated memory is still 87.6 MB. Free memory was 50.9 MB in the beginning and 50.0 MB in the end (delta: 836.3 kB). Peak memory consumption was 836.3 kB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 789]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L797] CALL entry_point() [L784] int i; [L785] int len = 10; [L786] CALL, EXPR ldv_malloc(sizeof(struct A17*)*len) [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L786] RET, EXPR ldv_malloc(sizeof(struct A17*)*len) [L786] struct A17 **array = (struct A17 **)ldv_malloc(sizeof(struct A17*)*len); [L787] COND TRUE \read(**array) [L788] i=0 [L788] COND TRUE i