./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a31fd051 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e7e6b24d9cf8216a993f94ef9a45f82a920f286164b928ab0c38c455f4ed913b --- Real Ultimate output --- This is Ultimate 0.2.2-?-a31fd05 [2023-02-15 13:10:55,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 13:10:55,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 13:10:55,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 13:10:55,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 13:10:55,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 13:10:55,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 13:10:55,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 13:10:55,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 13:10:55,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 13:10:55,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 13:10:55,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 13:10:55,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 13:10:55,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 13:10:55,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 13:10:55,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 13:10:55,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 13:10:55,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 13:10:55,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 13:10:55,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 13:10:55,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 13:10:55,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 13:10:55,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 13:10:55,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 13:10:55,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 13:10:55,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 13:10:55,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 13:10:55,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 13:10:55,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 13:10:55,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 13:10:55,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 13:10:55,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 13:10:55,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 13:10:55,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 13:10:55,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 13:10:55,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 13:10:55,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 13:10:55,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 13:10:55,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 13:10:55,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 13:10:55,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 13:10:55,694 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-02-15 13:10:55,706 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 13:10:55,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 13:10:55,707 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 13:10:55,707 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 13:10:55,707 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 13:10:55,707 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 13:10:55,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 13:10:55,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 13:10:55,708 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 13:10:55,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 13:10:55,708 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-15 13:10:55,708 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 13:10:55,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 13:10:55,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-15 13:10:55,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 13:10:55,708 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 13:10:55,708 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 13:10:55,709 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 13:10:55,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 13:10:55,709 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 13:10:55,709 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-15 13:10:55,709 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 13:10:55,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 13:10:55,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 13:10:55,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 13:10:55,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 13:10:55,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 13:10:55,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 13:10:55,710 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-15 13:10:55,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-15 13:10:55,710 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 13:10:55,710 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 13:10:55,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 13:10:55,710 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 13:10:55,710 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7e6b24d9cf8216a993f94ef9a45f82a920f286164b928ab0c38c455f4ed913b [2023-02-15 13:10:55,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 13:10:55,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 13:10:55,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 13:10:55,921 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 13:10:55,921 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 13:10:55,922 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2023-02-15 13:10:56,870 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 13:10:57,075 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 13:10:57,076 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2023-02-15 13:10:57,086 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7e0f1ce5/65796793d88449bc8ff6dc92a0fd2237/FLAG7c6d3c9bb [2023-02-15 13:10:57,098 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7e0f1ce5/65796793d88449bc8ff6dc92a0fd2237 [2023-02-15 13:10:57,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 13:10:57,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 13:10:57,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 13:10:57,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 13:10:57,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 13:10:57,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:10:57" (1/1) ... [2023-02-15 13:10:57,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b031aa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:10:57, skipping insertion in model container [2023-02-15 13:10:57,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:10:57" (1/1) ... [2023-02-15 13:10:57,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 13:10:57,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 13:10:57,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-15 13:10:57,376 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2023-02-15 13:10:57,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49013268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:10:57, skipping insertion in model container [2023-02-15 13:10:57,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 13:10:57,378 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-15 13:10:57,379 INFO L158 Benchmark]: Toolchain (without parser) took 278.32ms. Allocated memory is still 130.0MB. Free memory was 88.8MB in the beginning and 75.4MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-02-15 13:10:57,380 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 130.0MB. Free memory is still 99.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 13:10:57,381 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.74ms. Allocated memory is still 130.0MB. Free memory was 88.8MB in the beginning and 75.4MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-02-15 13:10:57,382 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 130.0MB. Free memory is still 99.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.74ms. Allocated memory is still 130.0MB. Free memory was 88.8MB in the beginning and 75.4MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types of different sizes 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e7e6b24d9cf8216a993f94ef9a45f82a920f286164b928ab0c38c455f4ed913b --- Real Ultimate output --- This is Ultimate 0.2.2-?-a31fd05 [2023-02-15 13:10:58,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 13:10:58,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 13:10:58,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 13:10:58,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 13:10:58,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 13:10:58,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 13:10:58,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 13:10:58,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 13:10:58,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 13:10:58,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 13:10:58,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 13:10:58,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 13:10:58,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 13:10:58,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 13:10:58,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 13:10:58,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 13:10:58,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 13:10:58,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 13:10:58,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 13:10:58,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 13:10:58,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 13:10:58,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 13:10:58,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 13:10:58,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 13:10:58,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 13:10:58,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 13:10:58,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 13:10:58,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 13:10:58,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 13:10:58,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 13:10:58,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 13:10:58,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 13:10:58,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 13:10:58,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 13:10:58,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 13:10:58,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 13:10:58,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 13:10:58,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 13:10:58,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 13:10:58,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 13:10:58,978 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-02-15 13:10:59,003 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 13:10:59,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 13:10:59,004 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 13:10:59,005 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 13:10:59,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 13:10:59,005 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 13:10:59,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 13:10:59,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 13:10:59,006 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 13:10:59,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 13:10:59,007 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-15 13:10:59,007 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 13:10:59,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 13:10:59,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-15 13:10:59,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 13:10:59,008 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 13:10:59,008 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 13:10:59,008 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 13:10:59,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 13:10:59,009 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 13:10:59,009 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-15 13:10:59,009 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-15 13:10:59,009 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-15 13:10:59,009 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 13:10:59,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 13:10:59,010 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 13:10:59,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 13:10:59,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 13:10:59,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 13:10:59,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 13:10:59,011 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-15 13:10:59,011 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-15 13:10:59,011 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 13:10:59,011 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 13:10:59,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 13:10:59,011 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-15 13:10:59,012 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 13:10:59,012 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7e6b24d9cf8216a993f94ef9a45f82a920f286164b928ab0c38c455f4ed913b [2023-02-15 13:10:59,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 13:10:59,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 13:10:59,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 13:10:59,314 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 13:10:59,314 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 13:10:59,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2023-02-15 13:11:00,213 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 13:11:00,397 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 13:11:00,397 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2023-02-15 13:11:00,407 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9f865250/c49bce433f804b6882f6070c0c3a4cc1/FLAGc6316f362 [2023-02-15 13:11:00,418 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9f865250/c49bce433f804b6882f6070c0c3a4cc1 [2023-02-15 13:11:00,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 13:11:00,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 13:11:00,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 13:11:00,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 13:11:00,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 13:11:00,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:11:00" (1/1) ... [2023-02-15 13:11:00,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9910cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:11:00, skipping insertion in model container [2023-02-15 13:11:00,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:11:00" (1/1) ... [2023-02-15 13:11:00,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 13:11:00,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 13:11:00,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-15 13:11:00,800 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-02-15 13:11:00,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 13:11:00,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-15 13:11:00,858 INFO L203 MainTranslator]: Completed pre-run [2023-02-15 13:11:00,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-15 13:11:00,941 INFO L208 MainTranslator]: Completed translation [2023-02-15 13:11:00,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:11:00 WrapperNode [2023-02-15 13:11:00,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 13:11:00,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-15 13:11:00,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-15 13:11:00,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-15 13:11:00,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:11:00" (1/1) ... [2023-02-15 13:11:00,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:11:00" (1/1) ... [2023-02-15 13:11:00,987 INFO L138 Inliner]: procedures = 166, calls = 69, calls flagged for inlining = 22, calls inlined = 4, statements flattened = 16 [2023-02-15 13:11:00,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-15 13:11:00,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-15 13:11:00,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-15 13:11:00,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-15 13:11:01,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:11:00" (1/1) ... [2023-02-15 13:11:01,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:11:00" (1/1) ... [2023-02-15 13:11:01,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:11:00" (1/1) ... [2023-02-15 13:11:01,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:11:00" (1/1) ... [2023-02-15 13:11:01,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:11:00" (1/1) ... [2023-02-15 13:11:01,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:11:00" (1/1) ... [2023-02-15 13:11:01,019 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:11:00" (1/1) ... [2023-02-15 13:11:01,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:11:00" (1/1) ... [2023-02-15 13:11:01,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-15 13:11:01,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-15 13:11:01,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-15 13:11:01,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-15 13:11:01,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:11:00" (1/1) ... [2023-02-15 13:11:01,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 13:11:01,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-15 13:11:01,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-02-15 13:11:01,081 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-02-15 13:11:01,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-02-15 13:11:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-02-15 13:11:01,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-02-15 13:11:01,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-02-15 13:11:01,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-02-15 13:11:01,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-15 13:11:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-15 13:11:01,207 INFO L235 CfgBuilder]: Building ICFG [2023-02-15 13:11:01,208 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-15 13:11:01,310 INFO L276 CfgBuilder]: Performing block encoding [2023-02-15 13:11:01,313 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-15 13:11:01,313 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2023-02-15 13:11:01,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.02 01:11:01 BoogieIcfgContainer [2023-02-15 13:11:01,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-15 13:11:01,316 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-15 13:11:01,316 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-15 13:11:01,318 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-15 13:11:01,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.02 01:11:00" (1/3) ... [2023-02-15 13:11:01,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f67ab52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.02 01:11:01, skipping insertion in model container [2023-02-15 13:11:01,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:11:00" (2/3) ... [2023-02-15 13:11:01,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f67ab52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.02 01:11:01, skipping insertion in model container [2023-02-15 13:11:01,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.02 01:11:01" (3/3) ... [2023-02-15 13:11:01,319 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test5_1.i [2023-02-15 13:11:01,333 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-15 13:11:01,334 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-02-15 13:11:01,372 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-15 13:11:01,377 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5712113e, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-15 13:11:01,377 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-02-15 13:11:01,381 INFO L276 IsEmpty]: Start isEmpty. Operand has 14 states, 10 states have (on average 1.2) internal successors, (12), 11 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-02-15 13:11:01,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-02-15 13:11:01,386 INFO L187 NwaCegarLoop]: Found error trace [2023-02-15 13:11:01,387 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-15 13:11:01,387 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK] === [2023-02-15 13:11:01,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-15 13:11:01,392 INFO L85 PathProgramCache]: Analyzing trace with hash -792258202, now seen corresponding path program 1 times [2023-02-15 13:11:01,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-02-15 13:11:01,401 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1156433977] [2023-02-15 13:11:01,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-15 13:11:01,401 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-15 13:11:01,402 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-02-15 13:11:01,404 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-02-15 13:11:01,410 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-02-15 13:11:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-15 13:11:01,488 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-02-15 13:11:01,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-02-15 13:11:01,526 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2023-02-15 13:11:01,529 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-02-15 13:11:01,530 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_LEAK (0 of 1 remaining) [2023-02-15 13:11:01,544 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-02-15 13:11:01,745 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-02-15 13:11:01,749 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-02-15 13:11:01,754 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-02-15 13:11:01,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.02 01:11:01 BoogieIcfgContainer [2023-02-15 13:11:01,765 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-02-15 13:11:01,765 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-02-15 13:11:01,765 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-02-15 13:11:01,766 INFO L275 PluginConnector]: Witness Printer initialized [2023-02-15 13:11:01,766 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.02 01:11:01" (3/4) ... [2023-02-15 13:11:01,768 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-02-15 13:11:01,768 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-02-15 13:11:01,769 INFO L158 Benchmark]: Toolchain (without parser) took 1348.19ms. Allocated memory is still 104.9MB. Free memory was 80.9MB in the beginning and 58.0MB in the end (delta: 22.9MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2023-02-15 13:11:01,769 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 71.3MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 13:11:01,771 INFO L158 Benchmark]: CACSL2BoogieTranslator took 520.42ms. Allocated memory is still 104.9MB. Free memory was 80.9MB in the beginning and 53.0MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-02-15 13:11:01,772 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.24ms. Allocated memory is still 104.9MB. Free memory was 53.0MB in the beginning and 51.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-02-15 13:11:01,773 INFO L158 Benchmark]: Boogie Preprocessor took 39.24ms. Allocated memory is still 104.9MB. Free memory was 51.1MB in the beginning and 83.7MB in the end (delta: -32.6MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2023-02-15 13:11:01,773 INFO L158 Benchmark]: RCFGBuilder took 287.17ms. Allocated memory is still 104.9MB. Free memory was 83.2MB in the beginning and 72.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-02-15 13:11:01,774 INFO L158 Benchmark]: TraceAbstraction took 449.30ms. Allocated memory is still 104.9MB. Free memory was 72.2MB in the beginning and 58.5MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-02-15 13:11:01,777 INFO L158 Benchmark]: Witness Printer took 2.66ms. Allocated memory is still 104.9MB. Free memory was 58.5MB in the beginning and 58.0MB in the end (delta: 492.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 13:11:01,779 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 71.3MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 520.42ms. Allocated memory is still 104.9MB. Free memory was 80.9MB in the beginning and 53.0MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.24ms. Allocated memory is still 104.9MB. Free memory was 53.0MB in the beginning and 51.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.24ms. Allocated memory is still 104.9MB. Free memory was 51.1MB in the beginning and 83.7MB in the end (delta: -32.6MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * RCFGBuilder took 287.17ms. Allocated memory is still 104.9MB. Free memory was 83.2MB in the beginning and 72.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 449.30ms. Allocated memory is still 104.9MB. Free memory was 72.2MB in the beginning and 58.5MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Witness Printer took 2.66ms. Allocated memory is still 104.9MB. Free memory was 58.5MB in the beginning and 58.0MB in the end (delta: 492.9kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 763]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 763. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [ldv_global_msg_list={1:0}] [L764] CALL entry_point() [L761] CALL f5() [L758] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={1:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L758] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={1:0}, ldv_malloc(sizeof(int))={2:0}] [L758] int *p = (int *)ldv_malloc(sizeof(int)); [L761] RET f5() [L764] RET entry_point() - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 14 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14occurred in iteration=0, InterpolantAutomatonStates: 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, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-02-15 13:11:01,795 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample