./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version ff03de63 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/uthash-2.0.2/uthash_OAT_test4-1.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 765142a1ef820c0c2cf2fa98a3978a1412f5a1196c629c20848264001100dcc9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 20:41:36,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 20:41:36,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 20:41:36,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 20:41:36,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 20:41:36,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 20:41:36,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 20:41:36,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 20:41:36,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 20:41:36,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 20:41:36,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 20:41:36,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 20:41:36,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 20:41:36,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 20:41:36,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 20:41:36,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 20:41:36,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 20:41:36,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 20:41:36,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 20:41:36,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 20:41:36,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 20:41:36,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 20:41:36,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 20:41:36,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 20:41:36,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 20:41:36,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 20:41:36,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 20:41:36,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 20:41:36,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 20:41:36,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 20:41:36,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 20:41:36,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 20:41:36,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 20:41:36,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 20:41:36,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 20:41:36,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 20:41:36,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 20:41:36,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 20:41:36,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 20:41:36,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 20:41:36,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 20:41:36,940 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-12-21 20:41:36,963 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 20:41:36,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 20:41:36,964 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 20:41:36,964 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 20:41:36,964 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 20:41:36,964 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 20:41:36,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 20:41:36,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 20:41:36,965 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 20:41:36,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 20:41:36,966 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-21 20:41:36,966 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-21 20:41:36,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 20:41:36,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-21 20:41:36,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 20:41:36,967 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-21 20:41:36,967 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-21 20:41:36,967 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-21 20:41:36,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 20:41:36,967 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-21 20:41:36,967 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-21 20:41:36,967 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 20:41:36,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 20:41:36,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 20:41:36,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 20:41:36,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 20:41:36,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 20:41:36,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 20:41:36,969 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 20:41:36,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 20:41:36,969 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 20:41:36,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 765142a1ef820c0c2cf2fa98a3978a1412f5a1196c629c20848264001100dcc9 [2021-12-21 20:41:37,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 20:41:37,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 20:41:37,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 20:41:37,181 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 20:41:37,182 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 20:41:37,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2021-12-21 20:41:37,246 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cd925d5a/5d5441be2099489c81d7cdbcdb8d194a/FLAG748df9122 [2021-12-21 20:41:37,673 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 20:41:37,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2021-12-21 20:41:37,690 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cd925d5a/5d5441be2099489c81d7cdbcdb8d194a/FLAG748df9122 [2021-12-21 20:41:38,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cd925d5a/5d5441be2099489c81d7cdbcdb8d194a [2021-12-21 20:41:38,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 20:41:38,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 20:41:38,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 20:41:38,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 20:41:38,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 20:41:38,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 08:41:38" (1/1) ... [2021-12-21 20:41:38,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62d4eeae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:41:38, skipping insertion in model container [2021-12-21 20:41:38,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 08:41:38" (1/1) ... [2021-12-21 20:41:38,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 20:41:38,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 20:41:38,317 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2021-12-21 20:41:38,436 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 20:41:38,450 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-12-21 20:41:38,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29a35970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:41:38, skipping insertion in model container [2021-12-21 20:41:38,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 20:41:38,451 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 20:41:38,453 INFO L158 Benchmark]: Toolchain (without parser) took 431.80ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 60.5MB in the beginning and 76.2MB in the end (delta: -15.7MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2021-12-21 20:41:38,455 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 83.9MB. Free memory is still 61.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 20:41:38,456 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.43ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 60.3MB in the beginning and 76.2MB in the end (delta: -15.9MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2021-12-21 20:41:38,457 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 83.9MB. Free memory is still 61.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.43ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 60.3MB in the beginning and 76.2MB in the end (delta: -15.9MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 752]: 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... --- 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/uthash-2.0.2/uthash_OAT_test4-1.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 765142a1ef820c0c2cf2fa98a3978a1412f5a1196c629c20848264001100dcc9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 20:41:39,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 20:41:39,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 20:41:39,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 20:41:39,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 20:41:39,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 20:41:39,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 20:41:39,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 20:41:39,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 20:41:39,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 20:41:39,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 20:41:39,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 20:41:39,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 20:41:39,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 20:41:39,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 20:41:39,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 20:41:39,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 20:41:39,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 20:41:39,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 20:41:39,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 20:41:39,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 20:41:39,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 20:41:39,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 20:41:39,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 20:41:39,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 20:41:39,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 20:41:39,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 20:41:39,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 20:41:39,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 20:41:39,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 20:41:39,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 20:41:39,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 20:41:39,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 20:41:39,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 20:41:39,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 20:41:39,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 20:41:39,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 20:41:39,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 20:41:39,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 20:41:39,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 20:41:39,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 20:41:39,911 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-12-21 20:41:39,936 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 20:41:39,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 20:41:39,937 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 20:41:39,937 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 20:41:39,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 20:41:39,938 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 20:41:39,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 20:41:39,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 20:41:39,939 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 20:41:39,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 20:41:39,940 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-21 20:41:39,940 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-21 20:41:39,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 20:41:39,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-21 20:41:39,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 20:41:39,941 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-21 20:41:39,941 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-21 20:41:39,941 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-21 20:41:39,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 20:41:39,941 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-21 20:41:39,941 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-21 20:41:39,942 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-21 20:41:39,942 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-21 20:41:39,942 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 20:41:39,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 20:41:39,942 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 20:41:39,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 20:41:39,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 20:41:39,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 20:41:39,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 20:41:39,949 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-21 20:41:39,949 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-21 20:41:39,949 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 20:41:39,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-21 20:41:39,950 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 765142a1ef820c0c2cf2fa98a3978a1412f5a1196c629c20848264001100dcc9 [2021-12-21 20:41:40,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 20:41:40,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 20:41:40,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 20:41:40,209 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 20:41:40,210 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 20:41:40,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2021-12-21 20:41:40,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3a4f26b6/a0105033500e4674bbfb2faf925873c7/FLAG7cae71733 [2021-12-21 20:41:40,692 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 20:41:40,693 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2021-12-21 20:41:40,710 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3a4f26b6/a0105033500e4674bbfb2faf925873c7/FLAG7cae71733 [2021-12-21 20:41:40,722 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3a4f26b6/a0105033500e4674bbfb2faf925873c7 [2021-12-21 20:41:40,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 20:41:40,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 20:41:40,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 20:41:40,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 20:41:40,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 20:41:40,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 08:41:40" (1/1) ... [2021-12-21 20:41:40,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b6c09f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:41:40, skipping insertion in model container [2021-12-21 20:41:40,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 08:41:40" (1/1) ... [2021-12-21 20:41:40,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 20:41:40,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 20:41:41,066 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2021-12-21 20:41:41,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 20:41:41,179 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-21 20:41:41,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 20:41:41,211 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2021-12-21 20:41:41,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 20:41:41,281 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 20:41:41,296 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2021-12-21 20:41:41,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 20:41:41,367 INFO L208 MainTranslator]: Completed translation [2021-12-21 20:41:41,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:41:41 WrapperNode [2021-12-21 20:41:41,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 20:41:41,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 20:41:41,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 20:41:41,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 20:41:41,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:41:41" (1/1) ... [2021-12-21 20:41:41,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:41:41" (1/1) ... [2021-12-21 20:41:41,452 INFO L137 Inliner]: procedures = 180, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1166 [2021-12-21 20:41:41,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 20:41:41,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 20:41:41,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 20:41:41,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 20:41:41,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:41:41" (1/1) ... [2021-12-21 20:41:41,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:41:41" (1/1) ... [2021-12-21 20:41:41,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:41:41" (1/1) ... [2021-12-21 20:41:41,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:41:41" (1/1) ... [2021-12-21 20:41:41,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:41:41" (1/1) ... [2021-12-21 20:41:41,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:41:41" (1/1) ... [2021-12-21 20:41:41,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:41:41" (1/1) ... [2021-12-21 20:41:41,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 20:41:41,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 20:41:41,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 20:41:41,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 20:41:41,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:41:41" (1/1) ... [2021-12-21 20:41:41,578 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 20:41:41,585 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 20:41:41,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-21 20:41:41,600 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-21 20:41:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-21 20:41:41,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-21 20:41:41,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-12-21 20:41:41,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-12-21 20:41:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 20:41:41,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 20:41:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 20:41:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 20:41:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 20:41:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 20:41:41,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 20:41:41,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 20:41:41,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-21 20:41:41,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-21 20:41:41,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 20:41:41,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 20:41:41,843 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 20:41:41,844 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 20:41:41,846 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 20:41:42,142 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: Not a regular bitvector operator with bitvector result: bvshl at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$RegularBitvectorOperation_BitvectorResult.isCommutative(BitvectorUtils.java:505) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$BitvectorOperation.notSimplified(BitvectorUtils.java:296) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$BitvectorOperation.simplify_NonConstantCase(BitvectorUtils.java:291) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$BitvectorOperation.simplifiedResult(BitvectorUtils.java:286) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils.termWithLocalSimplification(BitvectorUtils.java:217) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.termWithLocalSimplification(SmtUtils.java:1490) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:405) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:258) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:391) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:258) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:391) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:258) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:391) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:258) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:391) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:258) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:120) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.addAssignment(Statements2TransFormula.java:288) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:703) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:733) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:264) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-21 20:41:42,147 INFO L158 Benchmark]: Toolchain (without parser) took 1418.88ms. Allocated memory was 50.3MB in the beginning and 90.2MB in the end (delta: 39.8MB). Free memory was 25.0MB in the beginning and 58.9MB in the end (delta: -33.9MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2021-12-21 20:41:42,148 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory was 32.7MB in the beginning and 32.7MB in the end (delta: 33.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 20:41:42,148 INFO L158 Benchmark]: CACSL2BoogieTranslator took 640.14ms. Allocated memory was 50.3MB in the beginning and 69.2MB in the end (delta: 18.9MB). Free memory was 24.9MB in the beginning and 45.9MB in the end (delta: -21.0MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2021-12-21 20:41:42,149 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.35ms. Allocated memory is still 69.2MB. Free memory was 45.9MB in the beginning and 38.3MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-21 20:41:42,149 INFO L158 Benchmark]: Boogie Preprocessor took 118.18ms. Allocated memory is still 69.2MB. Free memory was 38.3MB in the beginning and 29.6MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-21 20:41:42,150 INFO L158 Benchmark]: RCFGBuilder took 573.30ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 29.6MB in the beginning and 58.9MB in the end (delta: -29.3MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2021-12-21 20:41:42,156 INFO L339 ainManager$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 50.3MB. Free memory was 32.7MB in the beginning and 32.7MB in the end (delta: 33.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 640.14ms. Allocated memory was 50.3MB in the beginning and 69.2MB in the end (delta: 18.9MB). Free memory was 24.9MB in the beginning and 45.9MB in the end (delta: -21.0MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.35ms. Allocated memory is still 69.2MB. Free memory was 45.9MB in the beginning and 38.3MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 118.18ms. Allocated memory is still 69.2MB. Free memory was 38.3MB in the beginning and 29.6MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 573.30ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 29.6MB in the beginning and 58.9MB in the end (delta: -29.3MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: Not a regular bitvector operator with bitvector result: bvshl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: Not a regular bitvector operator with bitvector result: bvshl: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.BitvectorUtils$RegularBitvectorOperation_BitvectorResult.isCommutative(BitvectorUtils.java:505) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-21 20:41:42,187 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: ERROR: ExceptionOrErrorResult: AssertionError: Not a regular bitvector operator with bitvector result: bvshl