./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6d35be8b8e312d4eada0f7530ae9d43ecf1865be922a243e0781a735d175935c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:52:30,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:52:30,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:52:30,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:52:30,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:52:30,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:52:30,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:52:30,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:52:30,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:52:30,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:52:30,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:52:30,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:52:30,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:52:30,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:52:30,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:52:30,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:52:30,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:52:30,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:52:30,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:52:30,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:52:30,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:52:30,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:52:30,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:52:30,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:52:30,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:52:30,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:52:30,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:52:30,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:52:30,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:52:30,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:52:30,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:52:30,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:52:30,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:52:30,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:52:30,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:52:30,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:52:30,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:52:30,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:52:30,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:52:30,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:52:30,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:52:30,943 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-22 01:52:30,981 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:52:30,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:52:30,982 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:52:30,982 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:52:30,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:52:30,984 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:52:30,984 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:52:30,984 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:52:30,984 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:52:30,984 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:52:30,986 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:52:30,986 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:52:30,986 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:52:30,986 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:52:30,987 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:52:30,987 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:52:30,987 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:52:30,987 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:52:30,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 01:52:30,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 01:52:30,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:52:30,989 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:52:30,990 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:52:30,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:52:30,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:52:30,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:52:30,990 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 01:52:30,991 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 01:52:30,991 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 01:52:30,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:52:30,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:52:30,992 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:52:30,992 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:52:30,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:52:30,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:52:30,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:52:30,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:52:30,993 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:52:30,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:52:30,994 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:52:30,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:52:30,994 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:52:30,994 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d35be8b8e312d4eada0f7530ae9d43ecf1865be922a243e0781a735d175935c [2022-11-22 01:52:31,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:52:31,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:52:31,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:52:31,375 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:52:31,377 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:52:31,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i [2022-11-22 01:52:34,404 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:52:34,827 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:52:34,828 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i [2022-11-22 01:52:34,852 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba/data/1aa233ff4/211baf8b9e4644a1a2bac73851e7b5bd/FLAG72894ad2f [2022-11-22 01:52:34,877 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba/data/1aa233ff4/211baf8b9e4644a1a2bac73851e7b5bd [2022-11-22 01:52:34,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:52:34,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:52:34,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:52:34,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:52:34,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:52:34,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:52:34" (1/1) ... [2022-11-22 01:52:34,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a52adf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:34, skipping insertion in model container [2022-11-22 01:52:34,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:52:34" (1/1) ... [2022-11-22 01:52:34,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:52:34,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:52:35,204 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-22 01:52:35,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30430ede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:35, skipping insertion in model container [2022-11-22 01:52:35,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:52:35,206 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:52:35,208 INFO L158 Benchmark]: Toolchain (without parser) took 318.80ms. Allocated memory is still 161.5MB. Free memory was 132.3MB in the beginning and 122.4MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 01:52:35,209 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 121.6MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:52:35,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.09ms. Allocated memory is still 161.5MB. Free memory was 132.3MB in the beginning and 122.4MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 01:52:35,211 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 121.6MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 314.09ms. Allocated memory is still 161.5MB. Free memory was 132.3MB in the beginning and 122.4MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax TypeHandler: We do not support this type!14 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6d35be8b8e312d4eada0f7530ae9d43ecf1865be922a243e0781a735d175935c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:52:37,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:52:37,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:52:37,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:52:37,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:52:37,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:52:37,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:52:37,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:52:37,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:52:37,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:52:37,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:52:37,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:52:37,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:52:37,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:52:37,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:52:37,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:52:37,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:52:37,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:52:37,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:52:37,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:52:37,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:52:37,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:52:37,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:52:37,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:52:37,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:52:37,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:52:37,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:52:37,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:52:37,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:52:37,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:52:37,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:52:37,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:52:37,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:52:37,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:52:37,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:52:37,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:52:37,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:52:37,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:52:37,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:52:37,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:52:37,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:52:37,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-22 01:52:37,906 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:52:37,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:52:37,908 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:52:37,908 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:52:37,909 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:52:37,909 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:52:37,909 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:52:37,910 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:52:37,910 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:52:37,910 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:52:37,911 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:52:37,912 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:52:37,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 01:52:37,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 01:52:37,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:52:37,913 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 01:52:37,914 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:52:37,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:52:37,914 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 01:52:37,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:52:37,915 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 01:52:37,915 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 01:52:37,915 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 01:52:37,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:52:37,916 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:52:37,916 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 01:52:37,916 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 01:52:37,917 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 01:52:37,917 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:52:37,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:52:37,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 01:52:37,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:52:37,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:52:37,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:52:37,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:52:37,919 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 01:52:37,919 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 01:52:37,920 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:52:37,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 01:52:37,920 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d35be8b8e312d4eada0f7530ae9d43ecf1865be922a243e0781a735d175935c [2022-11-22 01:52:38,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:52:38,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:52:38,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:52:38,392 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:52:38,393 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:52:38,394 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i [2022-11-22 01:52:41,633 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:52:42,018 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:52:42,019 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-2.i [2022-11-22 01:52:42,035 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba/data/ee650a8f3/bbe7586bbde548eab43427d722beacc2/FLAG0583f5fab [2022-11-22 01:52:42,055 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e111e0a-0cf0-444d-9080-f9f86138d435/bin/utaipan-g80aRyZoba/data/ee650a8f3/bbe7586bbde548eab43427d722beacc2 [2022-11-22 01:52:42,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:52:42,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:52:42,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:52:42,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:52:42,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:52:42,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:52:42" (1/1) ... [2022-11-22 01:52:42,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71fbc69d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:42, skipping insertion in model container [2022-11-22 01:52:42,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:52:42" (1/1) ... [2022-11-22 01:52:42,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:52:42,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:52:42,489 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-22 01:52:42,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31f18d02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:42, skipping insertion in model container [2022-11-22 01:52:42,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:52:42,491 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:52:42,494 INFO L158 Benchmark]: Toolchain (without parser) took 432.30ms. Allocated memory is still 73.4MB. Free memory was 46.7MB in the beginning and 37.2MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-22 01:52:42,495 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 73.4MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:52:42,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.55ms. Allocated memory is still 73.4MB. Free memory was 46.5MB in the beginning and 37.2MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-22 01:52:42,498 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 73.4MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 429.55ms. Allocated memory is still 73.4MB. Free memory was 46.5MB in the beginning and 37.2MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax TypeHandler: We do not support this type!14 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN