./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8393723b 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_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro --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 64bit --witnessprinter.graph.data.programhash c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad --- 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-8393723 [2022-11-18 18:40:13,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:40:13,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:40:13,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:40:13,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:40:13,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:40:13,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:40:13,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:40:13,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:40:13,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:40:13,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:40:13,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:40:13,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:40:13,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:40:13,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:40:13,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:40:13,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:40:13,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:40:13,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:40:13,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:40:13,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:40:13,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:40:13,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:40:13,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:40:13,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:40:13,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:40:13,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:40:13,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:40:13,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:40:13,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:40:13,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:40:13,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:40:13,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:40:13,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:40:13,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:40:13,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:40:13,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:40:13,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:40:13,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:40:13,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:40:13,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:40:13,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-18 18:40:13,979 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:40:13,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:40:13,980 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:40:13,980 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:40:13,981 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:40:13,981 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:40:13,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:40:13,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:40:13,983 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:40:13,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:40:13,984 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 18:40:13,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:40:13,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:40:13,985 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 18:40:13,985 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 18:40:13,986 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 18:40:13,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:40:13,986 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 18:40:13,986 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:40:13,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:40:13,987 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:40:13,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:40:13,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:40:13,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:40:13,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:40:13,988 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:40:13,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 18:40:13,989 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_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad [2022-11-18 18:40:14,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:40:14,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:40:14,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:40:14,403 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:40:14,404 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:40:14,406 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-11-18 18:40:14,497 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/data/317200a70/39bdb557614448bf948ca35ffb9d86b5/FLAGa09417da7 [2022-11-18 18:40:16,754 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:40:16,754 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-11-18 18:40:16,940 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/data/317200a70/39bdb557614448bf948ca35ffb9d86b5/FLAGa09417da7 [2022-11-18 18:40:17,457 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/data/317200a70/39bdb557614448bf948ca35ffb9d86b5 [2022-11-18 18:40:17,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:40:17,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:40:17,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:40:17,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:40:17,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:40:17,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:40:17" (1/1) ... [2022-11-18 18:40:17,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f40bd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:17, skipping insertion in model container [2022-11-18 18:40:17,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:40:17" (1/1) ... [2022-11-18 18:40:17,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:40:18,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:40:44,216 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-18 18:40:44,218 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-18 18:40:44,219 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-18 18:40:44,220 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-18 18:40:44,222 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-18 18:40:44,223 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-18 18:40:44,226 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-18 18:40:44,228 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-18 18:40:44,230 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-18 18:40:44,274 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-18 18:40:44,285 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[493420,493433] [2022-11-18 18:40:44,288 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494046,494059] [2022-11-18 18:40:44,289 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494103,494116] [2022-11-18 18:40:44,290 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494179,494192] [2022-11-18 18:40:44,342 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: getenv [2022-11-18 18:40:44,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b6e6529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:44, skipping insertion in model container [2022-11-18 18:40:44,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:40:44,343 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 18:40:44,345 INFO L158 Benchmark]: Toolchain (without parser) took 26882.51ms. Allocated memory was 119.5MB in the beginning and 295.7MB in the end (delta: 176.2MB). Free memory was 50.5MB in the beginning and 77.8MB in the end (delta: -27.3MB). Peak memory consumption was 170.6MB. Max. memory is 16.1GB. [2022-11-18 18:40:44,346 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 119.5MB. Free memory was 90.5MB in the beginning and 90.5MB in the end (delta: 30.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:40:44,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 26879.88ms. Allocated memory was 119.5MB in the beginning and 295.7MB in the end (delta: 176.2MB). Free memory was 50.1MB in the beginning and 77.8MB in the end (delta: -27.7MB). Peak memory consumption was 170.6MB. Max. memory is 16.1GB. [2022-11-18 18:40:44,348 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 119.5MB. Free memory was 90.5MB in the beginning and 90.5MB in the end (delta: 30.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 26879.88ms. Allocated memory was 119.5MB in the beginning and 295.7MB in the end (delta: 176.2MB). Free memory was 50.1MB in the beginning and 77.8MB in the end (delta: -27.7MB). Peak memory consumption was 170.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9395]: Unsupported Syntax Unsupported function: getenv 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_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro --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 64bit --witnessprinter.graph.data.programhash c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad --- 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-8393723 [2022-11-18 18:40:46,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:40:46,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:40:46,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:40:46,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:40:46,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:40:46,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:40:46,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:40:46,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:40:46,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:40:46,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:40:46,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:40:46,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:40:46,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:40:46,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:40:46,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:40:46,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:40:46,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:40:46,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:40:46,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:40:46,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:40:46,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:40:46,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:40:46,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:40:46,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:40:46,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:40:46,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:40:46,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:40:46,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:40:46,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:40:46,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:40:46,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:40:46,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:40:46,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:40:46,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:40:46,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:40:46,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:40:46,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:40:46,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:40:46,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:40:46,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:40:46,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-18 18:40:46,697 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:40:46,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:40:46,707 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:40:46,707 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:40:46,708 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:40:46,708 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:40:46,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:40:46,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:40:46,709 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:40:46,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:40:46,710 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 18:40:46,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:40:46,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:40:46,711 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 18:40:46,712 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 18:40:46,712 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 18:40:46,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:40:46,712 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 18:40:46,713 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 18:40:46,713 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 18:40:46,713 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:40:46,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:40:46,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:40:46,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:40:46,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:40:46,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:40:46,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:40:46,715 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 18:40:46,715 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 18:40:46,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 18:40:46,715 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_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad [2022-11-18 18:40:47,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:40:47,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:40:47,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:40:47,122 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:40:47,123 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:40:47,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-11-18 18:40:47,211 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/data/dbe771115/41cae4a3ddf44bfe955fed7fee67bb72/FLAGf78fc675d [2022-11-18 18:40:49,788 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:40:49,790 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-11-18 18:40:49,914 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/data/dbe771115/41cae4a3ddf44bfe955fed7fee67bb72/FLAGf78fc675d [2022-11-18 18:40:50,091 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/bin/uautomizer-TMbwUNV5ro/data/dbe771115/41cae4a3ddf44bfe955fed7fee67bb72 [2022-11-18 18:40:50,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:40:50,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:40:50,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:40:50,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:40:50,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:40:50,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:40:50" (1/1) ... [2022-11-18 18:40:50,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ca623ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:40:50, skipping insertion in model container [2022-11-18 18:40:50,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:40:50" (1/1) ... [2022-11-18 18:40:50,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:40:50,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:41:15,013 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-18 18:41:15,015 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-18 18:41:15,017 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-18 18:41:15,018 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-18 18:41:15,029 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-18 18:41:15,037 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-18 18:41:15,038 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-18 18:41:15,042 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-18 18:41:15,043 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-18 18:41:15,089 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-18 18:41:15,098 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[493420,493433] [2022-11-18 18:41:15,102 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494046,494059] [2022-11-18 18:41:15,103 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494103,494116] [2022-11-18 18:41:15,104 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed8d2-9f7c-47aa-8eb1-28622b3d455f/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494179,494192] [2022-11-18 18:41:15,147 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: getenv [2022-11-18 18:41:15,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f49d327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:41:15, skipping insertion in model container [2022-11-18 18:41:15,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:41:15,148 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 18:41:15,150 INFO L158 Benchmark]: Toolchain (without parser) took 25052.57ms. Allocated memory was 117.4MB in the beginning and 241.2MB in the end (delta: 123.7MB). Free memory was 51.2MB in the beginning and 89.0MB in the end (delta: -37.8MB). Peak memory consumption was 136.6MB. Max. memory is 16.1GB. [2022-11-18 18:41:15,151 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 50.3MB. Free memory was 33.3MB in the beginning and 33.3MB in the end (delta: 47.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:41:15,152 INFO L158 Benchmark]: CACSL2BoogieTranslator took 25046.01ms. Allocated memory was 117.4MB in the beginning and 241.2MB in the end (delta: 123.7MB). Free memory was 50.9MB in the beginning and 89.0MB in the end (delta: -38.1MB). Peak memory consumption was 136.6MB. Max. memory is 16.1GB. [2022-11-18 18:41:15,154 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 50.3MB. Free memory was 33.3MB in the beginning and 33.3MB in the end (delta: 47.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 25046.01ms. Allocated memory was 117.4MB in the beginning and 241.2MB in the end (delta: 123.7MB). Free memory was 50.9MB in the beginning and 89.0MB in the end (delta: -38.1MB). Peak memory consumption was 136.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9395]: Unsupported Syntax Unsupported function: getenv 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