./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a --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 b6816cf606a392c6e00a99419dcd620347fafa3510a8b711696b4fa6c7c2c596 --- 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 [2022-11-21 17:07:06,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:07:06,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:07:07,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:07:07,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:07:07,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:07:07,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:07:07,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:07:07,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:07:07,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:07:07,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:07:07,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:07:07,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:07:07,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:07:07,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:07:07,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:07:07,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:07:07,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:07:07,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:07:07,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:07:07,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:07:07,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:07:07,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:07:07,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:07:07,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:07:07,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:07:07,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:07:07,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:07:07,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:07:07,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:07:07,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:07:07,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:07:07,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:07:07,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:07:07,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:07:07,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:07:07,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:07:07,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:07:07,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:07:07,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:07:07,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:07:07,082 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-21 17:07:07,115 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:07:07,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:07:07,120 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:07:07,121 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:07:07,121 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:07:07,122 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:07:07,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:07:07,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:07:07,123 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:07:07,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:07:07,125 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:07:07,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:07:07,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:07:07,126 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 17:07:07,126 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 17:07:07,126 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 17:07:07,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:07:07,127 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 17:07:07,127 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:07:07,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:07:07,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:07:07,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:07:07,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:07:07,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:07:07,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:07:07,129 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:07:07,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 17:07:07,129 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_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6816cf606a392c6e00a99419dcd620347fafa3510a8b711696b4fa6c7c2c596 [2022-11-21 17:07:07,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:07:07,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:07:07,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:07:07,502 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:07:07,503 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:07:07,504 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i [2022-11-21 17:07:10,486 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:07:12,232 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:07:12,233 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i [2022-11-21 17:07:12,419 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a/data/686d91ebf/5c721d5deefc4c4c8ea3f434f359b7f8/FLAGbd49fffcd [2022-11-21 17:07:12,439 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a/data/686d91ebf/5c721d5deefc4c4c8ea3f434f359b7f8 [2022-11-21 17:07:12,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:07:12,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:07:12,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:07:12,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:07:12,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:07:12,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:07:12" (1/1) ... [2022-11-21 17:07:12,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@493142a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:12, skipping insertion in model container [2022-11-21 17:07:12,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:07:12" (1/1) ... [2022-11-21 17:07:12,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:07:13,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:07:41,080 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-21 17:07:41,090 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-21 17:07:41,093 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-21 17:07:41,094 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-21 17:07:41,096 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-21 17:07:41,106 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-21 17:07:41,107 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-21 17:07:41,108 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-21 17:07:41,109 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-21 17:07:41,121 WARN L237 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_82faa41a-57dc-4165-89f7-124d126a77e5/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[482541,482554] [2022-11-21 17:07:41,123 WARN L237 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_82faa41a-57dc-4165-89f7-124d126a77e5/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[483003,483016] [2022-11-21 17:07:41,127 WARN L237 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_82faa41a-57dc-4165-89f7-124d126a77e5/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[483079,483092] [2022-11-21 17:07:41,180 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-21 17:07:41,510 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-21 17:07:41,534 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-21 17:07:41,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@706e452e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:41, skipping insertion in model container [2022-11-21 17:07:41,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:07:41,536 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:07:41,538 INFO L158 Benchmark]: Toolchain (without parser) took 29090.38ms. Allocated memory was 188.7MB in the beginning and 272.6MB in the end (delta: 83.9MB). Free memory was 108.1MB in the beginning and 169.8MB in the end (delta: -61.6MB). Peak memory consumption was 151.9MB. Max. memory is 16.1GB. [2022-11-21 17:07:41,538 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 109.1MB. Free memory is still 77.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:07:41,540 INFO L158 Benchmark]: CACSL2BoogieTranslator took 29084.25ms. Allocated memory was 188.7MB in the beginning and 272.6MB in the end (delta: 83.9MB). Free memory was 107.3MB in the beginning and 169.8MB in the end (delta: -62.5MB). Peak memory consumption was 147.7MB. Max. memory is 16.1GB. [2022-11-21 17:07:41,542 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 109.1MB. Free memory is still 77.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 29084.25ms. Allocated memory was 188.7MB in the beginning and 272.6MB in the end (delta: 83.9MB). Free memory was 107.3MB in the beginning and 169.8MB in the end (delta: -62.5MB). Peak memory consumption was 147.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12412]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a --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 b6816cf606a392c6e00a99419dcd620347fafa3510a8b711696b4fa6c7c2c596 --- 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 [2022-11-21 17:07:43,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:07:43,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:07:43,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:07:43,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:07:43,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:07:43,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:07:43,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:07:43,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:07:43,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:07:43,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:07:43,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:07:43,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:07:43,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:07:43,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:07:43,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:07:43,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:07:43,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:07:43,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:07:43,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:07:43,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:07:43,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:07:43,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:07:43,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:07:43,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:07:43,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:07:43,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:07:43,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:07:43,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:07:43,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:07:43,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:07:43,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:07:43,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:07:43,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:07:43,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:07:43,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:07:43,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:07:43,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:07:43,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:07:43,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:07:43,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:07:43,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-21 17:07:44,001 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:07:44,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:07:44,004 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:07:44,004 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:07:44,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:07:44,005 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:07:44,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:07:44,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:07:44,007 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:07:44,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:07:44,008 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:07:44,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:07:44,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:07:44,009 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 17:07:44,009 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 17:07:44,009 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 17:07:44,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:07:44,009 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 17:07:44,010 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 17:07:44,010 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 17:07:44,010 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:07:44,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:07:44,010 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:07:44,011 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:07:44,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:07:44,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:07:44,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:07:44,012 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 17:07:44,012 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 17:07:44,012 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 17:07:44,012 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_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6816cf606a392c6e00a99419dcd620347fafa3510a8b711696b4fa6c7c2c596 [2022-11-21 17:07:44,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:07:44,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:07:44,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:07:44,445 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:07:44,446 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:07:44,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i [2022-11-21 17:07:47,822 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:07:49,966 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:07:49,967 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i [2022-11-21 17:07:50,293 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a/data/18c5359e9/ffd10f87e8fc4652a2da7ea647ab32d3/FLAGa8f889919 [2022-11-21 17:07:50,311 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82faa41a-57dc-4165-89f7-124d126a77e5/bin/uautomizer-vX5HgA9Q3a/data/18c5359e9/ffd10f87e8fc4652a2da7ea647ab32d3 [2022-11-21 17:07:50,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:07:50,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:07:50,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:07:50,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:07:50,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:07:50,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:07:50" (1/1) ... [2022-11-21 17:07:50,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd6a127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:07:50, skipping insertion in model container [2022-11-21 17:07:50,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:07:50" (1/1) ... [2022-11-21 17:07:50,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:07:51,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:08:18,502 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-21 17:08:18,504 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-21 17:08:18,507 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-21 17:08:18,508 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-21 17:08:18,519 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-21 17:08:18,520 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-21 17:08:18,523 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-21 17:08:18,527 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-21 17:08:18,528 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-21 17:08:18,538 WARN L237 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_82faa41a-57dc-4165-89f7-124d126a77e5/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[482541,482554] [2022-11-21 17:08:18,549 WARN L237 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_82faa41a-57dc-4165-89f7-124d126a77e5/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[483003,483016] [2022-11-21 17:08:18,549 WARN L237 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_82faa41a-57dc-4165-89f7-124d126a77e5/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[483079,483092] [2022-11-21 17:08:18,595 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-21 17:08:18,748 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-21 17:08:18,777 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-21 17:08:18,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3dac2dae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:08:18, skipping insertion in model container [2022-11-21 17:08:18,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:08:18,779 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:08:18,781 INFO L158 Benchmark]: Toolchain (without parser) took 28464.57ms. Allocated memory was 115.3MB in the beginning and 220.2MB in the end (delta: 104.9MB). Free memory was 35.8MB in the beginning and 89.0MB in the end (delta: -53.2MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. [2022-11-21 17:08:18,782 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:08:18,783 INFO L158 Benchmark]: CACSL2BoogieTranslator took 28462.17ms. Allocated memory was 115.3MB in the beginning and 220.2MB in the end (delta: 104.9MB). Free memory was 35.7MB in the beginning and 89.0MB in the end (delta: -53.4MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. [2022-11-21 17:08:18,785 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 28462.17ms. Allocated memory was 115.3MB in the beginning and 220.2MB in the end (delta: 104.9MB). Free memory was 35.7MB in the beginning and 89.0MB in the end (delta: -53.4MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12412]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl 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