./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 8393723b 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_a04d10d4-d70b-4b73-a60b-974958bbaf5b/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04d10d4-d70b-4b73-a60b-974958bbaf5b/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_a04d10d4-d70b-4b73-a60b-974958bbaf5b/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04d10d4-d70b-4b73-a60b-974958bbaf5b/bin/uautomizer-TMbwUNV5ro/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_a04d10d4-d70b-4b73-a60b-974958bbaf5b/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_a04d10d4-d70b-4b73-a60b-974958bbaf5b/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 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-8393723 [2022-11-18 21:00:05,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 21:00:05,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 21:00:05,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 21:00:05,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 21:00:05,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 21:00:05,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 21:00:05,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 21:00:05,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 21:00:05,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 21:00:05,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 21:00:05,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 21:00:05,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 21:00:05,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 21:00:05,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 21:00:05,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 21:00:05,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 21:00:05,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 21:00:05,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 21:00:05,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 21:00:05,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 21:00:05,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 21:00:05,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 21:00:05,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 21:00:05,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 21:00:05,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 21:00:05,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 21:00:05,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 21:00:05,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 21:00:05,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 21:00:05,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 21:00:05,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 21:00:05,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 21:00:05,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 21:00:05,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 21:00:05,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 21:00:05,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 21:00:05,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 21:00:05,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 21:00:05,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 21:00:05,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 21:00:05,342 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04d10d4-d70b-4b73-a60b-974958bbaf5b/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-18 21:00:05,368 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 21:00:05,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 21:00:05,369 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 21:00:05,369 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 21:00:05,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 21:00:05,370 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 21:00:05,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 21:00:05,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 21:00:05,371 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 21:00:05,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 21:00:05,372 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 21:00:05,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 21:00:05,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 21:00:05,373 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 21:00:05,373 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 21:00:05,373 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 21:00:05,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 21:00:05,374 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 21:00:05,374 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 21:00:05,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 21:00:05,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 21:00:05,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 21:00:05,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:00:05,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 21:00:05,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 21:00:05,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 21:00:05,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 21:00:05,376 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_a04d10d4-d70b-4b73-a60b-974958bbaf5b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04d10d4-d70b-4b73-a60b-974958bbaf5b/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6816cf606a392c6e00a99419dcd620347fafa3510a8b711696b4fa6c7c2c596 [2022-11-18 21:00:05,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 21:00:05,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 21:00:05,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 21:00:05,744 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 21:00:05,745 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 21:00:05,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04d10d4-d70b-4b73-a60b-974958bbaf5b/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i [2022-11-18 21:00:05,844 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04d10d4-d70b-4b73-a60b-974958bbaf5b/bin/uautomizer-TMbwUNV5ro/data/5dc43d7db/4dc186e728eb42f7bed346eb03677902/FLAG6f470c1f0 [2022-11-18 21:00:08,375 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 21:00:08,376 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04d10d4-d70b-4b73-a60b-974958bbaf5b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i [2022-11-18 21:00:08,623 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04d10d4-d70b-4b73-a60b-974958bbaf5b/bin/uautomizer-TMbwUNV5ro/data/5dc43d7db/4dc186e728eb42f7bed346eb03677902/FLAG6f470c1f0 [2022-11-18 21:00:08,769 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04d10d4-d70b-4b73-a60b-974958bbaf5b/bin/uautomizer-TMbwUNV5ro/data/5dc43d7db/4dc186e728eb42f7bed346eb03677902 [2022-11-18 21:00:08,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 21:00:08,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 21:00:08,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 21:00:08,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 21:00:08,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 21:00:08,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:00:08" (1/1) ... [2022-11-18 21:00:08,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6385636d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:08, skipping insertion in model container [2022-11-18 21:00:08,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:00:08" (1/1) ... [2022-11-18 21:00:08,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 21:00:09,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 21:00:41,711 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-18 21:00:41,713 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-18 21:00:41,714 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-18 21:00:41,715 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-18 21:00:41,718 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-18 21:00:41,719 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-18 21:00:41,721 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-18 21:00:41,723 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-18 21:00:41,725 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-18 21:00:41,734 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_a04d10d4-d70b-4b73-a60b-974958bbaf5b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[482541,482554] [2022-11-18 21:00:41,739 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_a04d10d4-d70b-4b73-a60b-974958bbaf5b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[483003,483016] [2022-11-18 21:00:41,740 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_a04d10d4-d70b-4b73-a60b-974958bbaf5b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[483079,483092] [2022-11-18 21:00:41,785 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-18 21:00:41,850 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: getenv [2022-11-18 21:00:41,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7556d414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:41, skipping insertion in model container [2022-11-18 21:00:41,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 21:00:41,851 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 21:00:41,854 INFO L158 Benchmark]: Toolchain (without parser) took 33075.48ms. Allocated memory was 130.0MB in the beginning and 337.6MB in the end (delta: 207.6MB). Free memory was 50.9MB in the beginning and 207.3MB in the end (delta: -156.4MB). Peak memory consumption was 157.1MB. Max. memory is 16.1GB. [2022-11-18 21:00:41,854 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 130.0MB. Free memory is still 110.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 21:00:41,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 33072.74ms. Allocated memory was 130.0MB in the beginning and 337.6MB in the end (delta: 207.6MB). Free memory was 50.5MB in the beginning and 207.3MB in the end (delta: -156.7MB). Peak memory consumption was 157.1MB. Max. memory is 16.1GB. [2022-11-18 21:00:41,857 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 130.0MB. Free memory is still 110.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 33072.74ms. Allocated memory was 130.0MB in the beginning and 337.6MB in the end (delta: 207.6MB). Free memory was 50.5MB in the beginning and 207.3MB in the end (delta: -156.7MB). Peak memory consumption was 157.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9766]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04d10d4-d70b-4b73-a60b-974958bbaf5b/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04d10d4-d70b-4b73-a60b-974958bbaf5b/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_a04d10d4-d70b-4b73-a60b-974958bbaf5b/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04d10d4-d70b-4b73-a60b-974958bbaf5b/bin/uautomizer-TMbwUNV5ro/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_a04d10d4-d70b-4b73-a60b-974958bbaf5b/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_a04d10d4-d70b-4b73-a60b-974958bbaf5b/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 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-8393723 [2022-11-18 21:00:44,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 21:00:44,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 21:00:44,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 21:00:44,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 21:00:44,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 21:00:44,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 21:00:44,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 21:00:44,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 21:00:44,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 21:00:44,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 21:00:44,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 21:00:44,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 21:00:44,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 21:00:44,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 21:00:44,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 21:00:44,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 21:00:44,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 21:00:44,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 21:00:44,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 21:00:44,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 21:00:44,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 21:00:44,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 21:00:44,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 21:00:44,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 21:00:44,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 21:00:44,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 21:00:44,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 21:00:44,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 21:00:44,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 21:00:44,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 21:00:44,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 21:00:44,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 21:00:44,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 21:00:44,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 21:00:44,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 21:00:44,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 21:00:44,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 21:00:44,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 21:00:44,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 21:00:44,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 21:00:44,365 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04d10d4-d70b-4b73-a60b-974958bbaf5b/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-18 21:00:44,391 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 21:00:44,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 21:00:44,392 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 21:00:44,392 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 21:00:44,393 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 21:00:44,393 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 21:00:44,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 21:00:44,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 21:00:44,395 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 21:00:44,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 21:00:44,395 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 21:00:44,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 21:00:44,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 21:00:44,396 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 21:00:44,396 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 21:00:44,397 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 21:00:44,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 21:00:44,397 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 21:00:44,397 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 21:00:44,398 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 21:00:44,398 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 21:00:44,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 21:00:44,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 21:00:44,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 21:00:44,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:00:44,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 21:00:44,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 21:00:44,400 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 21:00:44,401 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 21:00:44,401 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 21:00:44,401 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_a04d10d4-d70b-4b73-a60b-974958bbaf5b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04d10d4-d70b-4b73-a60b-974958bbaf5b/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6816cf606a392c6e00a99419dcd620347fafa3510a8b711696b4fa6c7c2c596 [2022-11-18 21:00:44,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 21:00:44,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 21:00:44,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 21:00:44,911 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 21:00:44,911 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 21:00:44,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04d10d4-d70b-4b73-a60b-974958bbaf5b/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i [2022-11-18 21:00:44,997 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04d10d4-d70b-4b73-a60b-974958bbaf5b/bin/uautomizer-TMbwUNV5ro/data/415dab19e/d56b14be8c02473b8e23ca952b928cb5/FLAG8bbc8d9de [2022-11-18 21:00:47,767 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 21:00:47,768 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04d10d4-d70b-4b73-a60b-974958bbaf5b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i [2022-11-18 21:00:48,079 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04d10d4-d70b-4b73-a60b-974958bbaf5b/bin/uautomizer-TMbwUNV5ro/data/415dab19e/d56b14be8c02473b8e23ca952b928cb5/FLAG8bbc8d9de [2022-11-18 21:00:48,421 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a04d10d4-d70b-4b73-a60b-974958bbaf5b/bin/uautomizer-TMbwUNV5ro/data/415dab19e/d56b14be8c02473b8e23ca952b928cb5 [2022-11-18 21:00:48,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 21:00:48,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 21:00:48,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 21:00:48,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 21:00:48,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 21:00:48,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:00:48" (1/1) ... [2022-11-18 21:00:48,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b4168ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:48, skipping insertion in model container [2022-11-18 21:00:48,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:00:48" (1/1) ... [2022-11-18 21:00:48,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 21:00:49,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 21:01:21,655 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-18 21:01:21,657 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-18 21:01:21,658 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-18 21:01:21,659 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-18 21:01:21,662 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-18 21:01:21,663 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-18 21:01:21,664 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-18 21:01:21,667 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-18 21:01:21,668 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-18 21:01:21,677 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_a04d10d4-d70b-4b73-a60b-974958bbaf5b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[482541,482554] [2022-11-18 21:01:21,681 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_a04d10d4-d70b-4b73-a60b-974958bbaf5b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[483003,483016] [2022-11-18 21:01:21,682 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_a04d10d4-d70b-4b73-a60b-974958bbaf5b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[483079,483092] [2022-11-18 21:01:21,724 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-18 21:01:21,780 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: getenv [2022-11-18 21:01:21,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d3f8344 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:21, skipping insertion in model container [2022-11-18 21:01:21,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 21:01:21,781 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 21:01:21,784 INFO L158 Benchmark]: Toolchain (without parser) took 33352.00ms. Allocated memory was 157.3MB in the beginning and 356.5MB in the end (delta: 199.2MB). Free memory was 79.4MB in the beginning and 207.2MB in the end (delta: -127.9MB). Peak memory consumption was 207.6MB. Max. memory is 16.1GB. [2022-11-18 21:01:21,785 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 21:01:21,786 INFO L158 Benchmark]: CACSL2BoogieTranslator took 33346.47ms. Allocated memory was 157.3MB in the beginning and 356.5MB in the end (delta: 199.2MB). Free memory was 78.9MB in the beginning and 207.2MB in the end (delta: -128.3MB). Peak memory consumption was 207.6MB. Max. memory is 16.1GB. [2022-11-18 21:01:21,788 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 60.8MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 33346.47ms. Allocated memory was 157.3MB in the beginning and 356.5MB in the end (delta: 199.2MB). Free memory was 78.9MB in the beginning and 207.2MB in the end (delta: -128.3MB). Peak memory consumption was 207.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9766]: 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