./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 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_2d0965e4-df02-48e5-9029-1e3d713a7ad3/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0965e4-df02-48e5-9029-1e3d713a7ad3/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0965e4-df02-48e5-9029-1e3d713a7ad3/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0965e4-df02-48e5-9029-1e3d713a7ad3/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0965e4-df02-48e5-9029-1e3d713a7ad3/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0965e4-df02-48e5-9029-1e3d713a7ad3/bin/uautomizer-QkZJyEgLgS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a --- 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-4e7fbc6 [2022-11-23 02:39:48,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 02:39:48,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 02:39:48,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 02:39:48,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 02:39:48,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 02:39:48,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 02:39:48,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 02:39:48,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 02:39:48,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 02:39:48,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 02:39:48,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 02:39:48,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 02:39:48,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 02:39:48,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 02:39:48,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 02:39:48,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 02:39:48,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 02:39:48,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 02:39:48,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 02:39:48,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 02:39:48,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 02:39:48,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 02:39:48,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 02:39:48,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 02:39:48,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 02:39:48,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 02:39:48,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 02:39:48,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 02:39:48,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 02:39:48,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 02:39:48,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 02:39:48,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 02:39:48,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 02:39:48,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 02:39:48,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 02:39:48,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 02:39:48,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 02:39:48,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 02:39:48,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 02:39:48,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 02:39:48,990 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0965e4-df02-48e5-9029-1e3d713a7ad3/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-23 02:39:49,011 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 02:39:49,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 02:39:49,012 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 02:39:49,012 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 02:39:49,013 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 02:39:49,013 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 02:39:49,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 02:39:49,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 02:39:49,014 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 02:39:49,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 02:39:49,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 02:39:49,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 02:39:49,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 02:39:49,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 02:39:49,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 02:39:49,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 02:39:49,016 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 02:39:49,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 02:39:49,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 02:39:49,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 02:39:49,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 02:39:49,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 02:39:49,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 02:39:49,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 02:39:49,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 02:39:49,018 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 02:39:49,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 02:39:49,018 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 02:39:49,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 02:39:49,019 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 02:39:49,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 02:39:49,019 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_2d0965e4-df02-48e5-9029-1e3d713a7ad3/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0965e4-df02-48e5-9029-1e3d713a7ad3/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2022-11-23 02:39:49,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 02:39:49,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 02:39:49,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 02:39:49,398 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 02:39:49,399 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 02:39:49,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0965e4-df02-48e5-9029-1e3d713a7ad3/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2022-11-23 02:39:52,546 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 02:39:53,118 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 02:39:53,119 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0965e4-df02-48e5-9029-1e3d713a7ad3/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2022-11-23 02:39:53,160 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0965e4-df02-48e5-9029-1e3d713a7ad3/bin/uautomizer-QkZJyEgLgS/data/04d5ec0f0/404bc6e63cde4d6aaf41bd3f9dfb72e8/FLAG4c30c7bb2 [2022-11-23 02:39:53,184 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0965e4-df02-48e5-9029-1e3d713a7ad3/bin/uautomizer-QkZJyEgLgS/data/04d5ec0f0/404bc6e63cde4d6aaf41bd3f9dfb72e8 [2022-11-23 02:39:53,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 02:39:53,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 02:39:53,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 02:39:53,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 02:39:53,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 02:39:53,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:39:53" (1/1) ... [2022-11-23 02:39:53,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71044cad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:39:53, skipping insertion in model container [2022-11-23 02:39:53,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:39:53" (1/1) ... [2022-11-23 02:39:53,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 02:39:53,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 02:39:53,660 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_2d0965e4-df02-48e5-9029-1e3d713a7ad3/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2022-11-23 02:39:53,669 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_2d0965e4-df02-48e5-9029-1e3d713a7ad3/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2022-11-23 02:39:54,874 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:54,876 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:54,879 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:54,880 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:54,881 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:54,893 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:54,894 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:54,895 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:54,896 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:55,397 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-23 02:39:55,399 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-23 02:39:55,400 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-23 02:39:55,401 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-23 02:39:55,403 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-23 02:39:55,404 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-23 02:39:55,404 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-23 02:39:55,405 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-23 02:39:55,406 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-23 02:39:55,406 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-23 02:39:55,648 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-23 02:39:55,769 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:55,772 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:55,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 02:39:55,978 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 02:39:56,005 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_2d0965e4-df02-48e5-9029-1e3d713a7ad3/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2022-11-23 02:39:56,007 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_2d0965e4-df02-48e5-9029-1e3d713a7ad3/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2022-11-23 02:39:56,055 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:56,055 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:56,056 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:56,057 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:56,058 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:56,067 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:56,069 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:56,070 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:56,070 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:56,117 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-23 02:39:56,118 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-23 02:39:56,128 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-23 02:39:56,131 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-23 02:39:56,134 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-23 02:39:56,135 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-23 02:39:56,136 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-23 02:39:56,137 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-23 02:39:56,141 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-23 02:39:56,141 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-23 02:39:56,163 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-23 02:39:56,284 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:56,284 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 02:39:56,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 02:39:56,590 INFO L208 MainTranslator]: Completed translation [2022-11-23 02:39:56,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:39:56 WrapperNode [2022-11-23 02:39:56,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 02:39:56,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 02:39:56,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 02:39:56,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 02:39:56,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:39:56" (1/1) ... [2022-11-23 02:39:56,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:39:56" (1/1) ... [2022-11-23 02:39:56,779 INFO L138 Inliner]: procedures = 693, calls = 2658, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 792 [2022-11-23 02:39:56,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 02:39:56,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 02:39:56,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 02:39:56,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 02:39:56,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:39:56" (1/1) ... [2022-11-23 02:39:56,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:39:56" (1/1) ... [2022-11-23 02:39:56,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:39:56" (1/1) ... [2022-11-23 02:39:56,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:39:56" (1/1) ... [2022-11-23 02:39:56,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:39:56" (1/1) ... [2022-11-23 02:39:56,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:39:56" (1/1) ... [2022-11-23 02:39:56,887 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:39:56" (1/1) ... [2022-11-23 02:39:56,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:39:56" (1/1) ... [2022-11-23 02:39:56,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 02:39:56,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 02:39:56,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 02:39:56,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 02:39:56,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:39:56" (1/1) ... [2022-11-23 02:39:56,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 02:39:56,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0965e4-df02-48e5-9029-1e3d713a7ad3/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:39:56,949 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0965e4-df02-48e5-9029-1e3d713a7ad3/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 02:39:56,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0965e4-df02-48e5-9029-1e3d713a7ad3/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 02:39:56,995 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-11-23 02:39:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-11-23 02:39:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 02:39:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-23 02:39:56,996 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-23 02:39:56,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 02:39:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 02:39:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 02:39:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 02:39:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 02:39:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 02:39:56,998 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-23 02:39:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-23 02:39:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 02:39:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-11-23 02:39:56,999 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-11-23 02:39:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 02:39:56,999 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 02:39:57,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 02:39:57,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 02:39:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-23 02:39:57,001 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-23 02:39:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-23 02:39:57,001 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-23 02:39:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 02:39:57,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 02:39:57,303 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 02:39:57,305 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 02:39:58,737 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 02:39:58,747 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 02:39:58,747 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-23 02:39:58,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:39:58 BoogieIcfgContainer [2022-11-23 02:39:58,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 02:39:58,752 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 02:39:58,753 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 02:39:58,756 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 02:39:58,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:39:53" (1/3) ... [2022-11-23 02:39:58,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2057c960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:39:58, skipping insertion in model container [2022-11-23 02:39:58,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:39:56" (2/3) ... [2022-11-23 02:39:58,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2057c960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:39:58, skipping insertion in model container [2022-11-23 02:39:58,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:39:58" (3/3) ... [2022-11-23 02:39:58,765 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness.i [2022-11-23 02:39:58,786 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 02:39:58,786 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-23 02:39:58,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2057c960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:39:58, skipping insertion in model container [2022-11-23 02:39:58,788 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-23 02:39:58,789 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-23 02:39:58,789 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-23 02:39:58,789 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-23 02:39:58,789 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:39:58" (3/3) ... [2022-11-23 02:39:58,793 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-23 02:39:58,800 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-23 02:39:58,800 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-11-23 02:39:58,801 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-11-23 02:39:58,801 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2022-11-23 02:39:58,801 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-23 02:39:58,801 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-11-23 02:39:58,802 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2022-11-23 02:39:58,811 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 120 nodes and edges [2022-11-23 02:39:58,813 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2022-11-23 02:39:58,814 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-11-23 02:39:58,815 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-23 02:39:58,816 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-11-23 02:39:58,817 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-23 02:39:58,819 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-23 02:39:58,820 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-23 02:39:59,458 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0965e4-df02-48e5-9029-1e3d713a7ad3/bin/uautomizer-QkZJyEgLgS/witness.graphml [2022-11-23 02:39:59,459 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-23 02:39:59,460 INFO L158 Benchmark]: Toolchain (without parser) took 6268.24ms. Allocated memory was 159.4MB in the beginning and 197.1MB in the end (delta: 37.7MB). Free memory was 109.2MB in the beginning and 112.0MB in the end (delta: -2.8MB). Peak memory consumption was 108.6MB. Max. memory is 16.1GB. [2022-11-23 02:39:59,461 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 111.1MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 02:39:59,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3394.74ms. Allocated memory was 159.4MB in the beginning and 197.1MB in the end (delta: 37.7MB). Free memory was 109.2MB in the beginning and 118.2MB in the end (delta: -9.0MB). Peak memory consumption was 87.9MB. Max. memory is 16.1GB. [2022-11-23 02:39:59,462 INFO L158 Benchmark]: Boogie Procedure Inliner took 187.96ms. Allocated memory is still 197.1MB. Free memory was 118.2MB in the beginning and 106.6MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-23 02:39:59,462 INFO L158 Benchmark]: Boogie Preprocessor took 132.03ms. Allocated memory is still 197.1MB. Free memory was 106.6MB in the beginning and 100.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-23 02:39:59,463 INFO L158 Benchmark]: RCFGBuilder took 1836.94ms. Allocated memory is still 197.1MB. Free memory was 100.4MB in the beginning and 86.0MB in the end (delta: 14.4MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2022-11-23 02:39:59,463 INFO L158 Benchmark]: TraceAbstraction took 35.69ms. Allocated memory is still 197.1MB. Free memory was 86.0MB in the beginning and 83.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-23 02:39:59,463 INFO L158 Benchmark]: Witness Printer took 670.03ms. Allocated memory is still 197.1MB. Free memory was 83.8MB in the beginning and 112.0MB in the end (delta: -28.1MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2022-11-23 02:39:59,466 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 111.1MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3394.74ms. Allocated memory was 159.4MB in the beginning and 197.1MB in the end (delta: 37.7MB). Free memory was 109.2MB in the beginning and 118.2MB in the end (delta: -9.0MB). Peak memory consumption was 87.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 187.96ms. Allocated memory is still 197.1MB. Free memory was 118.2MB in the beginning and 106.6MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 132.03ms. Allocated memory is still 197.1MB. Free memory was 106.6MB in the beginning and 100.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1836.94ms. Allocated memory is still 197.1MB. Free memory was 100.4MB in the beginning and 86.0MB in the end (delta: 14.4MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. * TraceAbstraction took 35.69ms. Allocated memory is still 197.1MB. Free memory was 86.0MB in the beginning and 83.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 670.03ms. Allocated memory is still 197.1MB. Free memory was 83.8MB in the beginning and 112.0MB in the end (delta: -28.1MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-23 02:39:59,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d0965e4-df02-48e5-9029-1e3d713a7ad3/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE