./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 2329fc70 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_1cb2b8b4-99c0-4090-b5ef-d14a40086336/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b8b4-99c0-4090-b5ef-d14a40086336/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b8b4-99c0-4090-b5ef-d14a40086336/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b8b4-99c0-4090-b5ef-d14a40086336/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b8b4-99c0-4090-b5ef-d14a40086336/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b8b4-99c0-4090-b5ef-d14a40086336/bin/ukojak-rkRKPMF4O4 --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 Kojak --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-2329fc7 [2022-12-14 19:50:12,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:50:12,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:50:12,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:50:12,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:50:12,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:50:12,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:50:12,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:50:12,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:50:12,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:50:12,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:50:12,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:50:12,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:50:12,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:50:12,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:50:12,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:50:12,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:50:12,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:50:12,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:50:12,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:50:12,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:50:12,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:50:12,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:50:12,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:50:12,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:50:12,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:50:12,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:50:12,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:50:12,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:50:12,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:50:12,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:50:12,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:50:12,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:50:12,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:50:12,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:50:12,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:50:12,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:50:12,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:50:12,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:50:12,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:50:12,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:50:12,965 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b8b4-99c0-4090-b5ef-d14a40086336/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 19:50:12,979 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:50:12,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:50:12,980 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:50:12,980 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:50:12,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:50:12,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:50:12,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:50:12,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:50:12,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:50:12,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:50:12,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:50:12,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:50:12,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:50:12,981 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:50:12,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:50:12,982 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:50:12,982 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:50:12,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:50:12,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:50:12,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:50:12,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:50:12,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:50:12,983 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:50:12,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:50:12,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:50:12,983 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_1cb2b8b4-99c0-4090-b5ef-d14a40086336/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b8b4-99c0-4090-b5ef-d14a40086336/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2022-12-14 19:50:13,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:50:13,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:50:13,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:50:13,163 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:50:13,163 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:50:13,164 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b8b4-99c0-4090-b5ef-d14a40086336/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2022-12-14 19:50:15,793 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:50:16,171 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:50:16,171 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b8b4-99c0-4090-b5ef-d14a40086336/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2022-12-14 19:50:16,198 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b8b4-99c0-4090-b5ef-d14a40086336/bin/ukojak-rkRKPMF4O4/data/4234fd8bd/9fe6d18657874c7aa3d1c48306b2ad24/FLAGe77c2cf2f [2022-12-14 19:50:16,212 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b8b4-99c0-4090-b5ef-d14a40086336/bin/ukojak-rkRKPMF4O4/data/4234fd8bd/9fe6d18657874c7aa3d1c48306b2ad24 [2022-12-14 19:50:16,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:50:16,216 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:50:16,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:50:16,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:50:16,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:50:16,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:50:16" (1/1) ... [2022-12-14 19:50:16,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1993bdeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:16, skipping insertion in model container [2022-12-14 19:50:16,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:50:16" (1/1) ... [2022-12-14 19:50:16,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:50:16,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:50:16,533 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_1cb2b8b4-99c0-4090-b5ef-d14a40086336/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2022-12-14 19:50:16,540 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_1cb2b8b4-99c0-4090-b5ef-d14a40086336/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2022-12-14 19:50:17,305 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:17,306 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:17,306 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:17,307 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:17,308 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:17,323 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:17,324 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:17,326 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:17,326 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:17,389 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 19:50:17,390 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 19:50:17,390 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 19:50:17,395 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 19:50:17,397 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 19:50:17,398 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 19:50:17,641 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 19:50:17,642 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 19:50:17,643 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 19:50:17,644 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 19:50:17,645 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 19:50:17,646 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 19:50:17,646 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 19:50:17,647 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 19:50:17,647 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 19:50:17,648 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 19:50:17,648 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 19:50:17,778 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 19:50:17,793 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 19:50:17,800 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:50:17,820 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:50:17,826 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:17,826 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:17,864 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 19:50:17,873 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 19:50:17,873 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 19:50:17,878 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:50:17,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:50:17,919 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:50:17,928 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_1cb2b8b4-99c0-4090-b5ef-d14a40086336/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2022-12-14 19:50:17,928 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_1cb2b8b4-99c0-4090-b5ef-d14a40086336/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2022-12-14 19:50:17,952 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:17,952 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:17,952 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:17,953 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:17,953 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:17,957 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:17,958 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:17,958 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:17,959 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:17,963 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 19:50:17,963 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 19:50:17,964 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 19:50:17,966 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 19:50:17,967 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 19:50:17,978 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 19:50:17,999 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 19:50:18,000 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 19:50:18,001 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 19:50:18,002 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 19:50:18,002 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 19:50:18,004 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 19:50:18,004 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 19:50:18,005 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 19:50:18,005 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 19:50:18,006 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 19:50:18,006 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 19:50:18,025 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 19:50:18,038 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 19:50:18,043 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:50:18,055 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:50:18,061 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:18,062 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 19:50:18,086 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 19:50:18,090 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 19:50:18,091 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 19:50:18,094 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:50:18,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:50:18,312 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:50:18,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:18 WrapperNode [2022-12-14 19:50:18,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:50:18,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:50:18,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:50:18,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:50:18,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:18" (1/1) ... [2022-12-14 19:50:18,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:18" (1/1) ... [2022-12-14 19:50:18,441 INFO L138 Inliner]: procedures = 693, calls = 2658, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 792 [2022-12-14 19:50:18,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:50:18,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:50:18,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:50:18,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:50:18,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:18" (1/1) ... [2022-12-14 19:50:18,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:18" (1/1) ... [2022-12-14 19:50:18,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:18" (1/1) ... [2022-12-14 19:50:18,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:18" (1/1) ... [2022-12-14 19:50:18,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:18" (1/1) ... [2022-12-14 19:50:18,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:18" (1/1) ... [2022-12-14 19:50:18,495 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:18" (1/1) ... [2022-12-14 19:50:18,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:18" (1/1) ... [2022-12-14 19:50:18,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:50:18,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:50:18,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:50:18,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:50:18,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:18" (1/1) ... [2022-12-14 19:50:18,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:50:18,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b8b4-99c0-4090-b5ef-d14a40086336/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:50:18,539 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b8b4-99c0-4090-b5ef-d14a40086336/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:50:18,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b8b4-99c0-4090-b5ef-d14a40086336/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:50:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-12-14 19:50:18,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-12-14 19:50:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:50:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 19:50:18,576 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 19:50:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:50:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:50:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:50:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:50:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:50:18,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:50:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 19:50:18,577 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 19:50:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 19:50:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-12-14 19:50:18,577 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-12-14 19:50:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 19:50:18,577 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 19:50:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:50:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 19:50:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-12-14 19:50:18,578 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-12-14 19:50:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-12-14 19:50:18,578 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-12-14 19:50:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:50:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:50:18,771 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:50:18,773 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:50:19,698 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:50:19,821 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:50:19,821 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:50:19,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:50:19 BoogieIcfgContainer [2022-12-14 19:50:19,824 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:50:19,825 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:50:19,825 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:50:19,834 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:50:19,834 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:50:19" (1/1) ... [2022-12-14 19:50:19,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:50:19,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:19,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2022-12-14 19:50:19,898 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2022-12-14 19:50:19,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 19:50:19,903 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2022-12-14 19:50:19,909 INFO L754 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2022-12-14 19:50:19,940 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 19:50:19,945 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 19:50:19,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:50:19 ImpRootNode [2022-12-14 19:50:19,945 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:50:19,946 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:50:19,946 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:50:19,946 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:50:19,947 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:50:19" (3/4) ... [2022-12-14 19:50:19,950 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 19:50:19,955 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-12-14 19:50:19,955 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-12-14 19:50:19,955 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-12-14 19:50:19,956 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2022-12-14 19:50:19,956 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-12-14 19:50:19,956 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-12-14 19:50:19,956 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2022-12-14 19:50:19,967 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 134 nodes and edges [2022-12-14 19:50:19,968 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2022-12-14 19:50:19,969 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-12-14 19:50:19,970 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-12-14 19:50:19,970 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 19:50:19,971 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 19:50:19,972 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 19:50:19,973 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 19:50:20,322 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b8b4-99c0-4090-b5ef-d14a40086336/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 19:50:20,322 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:50:20,323 INFO L158 Benchmark]: Toolchain (without parser) took 4107.13ms. Allocated memory was 121.6MB in the beginning and 182.5MB in the end (delta: 60.8MB). Free memory was 78.5MB in the beginning and 31.5MB in the end (delta: 47.0MB). Peak memory consumption was 117.8MB. Max. memory is 16.1GB. [2022-12-14 19:50:20,323 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 121.6MB. Free memory is still 65.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:50:20,323 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2095.87ms. Allocated memory was 121.6MB in the beginning and 151.0MB in the end (delta: 29.4MB). Free memory was 78.1MB in the beginning and 54.5MB in the end (delta: 23.6MB). Peak memory consumption was 73.0MB. Max. memory is 16.1GB. [2022-12-14 19:50:20,323 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.76ms. Allocated memory is still 151.0MB. Free memory was 54.5MB in the beginning and 87.3MB in the end (delta: -32.8MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-12-14 19:50:20,324 INFO L158 Benchmark]: Boogie Preprocessor took 66.41ms. Allocated memory is still 151.0MB. Free memory was 87.3MB in the beginning and 81.1MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:50:20,324 INFO L158 Benchmark]: RCFGBuilder took 1315.32ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 81.1MB in the beginning and 98.0MB in the end (delta: -17.0MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2022-12-14 19:50:20,324 INFO L158 Benchmark]: CodeCheck took 120.83ms. Allocated memory is still 182.5MB. Free memory was 98.0MB in the beginning and 91.6MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 19:50:20,324 INFO L158 Benchmark]: Witness Printer took 376.06ms. Allocated memory is still 182.5MB. Free memory was 90.6MB in the beginning and 31.5MB in the end (delta: 59.1MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB. [2022-12-14 19:50:20,325 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 45 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. - InvariantResult [Line: 6804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8983]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 121.6MB. Free memory is still 65.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2095.87ms. Allocated memory was 121.6MB in the beginning and 151.0MB in the end (delta: 29.4MB). Free memory was 78.1MB in the beginning and 54.5MB in the end (delta: 23.6MB). Peak memory consumption was 73.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.76ms. Allocated memory is still 151.0MB. Free memory was 54.5MB in the beginning and 87.3MB in the end (delta: -32.8MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.41ms. Allocated memory is still 151.0MB. Free memory was 87.3MB in the beginning and 81.1MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1315.32ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 81.1MB in the beginning and 98.0MB in the end (delta: -17.0MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. * CodeCheck took 120.83ms. Allocated memory is still 182.5MB. Free memory was 98.0MB in the beginning and 91.6MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 376.06ms. Allocated memory is still 182.5MB. Free memory was 90.6MB in the beginning and 31.5MB in the end (delta: 59.1MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 19:50:20,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb2b8b4-99c0-4090-b5ef-d14a40086336/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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