[INFO] cloning repository https://github.com/sampalekos96/snapfaas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sampalekos96/snapfaas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsampalekos96%2Fsnapfaas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsampalekos96%2Fsnapfaas'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a64d151c6d611f3005e58182cf68a419a7771536 [INFO] checking sampalekos96/snapfaas against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsampalekos96%2Fsnapfaas" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sampalekos96/snapfaas on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/sampalekos96/snapfaas [INFO] finished tweaking git repo https://github.com/sampalekos96/snapfaas [INFO] tweaked toml for git repo https://github.com/sampalekos96/snapfaas written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sampalekos96/snapfaas already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/princeton-sns/firecracker` [INFO] [stderr] Updating git repository `https://github.com/tan-yue/labeled` [INFO] [stderr] Updating git repository `https://github.com/princeton-sns/kvm-bindings` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded json-patch v0.2.6 [INFO] [stderr] Downloaded timerfd v1.3.0 [INFO] [stderr] Downloaded gzip-header v0.3.0 [INFO] [stderr] Downloaded epoll v4.0.1 [INFO] [stderr] Downloaded github-types v0.1.1 [INFO] [stderr] Downloaded lmdb-rkv v0.14.0 [INFO] [stderr] Downloaded tiny_http v0.8.2 [INFO] [stderr] Downloaded rouille v3.5.0 [INFO] [stderr] Downloaded lmdb-rkv-sys v0.11.2 [INFO] [stderr] Downloaded rustix v0.34.8 [INFO] [stderr] Downloaded cgroups v0.1.0 [INFO] [stderr] Downloaded jwt v0.15.0 [INFO] [stderr] Downloaded scheduled-thread-pool v0.2.6 [INFO] [stderr] Downloaded treediff v3.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 96328f52eb138166d1023868bac5831d64d447d06c8f2230256b8af4808ea4fb [INFO] running `Command { std: "docker" "start" "-a" "96328f52eb138166d1023868bac5831d64d447d06c8f2230256b8af4808ea4fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96328f52eb138166d1023868bac5831d64d447d06c8f2230256b8af4808ea4fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96328f52eb138166d1023868bac5831d64d447d06c8f2230256b8af4808ea4fb", kill_on_drop: false }` [INFO] [stdout] 96328f52eb138166d1023868bac5831d64d447d06c8f2230256b8af4808ea4fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 088736f6298ee02ed713c39e4ab3fff60f901aee6b5d994faccaab13364381da [INFO] running `Command { std: "docker" "start" "-a" "088736f6298ee02ed713c39e4ab3fff60f901aee6b5d994faccaab13364381da", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.131 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling either v1.7.0 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling anyhow v1.0.61 [INFO] [stderr] Checking iana-time-zone v0.1.44 [INFO] [stderr] Compiling tokio v1.20.1 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling io-lifetimes v0.6.1 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Compiling rustix v0.34.8 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking tracing v0.1.36 [INFO] [stderr] Checking linux-raw-sys v0.0.46 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling which v4.2.5 [INFO] [stderr] Compiling bytes v1.2.1 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking sys_util v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking openssl-sys v0.9.75 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking net_gen v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling prost-build v0.9.0 [INFO] [stderr] Checking futures-util v0.3.23 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling fastrand v1.8.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Checking micro_http v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling petgraph v0.6.2 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Checking fc_util v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Compiling lmdb-rkv-sys v0.11.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking epoll v4.0.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking timerfd v1.3.0 [INFO] [stderr] Checking arch_gen v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Checking virtio_gen v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking seccomp v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Checking nix v0.25.0 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking lmdb-rkv v0.14.0 [INFO] [stderr] Checking sha2 v0.10.2 [INFO] [stderr] Checking signal-hook v0.1.17 [INFO] [stderr] Checking cgroups v0.1.0 [INFO] [stderr] Checking parking_lot_core v0.9.3 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking ctrlc v3.2.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking alloc-no-stdlib v2.0.3 [INFO] [stderr] Checking scheduled-thread-pool v0.2.6 [INFO] [stderr] Checking alloc-stdlib v0.2.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking unsafe-libyaml v0.2.2 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking brotli-decompressor v2.3.2 [INFO] [stderr] Checking r2d2 v0.8.10 [INFO] [stderr] Checking gzip-header v0.3.0 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking ascii v1.0.0 [INFO] [stderr] Checking sha1_smol v1.0.0 [INFO] [stderr] Checking chunked_transfer v1.4.0 [INFO] [stderr] Checking time v0.3.13 [INFO] [stderr] Checking deflate v0.9.1 [INFO] [stderr] Checking sha1 v0.6.1 [INFO] [stderr] Checking multipart v0.18.0 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking filetime v0.2.17 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking httpserver v0.1.0 (/opt/rustwide/workdir/frontends/httpserver) [INFO] [stdout] warning: the item `http` is imported redundantly [INFO] [stdout] --> frontends/httpserver/src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use http; [INFO] [stdout] | ^^^^ the item `http` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking brotli v3.3.4 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stdout] warning: the item `http` is imported redundantly [INFO] [stdout] --> frontends/httpserver/src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use http; [INFO] [stdout] | ^^^^ the item `http` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_derive v1.0.143 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling prost-derive v0.9.0 [INFO] [stderr] Checking openssl v0.10.41 [INFO] [stderr] Compiling derive_more v0.14.1 [INFO] [stderr] Compiling prost v0.9.0 [INFO] [stderr] Compiling prost-types v0.9.0 [INFO] [stderr] Checking native-tls v0.2.10 [INFO] [stderr] Checking serde v1.0.143 [INFO] [stderr] Compiling snapfaas v0.1.0 (/opt/rustwide/workdir/snapfaas) [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking serde_json v1.0.83 [INFO] [stderr] Checking chrono v0.4.22 [INFO] [stderr] Checking memory_model v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Checking kvm-bindings v0.1.1 (https://github.com/princeton-sns/kvm-bindings?branch=master#6a54c0ae) [INFO] [stderr] Checking net_util v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking labeled v0.1.0 (https://github.com/tan-yue/labeled?rev=8d9fb2069e1ac7eb111f05d657af4427db600219#8d9fb206) [INFO] [stderr] Checking serde_yaml v0.8.26 [INFO] [stderr] Checking serde_yaml v0.9.9 [INFO] [stderr] Checking hyper v0.14.20 [INFO] [stderr] Checking kernel v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Checking treediff v3.0.2 [INFO] [stderr] Checking jwt v0.15.0 [INFO] [stderr] Checking json-patch v0.2.6 [INFO] [stderr] Checking kvm v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Checking logger v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Checking tiny_http v0.8.2 [INFO] [stderr] Checking github-types v0.1.1 [INFO] [stderr] Checking mmds v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Checking cpuid v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Checking arch v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Checking rate_limiter v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Checking dumbo v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Checking rouille v3.5.0 [INFO] [stderr] Checking devices v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.11 [INFO] [stderr] Checking vmm v0.1.0 (https://github.com/princeton-sns/firecracker?rev=5b64f6a9ee00da992b23c3654fcdb53dd845975f#5b64f6a9) [INFO] [stdout] warning: the item `serde_yaml` is imported redundantly [INFO] [stdout] --> snapfaas/src/configs.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use serde_yaml; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_yaml` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> snapfaas/src/resource_manager.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> snapfaas/src/vm.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::string::String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `String` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> snapfaas/src/vm.rs:163:13 [INFO] [stdout] | [INFO] [stdout] 163 | /// Starting label with public secrecy and integrity has app-name [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 164 | current_label: DCLabel::new(true, [[function_name.clone()]]), [INFO] [stdout] | ------------------------------------------------------------ rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_yaml` is imported redundantly [INFO] [stdout] --> snapfaas/src/configs.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use serde_yaml; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_yaml` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> snapfaas/src/resource_manager.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> snapfaas/src/vm.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::string::String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `String` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> snapfaas/src/metrics.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> snapfaas/src/vm.rs:163:13 [INFO] [stdout] | [INFO] [stdout] 163 | /// Starting label with public secrecy and integrity has app-name [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 164 | current_label: DCLabel::new(true, [[function_name.clone()]]), [INFO] [stdout] | ------------------------------------------------------------ rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> snapfaas/src/labeled_fs/mod.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::{self, RngCore}; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `lazy_static` is imported redundantly [INFO] [stdout] --> snapfaas/src/labeled_fs/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use lazy_static; [INFO] [stdout] | ^^^^^^^^^^^ the item `lazy_static` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `lmdb` is imported redundantly [INFO] [stdout] --> snapfaas/src/labeled_fs/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use lmdb; [INFO] [stdout] | ^^^^ the item `lmdb` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> snapfaas/src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::string::String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `String` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> snapfaas/src/metrics.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> snapfaas/src/labeled_fs/mod.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::{self, RngCore}; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `lazy_static` is imported redundantly [INFO] [stdout] --> snapfaas/src/labeled_fs/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use lazy_static; [INFO] [stdout] | ^^^^^^^^^^^ the item `lazy_static` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `lmdb` is imported redundantly [INFO] [stdout] --> snapfaas/src/labeled_fs/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use lmdb; [INFO] [stdout] | ^^^^ the item `lmdb` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> snapfaas/src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::string::String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `String` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> snapfaas/src/resource_manager.rs:223:21 [INFO] [stdout] | [INFO] [stdout] 223 | drop(vm); // Just being explicit here, not strictly necessary [INFO] [stdout] | ^^^^^--^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut vm::Vm` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> snapfaas/src/resource_manager.rs:223:21 [INFO] [stdout] | [INFO] [stdout] 223 | drop(vm); // Just being explicit here, not strictly necessary [INFO] [stdout] | ^^^^^--^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut vm::Vm` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking webfront v0.1.0 (/opt/rustwide/workdir/frontends/webfront) [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> snapfaas/bins/singlevm/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use log; [INFO] [stdout] | ^^^ the item `log` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> snapfaas/bins/singlevm/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking webhook v0.1.0 (/opt/rustwide/workdir/frontends/webhook) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `http` is imported redundantly [INFO] [stdout] --> frontends/webhook/src/app.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use http; [INFO] [stdout] | ^^^^ the item `http` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `log` is imported redundantly [INFO] [stdout] --> snapfaas/bins/singlevm/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use log; [INFO] [stdout] | ^^^ the item `log` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> snapfaas/bins/singlevm/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `http` is imported redundantly [INFO] [stdout] --> frontends/webhook/src/app.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use http; [INFO] [stdout] | ^^^^ the item `http` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 36s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "088736f6298ee02ed713c39e4ab3fff60f901aee6b5d994faccaab13364381da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "088736f6298ee02ed713c39e4ab3fff60f901aee6b5d994faccaab13364381da", kill_on_drop: false }` [INFO] [stdout] 088736f6298ee02ed713c39e4ab3fff60f901aee6b5d994faccaab13364381da