[INFO] fetching crate gostd 0.2.6...
[INFO] checking gostd-0.2.6 against try#c05ee43175e02d208faed1fcc0f436c56e48bba6 for pr-92413
[INFO] extracting crate gostd 0.2.6 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate gostd 0.2.6 on toolchain c05ee43175e02d208faed1fcc0f436c56e48bba6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gostd 0.2.6
[INFO] finished tweaking crates.io crate gostd 0.2.6
[INFO] tweaked toml for crates.io crate gostd 0.2.6 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gostd_time v1.0.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21fa3b133cbd8560edb3523f7ce675d656b3b57b2a8af9cc4f3f8379cf5c44a4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "21fa3b133cbd8560edb3523f7ce675d656b3b57b2a8af9cc4f3f8379cf5c44a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21fa3b133cbd8560edb3523f7ce675d656b3b57b2a8af9cc4f3f8379cf5c44a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21fa3b133cbd8560edb3523f7ce675d656b3b57b2a8af9cc4f3f8379cf5c44a4", kill_on_drop: false }`
[INFO] [stdout] 21fa3b133cbd8560edb3523f7ce675d656b3b57b2a8af9cc4f3f8379cf5c44a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 67d86eef44366bc24c1207f33d715a1470a6fd6fecd4d000e030ffc25cf2a290
[INFO] running `Command { std: "docker" "start" "-a" "67d86eef44366bc24c1207f33d715a1470a6fd6fecd4d000e030ffc25cf2a290", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.9.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking gostd_builtin v1.0.4
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]     Checking cvt v0.1.1
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking webpki-roots v0.22.2
[INFO] [stderr]     Checking rustls v0.20.2
[INFO] [stderr]    Compiling gostd_derive v0.0.3
[INFO] [stderr]     Checking gostd_time v1.0.6
[INFO] [stderr]     Checking gostd v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout]     --> src/strings/mod.rs:1230:19
[INFO] [stdout]      |
[INFO] [stdout] 1230 |     pub fn String<'a>(&self) -> String {
[INFO] [stdout]      |                  -^^- help: elide the unused lifetime
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[deny(unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout]     --> src/strings/mod.rs:1288:14
[INFO] [stdout]      |
[INFO] [stdout] 1288 |     fn Write<'a>(&mut self, p: Vec<byte>) -> Result<int, Error> {
[INFO] [stdout]      |             -^^- help: elide the unused lifetime
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout]     --> src/strings/mod.rs:1230:19
[INFO] [stdout]      |
[INFO] [stdout] 1230 |     pub fn String<'a>(&self) -> String {
[INFO] [stdout]      |                  -^^- help: elide the unused lifetime
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[deny(unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout]     --> src/strings/mod.rs:1288:14
[INFO] [stdout]      |
[INFO] [stdout] 1288 |     fn Write<'a>(&mut self, p: Vec<byte>) -> Result<int, Error> {
[INFO] [stdout]      |             -^^- help: elide the unused lifetime
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gostd` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "67d86eef44366bc24c1207f33d715a1470a6fd6fecd4d000e030ffc25cf2a290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67d86eef44366bc24c1207f33d715a1470a6fd6fecd4d000e030ffc25cf2a290", kill_on_drop: false }`
[INFO] [stdout] 67d86eef44366bc24c1207f33d715a1470a6fd6fecd4d000e030ffc25cf2a290