[INFO] cloning repository https://github.com/Streq/cvec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Streq/cvec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStreq%2Fcvec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStreq%2Fcvec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68d51cc5f60cccc2f16260baff484470d157b082
[INFO] checking Streq/cvec against try#ac4c3613be2acd5395b65d85e5657b81e3c982f0 for pr-154585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStreq%2Fcvec" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Streq/cvec
[INFO] finished tweaking git repo https://github.com/Streq/cvec
[INFO] tweaked toml for git repo https://github.com/Streq/cvec written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Streq/cvec on toolchain ac4c3613be2acd5395b65d85e5657b81e3c982f0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Streq/cvec 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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking Streq/cvec against try#ac4c3613be2acd5395b65d85e5657b81e3c982f0 for pr-154585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStreq%2Fcvec" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Streq/cvec
[INFO] finished tweaking git repo https://github.com/Streq/cvec
[INFO] tweaked toml for git repo https://github.com/Streq/cvec written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Streq/cvec on toolchain ac4c3613be2acd5395b65d85e5657b81e3c982f0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Streq/cvec 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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddcaae5cc03c1ef165f1590935ef148eafb561a83d3b25ef4740738753497769
[INFO] running `Command { std: "docker" "start" "-a" "ddcaae5cc03c1ef165f1590935ef148eafb561a83d3b25ef4740738753497769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddcaae5cc03c1ef165f1590935ef148eafb561a83d3b25ef4740738753497769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddcaae5cc03c1ef165f1590935ef148eafb561a83d3b25ef4740738753497769", kill_on_drop: false }`
[INFO] [stdout] ddcaae5cc03c1ef165f1590935ef148eafb561a83d3b25ef4740738753497769
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce08441b0c9a0c34834c03f5c965437d970de5efad4858aa6cfa3f8b6e10146c
[INFO] running `Command { std: "docker" "start" "-a" "ce08441b0c9a0c34834c03f5c965437d970de5efad4858aa6cfa3f8b6e10146c", kill_on_drop: false }`
[INFO] [stderr]     Checking cvec v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `ZERO`, `MAX`, `one`, `from_usize`, `into_usize`, and `to_non_max` are never used
[INFO] [stdout]     --> src/lib.rs:1338:11
[INFO] [stdout]      |
[INFO] [stdout] 1322 | trait Sealed:
[INFO] [stdout]      |       ------ associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 1338 |     const ZERO: Self;
[INFO] [stdout]      |           ^^^^
[INFO] [stdout] 1339 |     /// The one value of the integer type.
[INFO] [stdout] 1340 |     const MAX: Self;
[INFO] [stdout]      |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1348 |     fn one() -> Self;
[INFO] [stdout]      |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1352 |     fn from_usize(val: usize) -> Self {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1358 |     fn into_usize(self) -> usize {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1364 |     fn to_non_max(self) -> Option<usize> {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]     --> src/lib.rs:1031:13
[INFO] [stdout]      |
[INFO] [stdout] 1031 |         let s = vec![0; 3];
[INFO] [stdout]      |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `ZERO`, `MAX`, `one`, `from_usize`, `into_usize`, and `to_non_max` are never used
[INFO] [stdout]     --> src/lib.rs:1338:11
[INFO] [stdout]      |
[INFO] [stdout] 1322 | trait Sealed:
[INFO] [stdout]      |       ------ associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 1338 |     const ZERO: Self;
[INFO] [stdout]      |           ^^^^
[INFO] [stdout] 1339 |     /// The one value of the integer type.
[INFO] [stdout] 1340 |     const MAX: Self;
[INFO] [stdout]      |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1348 |     fn one() -> Self;
[INFO] [stdout]      |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1352 |     fn from_usize(val: usize) -> Self {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1358 |     fn into_usize(self) -> usize {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1364 |     fn to_non_max(self) -> Option<usize> {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "ce08441b0c9a0c34834c03f5c965437d970de5efad4858aa6cfa3f8b6e10146c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce08441b0c9a0c34834c03f5c965437d970de5efad4858aa6cfa3f8b6e10146c", kill_on_drop: false }`
[INFO] [stdout] ce08441b0c9a0c34834c03f5c965437d970de5efad4858aa6cfa3f8b6e10146c