[INFO] fetching crate litcrypt 0.2.1...
[INFO] checking litcrypt-0.2.1 against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781
[INFO] extracting crate litcrypt 0.2.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate litcrypt 0.2.1 on toolchain 195ad4830e11a544391abe296b146450dea8411b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate litcrypt 0.2.1
[INFO] finished tweaking crates.io crate litcrypt 0.2.1
[INFO] tweaked toml for crates.io crate litcrypt 0.2.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate litcrypt 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 849d169492c1a0a95c60c9716a0c051001f9bdb13233d301f2b7d3cda67bd87c
[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" "849d169492c1a0a95c60c9716a0c051001f9bdb13233d301f2b7d3cda67bd87c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "849d169492c1a0a95c60c9716a0c051001f9bdb13233d301f2b7d3cda67bd87c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "849d169492c1a0a95c60c9716a0c051001f9bdb13233d301f2b7d3cda67bd87c", kill_on_drop: false }`
[INFO] [stdout] 849d169492c1a0a95c60c9716a0c051001f9bdb13233d301f2b7d3cda67bd87c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "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] 99d22051fbec2f91ef2a0c70bf4852a5809739fba304ff1d778ca77902bf21d6
[INFO] running `Command { std: "docker" "start" "-a" "99d22051fbec2f91ef2a0c70bf4852a5809739fba304ff1d778ca77902bf21d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking quote v1.0.8
[INFO] [stderr]     Checking litcrypt v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking expectest v0.12.0
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/litcrypt.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 | #[macro_use(expect)]
[INFO] [stdout]    |             ^^^^^^
[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]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "99d22051fbec2f91ef2a0c70bf4852a5809739fba304ff1d778ca77902bf21d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99d22051fbec2f91ef2a0c70bf4852a5809739fba304ff1d778ca77902bf21d6", kill_on_drop: false }`
[INFO] [stdout] 99d22051fbec2f91ef2a0c70bf4852a5809739fba304ff1d778ca77902bf21d6