[INFO] cloning repository https://github.com/EliasIsaiah/rust-read-from-file-buffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EliasIsaiah/rust-read-from-file-buffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliasIsaiah%2Frust-read-from-file-buffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliasIsaiah%2Frust-read-from-file-buffer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0776be40bd33463df679ed4ba5adc8c96d7cfa45
[INFO] checking EliasIsaiah/rust-read-from-file-buffer against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliasIsaiah%2Frust-read-from-file-buffer" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EliasIsaiah/rust-read-from-file-buffer on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/EliasIsaiah/rust-read-from-file-buffer
[INFO] finished tweaking git repo https://github.com/EliasIsaiah/rust-read-from-file-buffer
[INFO] tweaked toml for git repo https://github.com/EliasIsaiah/rust-read-from-file-buffer written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/EliasIsaiah/rust-read-from-file-buffer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c342efcb7e8fc4735df702651c1dd0d496a8468ef78906e7e970d0a278b6455
[INFO] running `Command { std: "docker" "start" "-a" "1c342efcb7e8fc4735df702651c1dd0d496a8468ef78906e7e970d0a278b6455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c342efcb7e8fc4735df702651c1dd0d496a8468ef78906e7e970d0a278b6455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c342efcb7e8fc4735df702651c1dd0d496a8468ef78906e7e970d0a278b6455", kill_on_drop: false }`
[INFO] [stdout] 1c342efcb7e8fc4735df702651c1dd0d496a8468ef78906e7e970d0a278b6455
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9cf3e3f9be52b4a1d9e00a6e60a15f8e1151a5fc9dc0fb48eaa22afb5a5f529
[INFO] running `Command { std: "docker" "start" "-a" "b9cf3e3f9be52b4a1d9e00a6e60a15f8e1151a5fc9dc0fb48eaa22afb5a5f529", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling structopt-derive v0.4.8
[INFO] [stderr]     Checking structopt v0.3.15
[INFO] [stderr]     Checking grrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.09s
[INFO] running `Command { std: "docker" "inspect" "b9cf3e3f9be52b4a1d9e00a6e60a15f8e1151a5fc9dc0fb48eaa22afb5a5f529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9cf3e3f9be52b4a1d9e00a6e60a15f8e1151a5fc9dc0fb48eaa22afb5a5f529", kill_on_drop: false }`
[INFO] [stdout] b9cf3e3f9be52b4a1d9e00a6e60a15f8e1151a5fc9dc0fb48eaa22afb5a5f529