[INFO] fetching crate convert_encoding 0.1.0...
[INFO] checking convert_encoding-0.1.0 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate convert_encoding 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate convert_encoding 0.1.0 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate convert_encoding 0.1.0
[INFO] finished tweaking crates.io crate convert_encoding 0.1.0
[INFO] tweaked toml for crates.io crate convert_encoding 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate convert_encoding 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86d4e2f7909f09affcd99920509309e353b8343c5f21a409ebaf72426def2665
[INFO] running `Command { std: "docker" "start" "-a" "86d4e2f7909f09affcd99920509309e353b8343c5f21a409ebaf72426def2665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86d4e2f7909f09affcd99920509309e353b8343c5f21a409ebaf72426def2665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86d4e2f7909f09affcd99920509309e353b8343c5f21a409ebaf72426def2665", kill_on_drop: false }`
[INFO] [stdout] 86d4e2f7909f09affcd99920509309e353b8343c5f21a409ebaf72426def2665
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6a07423f4e1309aa98f19ea9c30856ab20b0cd075e7949a928f2f113fa5b983
[INFO] running `Command { std: "docker" "start" "-a" "e6a07423f4e1309aa98f19ea9c30856ab20b0cd075e7949a928f2f113fa5b983", kill_on_drop: false }`
[INFO] [stderr]     Checking encoding_rs v0.8.26
[INFO] [stderr]     Checking convert_encoding v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `Command { std: "docker" "inspect" "e6a07423f4e1309aa98f19ea9c30856ab20b0cd075e7949a928f2f113fa5b983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6a07423f4e1309aa98f19ea9c30856ab20b0cd075e7949a928f2f113fa5b983", kill_on_drop: false }`
[INFO] [stdout] e6a07423f4e1309aa98f19ea9c30856ab20b0cd075e7949a928f2f113fa5b983