[INFO] fetching crate auto_encoder 0.1.10...
[INFO] checking auto_encoder-0.1.10 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate auto_encoder 0.1.10 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate auto_encoder 0.1.10
[INFO] finished tweaking crates.io crate auto_encoder 0.1.10
[INFO] tweaked toml for crates.io crate auto_encoder 0.1.10 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate auto_encoder 0.1.10 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 23 packages to latest compatible versions
[INFO] [stderr]       Adding maud v0.26.0 (available: v0.27.0)
[INFO] [stderr]       Adding phf v0.11.3 (available: v0.12.1)
[INFO] [stderr]       Adding phf_codegen v0.11.3 (available: v0.12.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded maud v0.26.0
[INFO] [stderr]   Downloaded chardetng v0.1.17
[INFO] [stderr]   Downloaded maud_macros v0.26.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a18a9073b16e1a0839fc8534c55459dc9904b4624eb09fc83d5bf7ee5a0be7b
[INFO] running `Command { std: "docker" "start" "-a" "1a18a9073b16e1a0839fc8534c55459dc9904b4624eb09fc83d5bf7ee5a0be7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a18a9073b16e1a0839fc8534c55459dc9904b4624eb09fc83d5bf7ee5a0be7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a18a9073b16e1a0839fc8534c55459dc9904b4624eb09fc83d5bf7ee5a0be7b", kill_on_drop: false }`
[INFO] [stdout] 1a18a9073b16e1a0839fc8534c55459dc9904b4624eb09fc83d5bf7ee5a0be7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a359f0b9e7594f0a8f1b5e2c122d39b2fccb9f1109e1cadeb6333be44da5de4
[INFO] running `Command { std: "docker" "start" "-a" "7a359f0b9e7594f0a8f1b5e2c122d39b2fccb9f1109e1cadeb6333be44da5de4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking siphasher v1.0.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling maud_macros v0.26.0
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]     Checking phf_codegen v0.11.3
[INFO] [stderr]     Checking chardetng v0.1.17
[INFO] [stderr]     Checking maud v0.26.0
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking auto_encoder v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `Command { std: "docker" "inspect" "7a359f0b9e7594f0a8f1b5e2c122d39b2fccb9f1109e1cadeb6333be44da5de4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a359f0b9e7594f0a8f1b5e2c122d39b2fccb9f1109e1cadeb6333be44da5de4", kill_on_drop: false }`
[INFO] [stdout] 7a359f0b9e7594f0a8f1b5e2c122d39b2fccb9f1109e1cadeb6333be44da5de4