[INFO] fetching crate auto_encoder 0.1.10...
[INFO] checking auto_encoder-0.1.10 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate auto_encoder 0.1.10 into /workspace/builds/worker-4-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate auto_encoder 0.1.10 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 455ca7d9a4d30914e70200916c7c8415b52048747069c17d19a60658c07e347b
[INFO] running `Command { std: "docker" "start" "-a" "455ca7d9a4d30914e70200916c7c8415b52048747069c17d19a60658c07e347b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "455ca7d9a4d30914e70200916c7c8415b52048747069c17d19a60658c07e347b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "455ca7d9a4d30914e70200916c7c8415b52048747069c17d19a60658c07e347b", kill_on_drop: false }`
[INFO] [stdout] 455ca7d9a4d30914e70200916c7c8415b52048747069c17d19a60658c07e347b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef7796e4e70afc546a9eb09a58c4ffb03ac485b1759fbbf2a40043a5b65379e6
[INFO] running `Command { std: "docker" "start" "-a" "ef7796e4e70afc546a9eb09a58c4ffb03ac485b1759fbbf2a40043a5b65379e6", kill_on_drop: false }`
[INFO] [stderr]     Checking siphasher v1.0.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[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 rand v0.8.5
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking phf_generator v0.11.3
[INFO] [stderr]    Compiling maud_macros v0.26.0
[INFO] [stderr]     Checking phf_codegen v0.11.3
[INFO] [stderr]     Checking maud v0.26.0
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking chardetng v0.1.17
[INFO] [stderr]     Checking auto_encoder v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.52s
[INFO] running `Command { std: "docker" "inspect" "ef7796e4e70afc546a9eb09a58c4ffb03ac485b1759fbbf2a40043a5b65379e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef7796e4e70afc546a9eb09a58c4ffb03ac485b1759fbbf2a40043a5b65379e6", kill_on_drop: false }`
[INFO] [stdout] ef7796e4e70afc546a9eb09a58c4ffb03ac485b1759fbbf2a40043a5b65379e6