[INFO] fetching crate lsk 0.2.0...
[INFO] checking lsk-0.2.0 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate lsk 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate lsk 0.2.0 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 lsk 0.2.0
[INFO] finished tweaking crates.io crate lsk 0.2.0
[INFO] tweaked toml for crates.io crate lsk 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate lsk 0.2.0 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]  Downloading crates ...
[INFO] [stderr]   Downloaded md5 v0.7.0
[INFO] [stderr]   Downloaded crc16 v0.4.0
[INFO] [stderr]   Downloaded crc8 v0.1.1
[INFO] [stderr]   Downloaded md4 v0.8.0
[INFO] [stderr]   Downloaded sha3 v0.8.2
[INFO] [stderr]   Downloaded termion v1.5.5
[INFO] [stderr]   Downloaded fuzzy-matcher v0.3.4
[INFO] [stderr]   Downloaded seahorse v0.7.1
[INFO] [stderr]   Downloaded build_const v0.2.1
[INFO] [stderr]   Downloaded easy-hasher v2.1.1
[INFO] [stderr]   Downloaded xdotool v0.0.2
[INFO] [stderr]   Downloaded md2 v0.8.0
[INFO] [stderr]   Downloaded term_grid v0.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4f206dfcced3b8c949f094b67a7a139726611b106c605f0258880fc9aa457396
[INFO] running `Command { std: "docker" "start" "-a" "4f206dfcced3b8c949f094b67a7a139726611b106c605f0258880fc9aa457396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f206dfcced3b8c949f094b67a7a139726611b106c605f0258880fc9aa457396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f206dfcced3b8c949f094b67a7a139726611b106c605f0258880fc9aa457396", kill_on_drop: false }`
[INFO] [stdout] 4f206dfcced3b8c949f094b67a7a139726611b106c605f0258880fc9aa457396
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 655c873c5194ce5ababd73539dd04a4b38b5fe9ed12f3c15d01638e51b61c6cd
[INFO] running `Command { std: "docker" "start" "-a" "655c873c5194ce5ababd73539dd04a4b38b5fe9ed12f3c15d01638e51b61c6cd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]    Compiling crc16 v0.4.0
[INFO] [stderr]     Checking crc8 v0.1.1
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking sha1 v0.6.0
[INFO] [stderr]     Checking cmd_lib v0.7.8
[INFO] [stderr]     Checking xdotool v0.0.2
[INFO] [stderr]     Checking seahorse v0.7.1
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking term_grid v0.1.7
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking fuzzy-matcher v0.3.4
[INFO] [stderr]     Checking termion v1.5.5
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking md4 v0.8.0
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking md2 v0.8.0
[INFO] [stderr]     Checking easy-hasher v2.1.1
[INFO] [stderr]     Checking lsk v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
[INFO] running `Command { std: "docker" "inspect" "655c873c5194ce5ababd73539dd04a4b38b5fe9ed12f3c15d01638e51b61c6cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "655c873c5194ce5ababd73539dd04a4b38b5fe9ed12f3c15d01638e51b61c6cd", kill_on_drop: false }`
[INFO] [stdout] 655c873c5194ce5ababd73539dd04a4b38b5fe9ed12f3c15d01638e51b61c6cd