[INFO] fetching crate layered-io 0.5.2...
[INFO] checking layered-io-0.5.2 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate layered-io 0.5.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate layered-io 0.5.2 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 layered-io 0.5.2
[INFO] finished tweaking crates.io crate layered-io 0.5.2
[INFO] tweaked toml for crates.io crate layered-io 0.5.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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 unsafe-io v0.6.12
[INFO] [stderr]   Downloaded posish v0.6.3
[INFO] [stderr]   Downloaded duplex v0.4.0
[INFO] [stderr]   Downloaded io-lifetimes v0.1.1
[INFO] [stderr]   Downloaded terminal-io v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 4b99e41771b707ec659242b0eea8476f6ac644dd592159a6cd68126bf01bea34
[INFO] running `Command { std: "docker" "start" "-a" "4b99e41771b707ec659242b0eea8476f6ac644dd592159a6cd68126bf01bea34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b99e41771b707ec659242b0eea8476f6ac644dd592159a6cd68126bf01bea34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b99e41771b707ec659242b0eea8476f6ac644dd592159a6cd68126bf01bea34", kill_on_drop: false }`
[INFO] [stdout] 4b99e41771b707ec659242b0eea8476f6ac644dd592159a6cd68126bf01bea34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] f6c9b5f83939e948e7f9a22e6c67ce3cfbd681fc49fbebebadb1fd94a7c4808b
[INFO] running `Command { std: "docker" "start" "-a" "f6c9b5f83939e948e7f9a22e6c67ce3cfbd681fc49fbebebadb1fd94a7c4808b", kill_on_drop: false }`
[INFO] [stderr]     Checking duplex v0.4.0
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling io-lifetimes v0.1.1
[INFO] [stderr]     Checking os_pipe v0.9.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling unsafe-io v0.6.12
[INFO] [stderr]    Compiling layered-io v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.73s
[INFO] running `Command { std: "docker" "inspect" "f6c9b5f83939e948e7f9a22e6c67ce3cfbd681fc49fbebebadb1fd94a7c4808b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c9b5f83939e948e7f9a22e6c67ce3cfbd681fc49fbebebadb1fd94a7c4808b", kill_on_drop: false }`
[INFO] [stdout] f6c9b5f83939e948e7f9a22e6c67ce3cfbd681fc49fbebebadb1fd94a7c4808b