[INFO] fetching crate tagdex 1.0.1...
[INFO] checking tagdex-1.0.1 against master#b52edc25bfbaa955b4b83c10f998e5224c3478b2 for pr-156776
[INFO] extracting crate tagdex 1.0.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate tagdex 1.0.1
[INFO] finished tweaking crates.io crate tagdex 1.0.1
[INFO] tweaked toml for crates.io crate tagdex 1.0.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tagdex 1.0.1 on toolchain b52edc25bfbaa955b4b83c10f998e5224c3478b2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b52edc25bfbaa955b4b83c10f998e5224c3478b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tagdex 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b52edc25bfbaa955b4b83c10f998e5224c3478b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded timer v0.2.0
[INFO] [stderr]   Downloaded vte v0.15.0
[INFO] [stderr]   Downloaded skim-common v0.1.2
[INFO] [stderr]   Downloaded defer-drop v1.3.0
[INFO] [stderr]   Downloaded beef v0.5.2
[INFO] [stderr]   Downloaded shell-quote v0.7.2
[INFO] [stderr]   Downloaded skim-tuikit v0.6.2
[INFO] [stderr]   Downloaded skim v0.18.0
[INFO] [stderr]   Downloaded id3 v1.16.3
[INFO] [stderr]   Downloaded pulldown-cmark v0.13.0
[INFO] [stderr]   Downloaded syn v2.0.103
[INFO] [stderr]   Downloaded libc v0.2.173
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b52edc25bfbaa955b4b83c10f998e5224c3478b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 779769e65c556f07bf46fcc2f12f6a678290c4496c7af9ec849db2e4c5a33c29
[INFO] running `Command { std: "docker" "start" "-a" "779769e65c556f07bf46fcc2f12f6a678290c4496c7af9ec849db2e4c5a33c29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "779769e65c556f07bf46fcc2f12f6a678290c4496c7af9ec849db2e4c5a33c29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "779769e65c556f07bf46fcc2f12f6a678290c4496c7af9ec849db2e4c5a33c29", kill_on_drop: false }`
[INFO] [stdout] 779769e65c556f07bf46fcc2f12f6a678290c4496c7af9ec849db2e4c5a33c29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b52edc25bfbaa955b4b83c10f998e5224c3478b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8aa182bb24894715d0333299323826bc5a31859194fc71e74af76ad9bbe6a28
[INFO] running `Command { std: "docker" "start" "-a" "a8aa182bb24894715d0333299323826bc5a31859194fc71e74af76ad9bbe6a28", kill_on_drop: false }`
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking id3 v1.16.3
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking tagdex v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.09s
[INFO] running `Command { std: "docker" "inspect" "a8aa182bb24894715d0333299323826bc5a31859194fc71e74af76ad9bbe6a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8aa182bb24894715d0333299323826bc5a31859194fc71e74af76ad9bbe6a28", kill_on_drop: false }`
[INFO] [stdout] a8aa182bb24894715d0333299323826bc5a31859194fc71e74af76ad9bbe6a28