[INFO] fetching crate cfg_attrs 3.0.0...
[INFO] checking cfg_attrs-3.0.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate cfg_attrs 3.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate cfg_attrs 3.0.0
[INFO] finished tweaking crates.io crate cfg_attrs 3.0.0
[INFO] tweaked toml for crates.io crate cfg_attrs 3.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cfg_attrs 3.0.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c3d10cdedbef19e7a9ca64795cf80e1624f65341543b1ef7d248ba7775471f0
[INFO] running `Command { std: "docker" "start" "-a" "5c3d10cdedbef19e7a9ca64795cf80e1624f65341543b1ef7d248ba7775471f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c3d10cdedbef19e7a9ca64795cf80e1624f65341543b1ef7d248ba7775471f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c3d10cdedbef19e7a9ca64795cf80e1624f65341543b1ef7d248ba7775471f0", kill_on_drop: false }`
[INFO] [stdout] 5c3d10cdedbef19e7a9ca64795cf80e1624f65341543b1ef7d248ba7775471f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a271145f42990e2256892608fada3bf89b83dc2db99f06d440a9bf0a2892777
[INFO] running `Command { std: "docker" "start" "-a" "9a271145f42990e2256892608fada3bf89b83dc2db99f06d440a9bf0a2892777", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg_attrs v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking syn v2.0.106
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `Command { std: "docker" "inspect" "9a271145f42990e2256892608fada3bf89b83dc2db99f06d440a9bf0a2892777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a271145f42990e2256892608fada3bf89b83dc2db99f06d440a9bf0a2892777", kill_on_drop: false }`
[INFO] [stdout] 9a271145f42990e2256892608fada3bf89b83dc2db99f06d440a9bf0a2892777