[INFO] fetching crate thiserror-core-impl 1.0.50...
[INFO] checking thiserror-core-impl-1.0.50 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] extracting crate thiserror-core-impl 1.0.50 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate thiserror-core-impl 1.0.50 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate thiserror-core-impl 1.0.50
[INFO] finished tweaking crates.io crate thiserror-core-impl 1.0.50
[INFO] tweaked toml for crates.io crate thiserror-core-impl 1.0.50 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "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" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28b4a84a8b7eeb544f5d64f3b097a9b0c22aea2caa64a0d31f5609a371bb7406
[INFO] running `Command { std: "docker" "start" "-a" "28b4a84a8b7eeb544f5d64f3b097a9b0c22aea2caa64a0d31f5609a371bb7406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28b4a84a8b7eeb544f5d64f3b097a9b0c22aea2caa64a0d31f5609a371bb7406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28b4a84a8b7eeb544f5d64f3b097a9b0c22aea2caa64a0d31f5609a371bb7406", kill_on_drop: false }`
[INFO] [stdout] 28b4a84a8b7eeb544f5d64f3b097a9b0c22aea2caa64a0d31f5609a371bb7406
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 674fac78777190f01a3c22e1e24f704b26f568a14f8fb51d9de9829ed97bc05f
[INFO] running `Command { std: "docker" "start" "-a" "674fac78777190f01a3c22e1e24f704b26f568a14f8fb51d9de9829ed97bc05f", kill_on_drop: false }`
[INFO] [stderr]     Checking syn v2.0.79
[INFO] [stderr]     Checking thiserror-core-impl v1.0.50 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `Command { std: "docker" "inspect" "674fac78777190f01a3c22e1e24f704b26f568a14f8fb51d9de9829ed97bc05f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "674fac78777190f01a3c22e1e24f704b26f568a14f8fb51d9de9829ed97bc05f", kill_on_drop: false }`
[INFO] [stdout] 674fac78777190f01a3c22e1e24f704b26f568a14f8fb51d9de9829ed97bc05f