[INFO] fetching crate magic_migrate 2.0.0...
[INFO] documenting magic_migrate-2.0.0 against 824336ad4127ce295849937a24c08a4aeff6ada7 for pr-162169
[INFO] extracting crate magic_migrate 2.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate magic_migrate 2.0.0
[INFO] finished tweaking crates.io crate magic_migrate 2.0.0
[INFO] tweaked toml for crates.io crate magic_migrate 2.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate magic_migrate 2.0.0 on toolchain 824336ad4127ce295849937a24c08a4aeff6ada7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate magic_migrate 2.0.0 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" "+824336ad4127ce295849937a24c08a4aeff6ada7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded magic_migrate_derive v2.0.0
[INFO] [stderr]   Downloaded cc v1.2.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 86c0f0f1d0f0a60b54afe1e0c1aed77b0d8abca1f57b9bff04ce5283e358efe8
[INFO] running `Command { std: "docker" "start" "86c0f0f1d0f0a60b54afe1e0c1aed77b0d8abca1f57b9bff04ce5283e358efe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86c0f0f1d0f0a60b54afe1e0c1aed77b0d8abca1f57b9bff04ce5283e358efe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "86c0f0f1d0f0a60b54afe1e0c1aed77b0d8abca1f57b9bff04ce5283e358efe8" "/opt/rustwide/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86c0f0f1d0f0a60b54afe1e0c1aed77b0d8abca1f57b9bff04ce5283e358efe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "86c0f0f1d0f0a60b54afe1e0c1aed77b0d8abca1f57b9bff04ce5283e358efe8" "/opt/rustwide/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]     Checking winnow v0.7.12
[INFO] [stderr]     Checking toml_writer v1.0.2
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking toml_parser v1.0.2
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]     Checking toml_datetime v0.7.0
[INFO] [stderr]     Checking serde_spanned v1.0.0
[INFO] [stderr]    Compiling magic_migrate_derive v2.0.0
[INFO] [stderr]     Checking toml v0.9.5
[INFO] [stderr]  Documenting magic_migrate v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.43s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/magic_migrate/index.html
[INFO] running `Command { std: "docker" "inspect" "86c0f0f1d0f0a60b54afe1e0c1aed77b0d8abca1f57b9bff04ce5283e358efe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-w" "/opt/rustwide/workdir" "--user" "0:0" "86c0f0f1d0f0a60b54afe1e0c1aed77b0d8abca1f57b9bff04ce5283e358efe8" "/opt/rustwide/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]  Documenting magic_migrate v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/magic_migrate/index.html
[INFO] running `Command { std: "docker" "inspect" "86c0f0f1d0f0a60b54afe1e0c1aed77b0d8abca1f57b9bff04ce5283e358efe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86c0f0f1d0f0a60b54afe1e0c1aed77b0d8abca1f57b9bff04ce5283e358efe8", kill_on_drop: false }`
[INFO] [stdout] 86c0f0f1d0f0a60b54afe1e0c1aed77b0d8abca1f57b9bff04ce5283e358efe8
