[INFO] fetching crate mdbook-pandoc 0.7.2...
[INFO] checking mdbook-pandoc-0.7.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate mdbook-pandoc 0.7.2 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate mdbook-pandoc 0.7.2 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mdbook-pandoc 0.7.2
[INFO] finished tweaking crates.io crate mdbook-pandoc 0.7.2
[INFO] tweaked toml for crates.io crate mdbook-pandoc 0.7.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate mdbook-pandoc 0.7.2 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 708b2aec86ea1274c98f8ea53206ae63e4cab5ecb56e9d6b3b6538cd10454bc1
[INFO] running `Command { std: "docker" "start" "-a" "708b2aec86ea1274c98f8ea53206ae63e4cab5ecb56e9d6b3b6538cd10454bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "708b2aec86ea1274c98f8ea53206ae63e4cab5ecb56e9d6b3b6538cd10454bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "708b2aec86ea1274c98f8ea53206ae63e4cab5ecb56e9d6b3b6538cd10454bc1", kill_on_drop: false }`
[INFO] [stdout] 708b2aec86ea1274c98f8ea53206ae63e4cab5ecb56e9d6b3b6538cd10454bc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Dtail_expr_drop_order" "-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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d876c8c3df6412818353b248dae08da1e5e9d0b1a7251042e753c5a51a123188
[INFO] running `Command { std: "docker" "start" "-a" "d876c8c3df6412818353b248dae08da1e5e9d0b1a7251042e753c5a51a123188", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]     Checking memchr v2.7.4
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[INFO] [stderr]    Compiling syn v2.0.77
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[INFO] [stderr]    Compiling serde_derive v1.0.210
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[INFO] [stderr]     Checking toml_datetime v0.6.8
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[INFO] [stderr]     Checking mdbook v0.4.40
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]     Checking mdbook-pandoc v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.28s
[INFO] running `Command { std: "docker" "inspect" "d876c8c3df6412818353b248dae08da1e5e9d0b1a7251042e753c5a51a123188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d876c8c3df6412818353b248dae08da1e5e9d0b1a7251042e753c5a51a123188", kill_on_drop: false }`
[INFO] [stdout] d876c8c3df6412818353b248dae08da1e5e9d0b1a7251042e753c5a51a123188