[INFO] fetching crate proc-macro-hack 0.4.3...
[INFO] checking proc-macro-hack-0.4.3 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate proc-macro-hack 0.4.3 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate proc-macro-hack 0.4.3 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proc-macro-hack 0.4.3
[INFO] finished tweaking crates.io crate proc-macro-hack 0.4.3
[INFO] tweaked toml for crates.io crate proc-macro-hack 0.4.3 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded demo-hack v0.0.4
[INFO] [stderr]   Downloaded demo-hack-impl v0.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59213be89cc7a15de50ed1963abb73ff777c1d81c1bfbea9f0bdb2221cf040aa
[INFO] running `Command { std: "docker" "start" "-a" "59213be89cc7a15de50ed1963abb73ff777c1d81c1bfbea9f0bdb2221cf040aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59213be89cc7a15de50ed1963abb73ff777c1d81c1bfbea9f0bdb2221cf040aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59213be89cc7a15de50ed1963abb73ff777c1d81c1bfbea9f0bdb2221cf040aa", kill_on_drop: false }`
[INFO] [stdout] 59213be89cc7a15de50ed1963abb73ff777c1d81c1bfbea9f0bdb2221cf040aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d31de53ce916e6f956e235fd4873fc62d0ab84f5ab4a1515911be51cb0969234
[INFO] running `Command { std: "docker" "start" "-a" "d31de53ce916e6f956e235fd4873fc62d0ab84f5ab4a1515911be51cb0969234", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.3
[INFO] [stderr]    Compiling proc-macro-hack v0.4.3
[INFO] [stderr]     Checking proc-macro-hack v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling demo-hack-impl v0.0.4
[INFO] [stderr]     Checking demo-hack v0.0.4
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.35s
[INFO] running `Command { std: "docker" "inspect" "d31de53ce916e6f956e235fd4873fc62d0ab84f5ab4a1515911be51cb0969234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d31de53ce916e6f956e235fd4873fc62d0ab84f5ab4a1515911be51cb0969234", kill_on_drop: false }`
[INFO] [stdout] d31de53ce916e6f956e235fd4873fc62d0ab84f5ab4a1515911be51cb0969234