[INFO] fetching crate cdrs_helpers_derive 0.4.0...
[INFO] checking cdrs_helpers_derive-0.4.0 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate cdrs_helpers_derive 0.4.0 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate cdrs_helpers_derive 0.4.0 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cdrs_helpers_derive 0.4.0
[INFO] finished tweaking crates.io crate cdrs_helpers_derive 0.4.0
[INFO] tweaked toml for crates.io crate cdrs_helpers_derive 0.4.0 written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 942731ca8ee92930844a50ae844ad51120217177d1dc497bd9997d7cbc5599de
[INFO] running `Command { std: "docker" "start" "-a" "942731ca8ee92930844a50ae844ad51120217177d1dc497bd9997d7cbc5599de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "942731ca8ee92930844a50ae844ad51120217177d1dc497bd9997d7cbc5599de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "942731ca8ee92930844a50ae844ad51120217177d1dc497bd9997d7cbc5599de", kill_on_drop: false }`
[INFO] [stdout] 942731ca8ee92930844a50ae844ad51120217177d1dc497bd9997d7cbc5599de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1792596c2f05c3971cfd671d57c95a6d13599e998f1c5e7545f7684c821f27eb
[INFO] running `Command { std: "docker" "start" "-a" "1792596c2f05c3971cfd671d57c95a6d13599e998f1c5e7545f7684c821f27eb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking unicode-xid v0.0.4
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking quote v0.3.15
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking synom v0.11.3
[INFO] [stderr]     Checking proc-macro2 v0.1.10
[INFO] [stderr]     Checking syn v0.11.11
[INFO] [stderr]     Checking cdrs_helpers_derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.47s
[INFO] running `Command { std: "docker" "inspect" "1792596c2f05c3971cfd671d57c95a6d13599e998f1c5e7545f7684c821f27eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1792596c2f05c3971cfd671d57c95a6d13599e998f1c5e7545f7684c821f27eb", kill_on_drop: false }`
[INFO] [stdout] 1792596c2f05c3971cfd671d57c95a6d13599e998f1c5e7545f7684c821f27eb