[INFO] fetching crate ensnare-proc-macros 0.0.8...
[INFO] checking ensnare-proc-macros-0.0.8 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate ensnare-proc-macros 0.0.8 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate ensnare-proc-macros 0.0.8
[INFO] finished tweaking crates.io crate ensnare-proc-macros 0.0.8
[INFO] tweaked toml for crates.io crate ensnare-proc-macros 0.0.8 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ensnare-proc-macros 0.0.8 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding convert_case v0.6.0 (available: v0.8.0)
[INFO] [stderr]       Adding strum v0.26.3 (available: v0.27.1)
[INFO] [stderr]       Adding strum_macros v0.26.4 (available: v0.27.1)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.104)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbab22e681be27c10d5081598fec89dbff047d2719469b845b100765a78e2ab2
[INFO] running `Command { std: "docker" "start" "-a" "bbab22e681be27c10d5081598fec89dbff047d2719469b845b100765a78e2ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbab22e681be27c10d5081598fec89dbff047d2719469b845b100765a78e2ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbab22e681be27c10d5081598fec89dbff047d2719469b845b100765a78e2ab2", kill_on_drop: false }`
[INFO] [stdout] bbab22e681be27c10d5081598fec89dbff047d2719469b845b100765a78e2ab2
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2f96906c101886443de9811bfb63f82de11cf8df0aff50452c2faf3e5c0a1ad
[INFO] running `Command { std: "docker" "start" "-a" "b2f96906c101886443de9811bfb63f82de11cf8df0aff50452c2faf3e5c0a1ad", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking winnow v0.7.11
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking proc-macro2 v1.0.95
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]     Checking convert_case v0.6.0
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking proc-macro-crate v3.3.0
[INFO] [stderr]     Checking ensnare-proc-macros v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.02s
[INFO] running `Command { std: "docker" "inspect" "b2f96906c101886443de9811bfb63f82de11cf8df0aff50452c2faf3e5c0a1ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2f96906c101886443de9811bfb63f82de11cf8df0aff50452c2faf3e5c0a1ad", kill_on_drop: false }`
[INFO] [stdout] b2f96906c101886443de9811bfb63f82de11cf8df0aff50452c2faf3e5c0a1ad