[INFO] fetching crate trait-tactics-macros 0.1.0...
[INFO] building trait-tactics-macros-0.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate trait-tactics-macros 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate trait-tactics-macros 0.1.0
[INFO] finished tweaking crates.io crate trait-tactics-macros 0.1.0
[INFO] tweaked toml for crates.io crate trait-tactics-macros 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate trait-tactics-macros 0.1.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.12.1 (available: v0.14.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6cbe0c6a9b480e2204b07881185b060fcae5e61528cfb0952cc7b66172bd8c54
[INFO] running `Command { std: "docker" "start" "-a" "6cbe0c6a9b480e2204b07881185b060fcae5e61528cfb0952cc7b66172bd8c54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cbe0c6a9b480e2204b07881185b060fcae5e61528cfb0952cc7b66172bd8c54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cbe0c6a9b480e2204b07881185b060fcae5e61528cfb0952cc7b66172bd8c54", kill_on_drop: false }`
[INFO] [stdout] 6cbe0c6a9b480e2204b07881185b060fcae5e61528cfb0952cc7b66172bd8c54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95534a39ce0070ab7a3cb7c003e9a362a0d99970be607e16183fd469db857a6d
[INFO] running `Command { std: "docker" "start" "-a" "95534a39ce0070ab7a3cb7c003e9a362a0d99970be607e16183fd469db857a6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling trait-tactics-macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `ReturnTypeExt` is never used
[INFO] [stdout]    --> src/lib.rs:122:7
[INFO] [stdout]     |
[INFO] [stdout] 122 | trait ReturnTypeExt {
[INFO] [stdout]     |       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.70s
[INFO] running `Command { std: "docker" "inspect" "95534a39ce0070ab7a3cb7c003e9a362a0d99970be607e16183fd469db857a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95534a39ce0070ab7a3cb7c003e9a362a0d99970be607e16183fd469db857a6d", kill_on_drop: false }`
[INFO] [stdout] 95534a39ce0070ab7a3cb7c003e9a362a0d99970be607e16183fd469db857a6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 239bec6d6e7be2320769d576b373d749aafd372e4051980095bbcdb311e33a53
[INFO] running `Command { std: "docker" "start" "-a" "239bec6d6e7be2320769d576b373d749aafd372e4051980095bbcdb311e33a53", kill_on_drop: false }`
[INFO] [stderr]    Compiling trait-tactics-macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `ReturnTypeExt` is never used
[INFO] [stdout]    --> src/lib.rs:122:7
[INFO] [stdout]     |
[INFO] [stdout] 122 | trait ReturnTypeExt {
[INFO] [stdout]     |       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReturnTypeExt` is never used
[INFO] [stdout]    --> src/lib.rs:122:7
[INFO] [stdout]     |
[INFO] [stdout] 122 | trait ReturnTypeExt {
[INFO] [stdout]     |       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "239bec6d6e7be2320769d576b373d749aafd372e4051980095bbcdb311e33a53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "239bec6d6e7be2320769d576b373d749aafd372e4051980095bbcdb311e33a53", kill_on_drop: false }`
[INFO] [stdout] 239bec6d6e7be2320769d576b373d749aafd372e4051980095bbcdb311e33a53