[INFO] cloning repository https://github.com/pkinsky/tracing-async-trait-bug-repro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pkinsky/tracing-async-trait-bug-repro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpkinsky%2Ftracing-async-trait-bug-repro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpkinsky%2Ftracing-async-trait-bug-repro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f620bc2b58f87db32e1f58c1a288ce60c0cca2c
[INFO] testing pkinsky/tracing-async-trait-bug-repro against 1.91.0 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpkinsky%2Ftracing-async-trait-bug-repro" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pkinsky/tracing-async-trait-bug-repro
[INFO] finished tweaking git repo https://github.com/pkinsky/tracing-async-trait-bug-repro
[INFO] tweaked toml for git repo https://github.com/pkinsky/tracing-async-trait-bug-repro written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pkinsky/tracing-async-trait-bug-repro on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pkinsky/tracing-async-trait-bug-repro 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aad7713ec0e0f242180cb4ca7caeb7b25c6543129ccd01c4eac90fec1b04b8c8
[INFO] running `Command { std: "docker" "start" "-a" "aad7713ec0e0f242180cb4ca7caeb7b25c6543129ccd01c4eac90fec1b04b8c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aad7713ec0e0f242180cb4ca7caeb7b25c6543129ccd01c4eac90fec1b04b8c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aad7713ec0e0f242180cb4ca7caeb7b25c6543129ccd01c4eac90fec1b04b8c8", kill_on_drop: false }`
[INFO] [stdout] aad7713ec0e0f242180cb4ca7caeb7b25c6543129ccd01c4eac90fec1b04b8c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78763a08bb2ffe053ace2c7e231bbee5cbade33cdec2cc5884a30ec4c642652e
[INFO] running `Command { std: "docker" "start" "-a" "78763a08bb2ffe053ace2c7e231bbee5cbade33cdec2cc5884a30ec4c642652e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling hyper v0.13.0-alpha.4
[INFO] [stderr]    Compiling tonic v0.1.0-alpha.3
[INFO] [stderr]    Compiling bug-repro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `FooImpl` is never constructed
[INFO] [stdout]   --> src/main.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct FooImpl;
[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 39.68s
[INFO] running `Command { std: "docker" "inspect" "78763a08bb2ffe053ace2c7e231bbee5cbade33cdec2cc5884a30ec4c642652e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78763a08bb2ffe053ace2c7e231bbee5cbade33cdec2cc5884a30ec4c642652e", kill_on_drop: false }`
[INFO] [stdout] 78763a08bb2ffe053ace2c7e231bbee5cbade33cdec2cc5884a30ec4c642652e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97e32ade1bbaa1d5a1578b8a4bba7446cdc18ee89b1410f5414ba6eb0d481f96
[INFO] running `Command { std: "docker" "start" "-a" "97e32ade1bbaa1d5a1578b8a4bba7446cdc18ee89b1410f5414ba6eb0d481f96", kill_on_drop: false }`
[INFO] [stderr]    Compiling bug-repro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `FooImpl` is never constructed
[INFO] [stdout]   --> src/main.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct FooImpl;
[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 0.53s
[INFO] running `Command { std: "docker" "inspect" "97e32ade1bbaa1d5a1578b8a4bba7446cdc18ee89b1410f5414ba6eb0d481f96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97e32ade1bbaa1d5a1578b8a4bba7446cdc18ee89b1410f5414ba6eb0d481f96", kill_on_drop: false }`
[INFO] [stdout] 97e32ade1bbaa1d5a1578b8a4bba7446cdc18ee89b1410f5414ba6eb0d481f96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d8c7ceebb61fc3f279253047d30b40337d4a3ea976f448a982d71426ed5ec27b
[INFO] running `Command { std: "docker" "start" "-a" "d8c7ceebb61fc3f279253047d30b40337d4a3ea976f448a982d71426ed5ec27b", kill_on_drop: false }`
[INFO] [stderr] warning: struct `FooImpl` is never constructed
[INFO] [stderr]   --> src/main.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct FooImpl;
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `bug-repro` (bin "bug-repro" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bug_repro-883cfbeefcc1a8b3)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d8c7ceebb61fc3f279253047d30b40337d4a3ea976f448a982d71426ed5ec27b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8c7ceebb61fc3f279253047d30b40337d4a3ea976f448a982d71426ed5ec27b", kill_on_drop: false }`
[INFO] [stdout] d8c7ceebb61fc3f279253047d30b40337d4a3ea976f448a982d71426ed5ec27b