[INFO] fetching crate gf256-macros 0.3.0...
[INFO] testing gf256-macros-0.3.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate gf256-macros 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate gf256-macros 0.3.0
[INFO] finished tweaking crates.io crate gf256-macros 0.3.0
[INFO] tweaked toml for crates.io crate gf256-macros 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gf256-macros 0.3.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding darling v0.12.4 (available: v0.21.3)
[INFO] [stderr]       Adding evalexpr v6.6.0 (available: v12.0.2)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61bbec0a5b895a2ef01cbcdaf0de17ebd2456ffd91f3521314e2c6adf1287c04
[INFO] running `Command { std: "docker" "start" "-a" "61bbec0a5b895a2ef01cbcdaf0de17ebd2456ffd91f3521314e2c6adf1287c04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61bbec0a5b895a2ef01cbcdaf0de17ebd2456ffd91f3521314e2c6adf1287c04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61bbec0a5b895a2ef01cbcdaf0de17ebd2456ffd91f3521314e2c6adf1287c04", kill_on_drop: false }`
[INFO] [stdout] 61bbec0a5b895a2ef01cbcdaf0de17ebd2456ffd91f3521314e2c6adf1287c04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4139bd5474224629ada4268a5fd2725fd34ca7afcd0b637d3f97e088d267b4a
[INFO] running `Command { std: "docker" "start" "-a" "d4139bd5474224629ada4268a5fd2725fd34ca7afcd0b637d3f97e088d267b4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling evalexpr v6.6.0
[INFO] [stderr]    Compiling darling_core v0.12.4
[INFO] [stderr]    Compiling darling_macro v0.12.4
[INFO] [stderr]    Compiling darling v0.12.4
[INFO] [stderr]    Compiling gf256-macros v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ExprWrapper` is never constructed
[INFO] [stdout]   --> src/common.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub(crate) struct ExprWrapper(pub syn::Expr);
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.00s
[INFO] running `Command { std: "docker" "inspect" "d4139bd5474224629ada4268a5fd2725fd34ca7afcd0b637d3f97e088d267b4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4139bd5474224629ada4268a5fd2725fd34ca7afcd0b637d3f97e088d267b4a", kill_on_drop: false }`
[INFO] [stdout] d4139bd5474224629ada4268a5fd2725fd34ca7afcd0b637d3f97e088d267b4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25d6c598e4e287450b865f3e319a718119a682f17dd9e5a6d90fe149c7370344
[INFO] running `Command { std: "docker" "start" "-a" "25d6c598e4e287450b865f3e319a718119a682f17dd9e5a6d90fe149c7370344", kill_on_drop: false }`
[INFO] [stderr]    Compiling gf256-macros v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ExprWrapper` is never constructed
[INFO] [stdout]   --> src/common.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub(crate) struct ExprWrapper(pub syn::Expr);
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExprWrapper` is never constructed
[INFO] [stdout]   --> src/common.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub(crate) struct ExprWrapper(pub syn::Expr);
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "25d6c598e4e287450b865f3e319a718119a682f17dd9e5a6d90fe149c7370344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25d6c598e4e287450b865f3e319a718119a682f17dd9e5a6d90fe149c7370344", kill_on_drop: false }`
[INFO] [stdout] 25d6c598e4e287450b865f3e319a718119a682f17dd9e5a6d90fe149c7370344
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 891acb474a4ff6cd322e92d466c55545e382b82ce518bec666c63ce365785b21
[INFO] running `Command { std: "docker" "start" "-a" "891acb474a4ff6cd322e92d466c55545e382b82ce518bec666c63ce365785b21", kill_on_drop: false }`
[INFO] [stderr] warning: struct `ExprWrapper` is never constructed
[INFO] [stderr]   --> src/common.rs:99:19
[INFO] [stderr]    |
[INFO] [stderr] 99 | pub(crate) struct ExprWrapper(pub syn::Expr);
[INFO] [stderr]    |                   ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `gf256-macros` (lib) generated 1 warning
[INFO] [stderr] warning: `gf256-macros` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.43s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gf256_macros-0ace4d5310a184d1)
[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] [stderr]    Doc-tests gf256_macros
[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" "891acb474a4ff6cd322e92d466c55545e382b82ce518bec666c63ce365785b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "891acb474a4ff6cd322e92d466c55545e382b82ce518bec666c63ce365785b21", kill_on_drop: false }`
[INFO] [stdout] 891acb474a4ff6cd322e92d466c55545e382b82ce518bec666c63ce365785b21