[INFO] fetching crate zerogc-derive 0.2.0-alpha.5...
[INFO] testing zerogc-derive-0.2.0-alpha.5 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate zerogc-derive 0.2.0-alpha.5 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate zerogc-derive 0.2.0-alpha.5 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zerogc-derive 0.2.0-alpha.5
[INFO] finished tweaking crates.io crate zerogc-derive 0.2.0-alpha.5
[INFO] tweaked toml for crates.io crate zerogc-derive 0.2.0-alpha.5 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcfdfd1df078a8088949e6040f41a50acde74d9df2607f6f02f3af45cfcd3493
[INFO] running `Command { std: "docker" "start" "-a" "fcfdfd1df078a8088949e6040f41a50acde74d9df2607f6f02f3af45cfcd3493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcfdfd1df078a8088949e6040f41a50acde74d9df2607f6f02f3af45cfcd3493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcfdfd1df078a8088949e6040f41a50acde74d9df2607f6f02f3af45cfcd3493", kill_on_drop: false }`
[INFO] [stdout] fcfdfd1df078a8088949e6040f41a50acde74d9df2607f6f02f3af45cfcd3493
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bbc9e0327e492a1d9d116ea3321b427299b9a1d1f3df587e263d65daba1dd48
[INFO] running `Command { std: "docker" "start" "-a" "4bbc9e0327e492a1d9d116ea3321b427299b9a1d1f3df587e263d65daba1dd48", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling proc-macro-kwargs-derive v0.1.5
[INFO] [stderr]    Compiling proc-macro-kwargs v0.1.5
[INFO] [stderr]    Compiling zerogc-derive v0.2.0-alpha.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `brace`
[INFO] [stdout]    --> src/macros.rs:428:5
[INFO] [stdout]     |
[INFO] [stdout] 428 |     brace: ::syn::token::Brace
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.34s
[INFO] running `Command { std: "docker" "inspect" "4bbc9e0327e492a1d9d116ea3321b427299b9a1d1f3df587e263d65daba1dd48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bbc9e0327e492a1d9d116ea3321b427299b9a1d1f3df587e263d65daba1dd48", kill_on_drop: false }`
[INFO] [stdout] 4bbc9e0327e492a1d9d116ea3321b427299b9a1d1f3df587e263d65daba1dd48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11c67694bb3206f1619529309d28c7cb77dad8adefd1094e31853b8224e9dcbc
[INFO] running `Command { std: "docker" "start" "-a" "11c67694bb3206f1619529309d28c7cb77dad8adefd1094e31853b8224e9dcbc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling zerogc-derive v0.2.0-alpha.5
[INFO] [stdout] warning: field is never read: `brace`
[INFO] [stdout]    --> src/macros.rs:428:5
[INFO] [stdout]     |
[INFO] [stdout] 428 |     brace: ::syn::token::Brace
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zerogc v0.2.0-alpha.5
[INFO] [stderr]    Compiling zerogc-derive v0.2.0-alpha.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `brace`
[INFO] [stdout]    --> src/macros.rs:428:5
[INFO] [stdout]     |
[INFO] [stdout] 428 |     brace: ::syn::token::Brace
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.91s
[INFO] running `Command { std: "docker" "inspect" "11c67694bb3206f1619529309d28c7cb77dad8adefd1094e31853b8224e9dcbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c67694bb3206f1619529309d28c7cb77dad8adefd1094e31853b8224e9dcbc", kill_on_drop: false }`
[INFO] [stdout] 11c67694bb3206f1619529309d28c7cb77dad8adefd1094e31853b8224e9dcbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1201a0def4bb65fab107b20131b7b460bb4d8533b01881807266f7faad77ea45
[INFO] running `Command { std: "docker" "start" "-a" "1201a0def4bb65fab107b20131b7b460bb4d8533b01881807266f7faad77ea45", 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] [stderr] warning: field is never read: `brace`
[INFO] [stderr]    --> src/macros.rs:428:5
[INFO] [stderr]     |
[INFO] [stderr] 428 |     brace: ::syn::token::Brace
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `zerogc-derive` (lib) generated 1 warning
[INFO] [stderr] warning: `zerogc-derive` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.55s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zerogc_derive-7fdc8187d2a36e5a)
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-69472d50bc71a990)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zerogc-derive
[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" "1201a0def4bb65fab107b20131b7b460bb4d8533b01881807266f7faad77ea45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1201a0def4bb65fab107b20131b7b460bb4d8533b01881807266f7faad77ea45", kill_on_drop: false }`
[INFO] [stdout] 1201a0def4bb65fab107b20131b7b460bb4d8533b01881807266f7faad77ea45