[INFO] fetching crate actionable-macros 0.1.0-rc.2...
[INFO] checking actionable-macros-0.1.0-rc.2 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate actionable-macros 0.1.0-rc.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate actionable-macros 0.1.0-rc.2 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate actionable-macros 0.1.0-rc.2
[INFO] finished tweaking crates.io crate actionable-macros 0.1.0-rc.2
[INFO] tweaked toml for crates.io crate actionable-macros 0.1.0-rc.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] deb12de27f46cd021b3b11ffe6996ecdef147a5f109373ffe9705329f34dc0ca
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "deb12de27f46cd021b3b11ffe6996ecdef147a5f109373ffe9705329f34dc0ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "deb12de27f46cd021b3b11ffe6996ecdef147a5f109373ffe9705329f34dc0ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deb12de27f46cd021b3b11ffe6996ecdef147a5f109373ffe9705329f34dc0ca", kill_on_drop: false }`
[INFO] [stdout] deb12de27f46cd021b3b11ffe6996ecdef147a5f109373ffe9705329f34dc0ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8670af57d6d3a8b1d29ccc39d1876736b970e7eba410ef16fe14dccbf32a10b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c8670af57d6d3a8b1d29ccc39d1876736b970e7eba410ef16fe14dccbf32a10b", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling anyhow v1.0.48
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling compiletest_rs v0.7.1
[INFO] [stderr]     Checking diff v0.1.12
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking filetime v0.2.15
[INFO] [stderr]     Checking proc-macro2 v1.0.32
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]    Compiling darling_core v0.13.0
[INFO] [stderr]     Checking tester v0.9.0
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]     Checking syn v1.0.82
[INFO] [stderr]     Checking rustfix v0.5.1
[INFO] [stderr]    Compiling darling_macro v0.13.0
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking darling v0.13.0
[INFO] [stderr]     Checking actionable-macros v0.1.0-rc.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `vis`
[INFO] [stdout]   --> src/action.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     vis: syn::Visibility,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ident`
[INFO] [stdout]   --> src/action.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     ident: Option<syn::Ident>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ty`
[INFO] [stdout]   --> src/action.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     ty: syn::Type,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vis`
[INFO] [stdout]   --> src/dispatcher.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     vis: syn::Visibility,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vis`
[INFO] [stdout]   --> src/action.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     vis: syn::Visibility,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ident`
[INFO] [stdout]   --> src/action.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     ident: Option<syn::Ident>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ty`
[INFO] [stdout]   --> src/action.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     ty: syn::Type,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vis`
[INFO] [stdout]   --> src/dispatcher.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     vis: syn::Visibility,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.56s
[INFO] running `Command { std: "docker" "inspect" "c8670af57d6d3a8b1d29ccc39d1876736b970e7eba410ef16fe14dccbf32a10b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8670af57d6d3a8b1d29ccc39d1876736b970e7eba410ef16fe14dccbf32a10b", kill_on_drop: false }`
[INFO] [stdout] c8670af57d6d3a8b1d29ccc39d1876736b970e7eba410ef16fe14dccbf32a10b