[INFO] fetching crate spectacles-model 0.2.0...
[INFO] building spectacles-model-0.2.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate spectacles-model 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate spectacles-model 0.2.0
[INFO] finished tweaking crates.io crate spectacles-model 0.2.0
[INFO] tweaked toml for crates.io crate spectacles-model 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate spectacles-model 0.2.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 60 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 285fb13f70f9e06a4bc8dc50272a6177fa4c42a97be5767118af00e4dbc8311e
[INFO] running `Command { std: "docker" "start" "-a" "285fb13f70f9e06a4bc8dc50272a6177fa4c42a97be5767118af00e4dbc8311e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "285fb13f70f9e06a4bc8dc50272a6177fa4c42a97be5767118af00e4dbc8311e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "285fb13f70f9e06a4bc8dc50272a6177fa4c42a97be5767118af00e4dbc8311e", kill_on_drop: false }`
[INFO] [stdout] 285fb13f70f9e06a4bc8dc50272a6177fa4c42a97be5767118af00e4dbc8311e
[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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1d7a67bf5a2b74afb3b2412ad25024a4d8c613d92e584701aeffe989f764cfe
[INFO] running `Command { std: "docker" "start" "-a" "e1d7a67bf5a2b74afb3b2412ad25024a4d8c613d92e584701aeffe989f764cfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling spectacles-model v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `GuildRoleDelete` is never constructed
[INFO] [stdout]    --> src/guild/role.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub struct GuildRoleDelete {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GuildMemberRemove` is never constructed
[INFO] [stdout]    --> src/guild/member.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub struct GuildMemberRemove {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GuildMembersChunk` is never constructed
[INFO] [stdout]    --> src/guild/member.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub struct GuildMembersChunk {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.92s
[INFO] running `Command { std: "docker" "inspect" "e1d7a67bf5a2b74afb3b2412ad25024a4d8c613d92e584701aeffe989f764cfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1d7a67bf5a2b74afb3b2412ad25024a4d8c613d92e584701aeffe989f764cfe", kill_on_drop: false }`
[INFO] [stdout] e1d7a67bf5a2b74afb3b2412ad25024a4d8c613d92e584701aeffe989f764cfe
[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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd4db8a66d5aaab391422a6ea527b9ce02d0405cf42a0bf047f1471eb0a2eabc
[INFO] running `Command { std: "docker" "start" "-a" "bd4db8a66d5aaab391422a6ea527b9ce02d0405cf42a0bf047f1471eb0a2eabc", kill_on_drop: false }`
[INFO] [stdout] warning: struct `GuildRoleDelete` is never constructed
[INFO] [stdout]    --> src/guild/role.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub struct GuildRoleDelete {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GuildMemberRemove` is never constructed
[INFO] [stdout]    --> src/guild/member.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub struct GuildMemberRemove {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GuildMembersChunk` is never constructed
[INFO] [stdout]    --> src/guild/member.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub struct GuildMembersChunk {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling spectacles-model v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `GuildMemberRemove` is never constructed
[INFO] [stdout]    --> src/guild/member.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub struct GuildMemberRemove {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GuildRoleDelete` is never constructed
[INFO] [stdout]    --> src/guild/role.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub struct GuildRoleDelete {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GuildMembersChunk` is never constructed
[INFO] [stdout]    --> src/guild/member.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub struct GuildMembersChunk {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `Command { std: "docker" "inspect" "bd4db8a66d5aaab391422a6ea527b9ce02d0405cf42a0bf047f1471eb0a2eabc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd4db8a66d5aaab391422a6ea527b9ce02d0405cf42a0bf047f1471eb0a2eabc", kill_on_drop: false }`
[INFO] [stdout] bd4db8a66d5aaab391422a6ea527b9ce02d0405cf42a0bf047f1471eb0a2eabc