[INFO] fetching crate rust-oop 0.1.2...
[INFO] building rust-oop-0.1.2 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate rust-oop 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rust-oop 0.1.2
[INFO] finished tweaking crates.io crate rust-oop 0.1.2
[INFO] tweaked toml for crates.io crate rust-oop 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-oop 0.1.2 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]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 292b7e6accb562aebc98c064f99a1e310fcb95b791e46e74396acbd697690d1f
[INFO] running `Command { std: "docker" "start" "-a" "292b7e6accb562aebc98c064f99a1e310fcb95b791e46e74396acbd697690d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "292b7e6accb562aebc98c064f99a1e310fcb95b791e46e74396acbd697690d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "292b7e6accb562aebc98c064f99a1e310fcb95b791e46e74396acbd697690d1f", kill_on_drop: false }`
[INFO] [stdout] 292b7e6accb562aebc98c064f99a1e310fcb95b791e46e74396acbd697690d1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5311316f59bb2713bc89db7b21da8cce817ba54f8065ce5447f1acb43336f9d5
[INFO] running `Command { std: "docker" "start" "-a" "5311316f59bb2713bc89db7b21da8cce817ba54f8065ce5447f1acb43336f9d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-oop v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `SyncType` is never constructed
[INFO] [stdout]    --> src/info.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub struct SyncType(pub Ident);
[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 `SyncClassInfo` is never constructed
[INFO] [stdout]    --> src/info.rs:204:12
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub struct SyncClassInfo(pub ClassInfo);
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "5311316f59bb2713bc89db7b21da8cce817ba54f8065ce5447f1acb43336f9d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5311316f59bb2713bc89db7b21da8cce817ba54f8065ce5447f1acb43336f9d5", kill_on_drop: false }`
[INFO] [stdout] 5311316f59bb2713bc89db7b21da8cce817ba54f8065ce5447f1acb43336f9d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c520a00d606de6afc6cf3947690b1f1e822fbb8f3e4f274c9ea3dc51d1a0d637
[INFO] running `Command { std: "docker" "start" "-a" "c520a00d606de6afc6cf3947690b1f1e822fbb8f3e4f274c9ea3dc51d1a0d637", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rust-oop v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `SyncType` is never constructed
[INFO] [stdout]    --> src/info.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub struct SyncType(pub Ident);
[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 `SyncClassInfo` is never constructed
[INFO] [stdout]    --> src/info.rs:204:12
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub struct SyncClassInfo(pub ClassInfo);
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SyncType` is never constructed
[INFO] [stdout]    --> src/info.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub struct SyncType(pub Ident);
[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 `SyncClassInfo` is never constructed
[INFO] [stdout]    --> src/info.rs:204:12
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub struct SyncClassInfo(pub ClassInfo);
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `with` is never used
[INFO] [stdout]   --> tests/test_basic.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | trait RealTest {
[INFO] [stdout]    |       -------- associated function in this trait
[INFO] [stdout] 16 |     fn with() -> Pin<Box<Self>> where Self : Sized;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Something` is never used
[INFO] [stdout]   --> tests/test_example.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | trait Something {
[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 7.73s
[INFO] running `Command { std: "docker" "inspect" "c520a00d606de6afc6cf3947690b1f1e822fbb8f3e4f274c9ea3dc51d1a0d637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c520a00d606de6afc6cf3947690b1f1e822fbb8f3e4f274c9ea3dc51d1a0d637", kill_on_drop: false }`
[INFO] [stdout] c520a00d606de6afc6cf3947690b1f1e822fbb8f3e4f274c9ea3dc51d1a0d637