[INFO] fetching crate sugiura-hiromichi_mylibrary 1.1.3...
[INFO] checking sugiura-hiromichi_mylibrary-1.1.3 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate sugiura-hiromichi_mylibrary 1.1.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate sugiura-hiromichi_mylibrary 1.1.3
[INFO] finished tweaking crates.io crate sugiura-hiromichi_mylibrary 1.1.3
[INFO] tweaked toml for crates.io crate sugiura-hiromichi_mylibrary 1.1.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sugiura-hiromichi_mylibrary 1.1.3 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e7c6fe6ee69200d3f10bf2285c20bbee55f4526c4e63d2daf0c880f834cdbc3
[INFO] running `Command { std: "docker" "start" "-a" "7e7c6fe6ee69200d3f10bf2285c20bbee55f4526c4e63d2daf0c880f834cdbc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e7c6fe6ee69200d3f10bf2285c20bbee55f4526c4e63d2daf0c880f834cdbc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e7c6fe6ee69200d3f10bf2285c20bbee55f4526c4e63d2daf0c880f834cdbc3", kill_on_drop: false }`
[INFO] [stdout] 7e7c6fe6ee69200d3f10bf2285c20bbee55f4526c4e63d2daf0c880f834cdbc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f2b6191279198c704baf781f4a17b48d8e376b1511a21363859dab37e262963
[INFO] running `Command { std: "docker" "start" "-a" "6f2b6191279198c704baf781f4a17b48d8e376b1511a21363859dab37e262963", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking sugiura-hiromichi_mylibrary v1.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/macros.rs:63:6
[INFO] [stdout]    |
[INFO] [stdout] 63 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/macros.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn cin_tes() { let a = cin!(); }
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Size` is never used
[INFO] [stdout]  --> src/str.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | trait Size {
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyStr` is never constructed
[INFO] [stdout]   --> src/str.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct MyStr(String,);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyUsize` is never constructed
[INFO] [stdout]   --> src/str.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct MyUsize(usize,);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CustomMul` is never used
[INFO] [stdout]   --> src/str.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | trait CustomMul {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Size` is never used
[INFO] [stdout]  --> src/str.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | trait Size {
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyStr` is never constructed
[INFO] [stdout]   --> src/str.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct MyStr(String,);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyUsize` is never constructed
[INFO] [stdout]   --> src/str.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct MyUsize(usize,);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CustomMul` is never used
[INFO] [stdout]   --> src/str.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | trait CustomMul {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "6f2b6191279198c704baf781f4a17b48d8e376b1511a21363859dab37e262963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f2b6191279198c704baf781f4a17b48d8e376b1511a21363859dab37e262963", kill_on_drop: false }`
[INFO] [stdout] 6f2b6191279198c704baf781f4a17b48d8e376b1511a21363859dab37e262963