[INFO] cloning repository https://github.com/tm-hack/abs_with_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tm-hack/abs_with_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftm-hack%2Fabs_with_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftm-hack%2Fabs_with_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 73eb8193258959e4da598b80b5ead98a6315c856
[INFO] checking tm-hack/abs_with_rust against master#c9af9c1dc85a55e309345030ff9cb7ea247953fa for pr-151146
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftm-hack%2Fabs_with_rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tm-hack/abs_with_rust
[INFO] finished tweaking git repo https://github.com/tm-hack/abs_with_rust
[INFO] tweaked toml for git repo https://github.com/tm-hack/abs_with_rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tm-hack/abs_with_rust on toolchain c9af9c1dc85a55e309345030ff9cb7ea247953fa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tm-hack/abs_with_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proconio v0.3.6
[INFO] [stderr]   Downloaded cli_test_dir v0.1.7
[INFO] [stderr]   Downloaded proconio-derive v0.1.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fecb74c661e109ca76970c30908a17b7161df5ea8f381c6e0dd7ca4d1d55661
[INFO] running `Command { std: "docker" "start" "-a" "2fecb74c661e109ca76970c30908a17b7161df5ea8f381c6e0dd7ca4d1d55661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fecb74c661e109ca76970c30908a17b7161df5ea8f381c6e0dd7ca4d1d55661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fecb74c661e109ca76970c30908a17b7161df5ea8f381c6e0dd7ca4d1d55661", kill_on_drop: false }`
[INFO] [stdout] 2fecb74c661e109ca76970c30908a17b7161df5ea8f381c6e0dd7ca4d1d55661
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15a6bc38171525ddf7a3e3bc1f9b9d70ce66db5a52e859408a8ba39d374e8b10
[INFO] running `Command { std: "docker" "start" "-a" "15a6bc38171525ddf7a3e3bc1f9b9d70ce66db5a52e859408a8ba39d374e8b10", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking cli_test_dir v0.1.7
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling proconio-derive v0.1.9
[INFO] [stderr]     Checking proconio v0.3.6
[INFO] [stderr]     Checking abs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/proublems/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use abc049c::*;
[INFO] [stdout]    |         ^^^^^^^^^^ the name `main` in the value namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 23 | pub use practicea::*;
[INFO] [stdout]    |         ------------ but the name `main` in the value namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc049c::*`
[INFO] [stdout]   --> src/proublems/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use abc049c::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc081a::*`
[INFO] [stdout]   --> src/proublems/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use abc081a::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc081b::*`
[INFO] [stdout]   --> src/proublems/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use abc081b::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc083b::*`
[INFO] [stdout]   --> src/proublems/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use abc083b::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc085b::*`
[INFO] [stdout]   --> src/proublems/mod.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use abc085b::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc085c::*`
[INFO] [stdout]   --> src/proublems/mod.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use abc085c::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc086a::*`
[INFO] [stdout]   --> src/proublems/mod.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub use abc086a::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc086c::*`
[INFO] [stdout]   --> src/proublems/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use abc086c::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc087b::*`
[INFO] [stdout]   --> src/proublems/mod.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub use abc087b::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc088b::*`
[INFO] [stdout]   --> src/proublems/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use abc088b::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `practicea::*`
[INFO] [stdout]   --> src/proublems/mod.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub use practicea::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/proublems/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use abc049c::*;
[INFO] [stdout]    |         ^^^^^^^^^^ the name `main` in the value namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 23 | pub use practicea::*;
[INFO] [stdout]    |         ------------ but the name `main` in the value namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc049c::*`
[INFO] [stdout]   --> src/proublems/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use abc049c::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc081a::*`
[INFO] [stdout]   --> src/proublems/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use abc081a::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc081b::*`
[INFO] [stdout]   --> src/proublems/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use abc081b::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc083b::*`
[INFO] [stdout]   --> src/proublems/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use abc083b::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc085b::*`
[INFO] [stdout]   --> src/proublems/mod.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use abc085b::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc085c::*`
[INFO] [stdout]   --> src/proublems/mod.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use abc085c::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc086a::*`
[INFO] [stdout]   --> src/proublems/mod.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub use abc086a::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc086c::*`
[INFO] [stdout]   --> src/proublems/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use abc086c::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc087b::*`
[INFO] [stdout]   --> src/proublems/mod.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub use abc087b::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `abc088b::*`
[INFO] [stdout]   --> src/proublems/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use abc088b::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `practicea::*`
[INFO] [stdout]   --> src/proublems/mod.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub use practicea::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.39s
[INFO] running `Command { std: "docker" "inspect" "15a6bc38171525ddf7a3e3bc1f9b9d70ce66db5a52e859408a8ba39d374e8b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15a6bc38171525ddf7a3e3bc1f9b9d70ce66db5a52e859408a8ba39d374e8b10", kill_on_drop: false }`
[INFO] [stdout] 15a6bc38171525ddf7a3e3bc1f9b9d70ce66db5a52e859408a8ba39d374e8b10
