[INFO] cloning repository https://github.com/hotter6163/atcoder-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hotter6163/atcoder-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhotter6163%2Fatcoder-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhotter6163%2Fatcoder-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a831f8ce0c0fc2d0f4fa13cab5e411f4a4abcbc
[INFO] checking hotter6163/atcoder-rust against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhotter6163%2Fatcoder-rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hotter6163/atcoder-rust on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hotter6163/atcoder-rust
[INFO] finished tweaking git repo https://github.com/hotter6163/atcoder-rust
[INFO] tweaked toml for git repo https://github.com/hotter6163/atcoder-rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hotter6163/atcoder-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e50664ab55ce2ba4c12c55d64e29ca712d42ee28a9da72ccc03f2532477894b8
[INFO] running `Command { std: "docker" "start" "-a" "e50664ab55ce2ba4c12c55d64e29ca712d42ee28a9da72ccc03f2532477894b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e50664ab55ce2ba4c12c55d64e29ca712d42ee28a9da72ccc03f2532477894b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e50664ab55ce2ba4c12c55d64e29ca712d42ee28a9da72ccc03f2532477894b8", kill_on_drop: false }`
[INFO] [stdout] e50664ab55ce2ba4c12c55d64e29ca712d42ee28a9da72ccc03f2532477894b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fbf57be8eb39cc90bbf38f434df7bf060756a57710c52d110769044f49a1caf
[INFO] running `Command { std: "docker" "start" "-a" "5fbf57be8eb39cc90bbf38f434df7bf060756a57710c52d110769044f49a1caf", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking read v0.1.0 (/opt/rustwide/workdir/libs/read)
[INFO] [stderr]     Checking abc081_a v0.1.0 (/opt/rustwide/workdir/beginners/abc081_a)
[INFO] [stderr]     Checking abc086_c v0.1.0 (/opt/rustwide/workdir/beginners/abc086_c)
[INFO] [stderr]     Checking abc086_a v0.1.0 (/opt/rustwide/workdir/beginners/abc086_a)
[INFO] [stderr]     Checking practice_a v0.1.0 (/opt/rustwide/workdir/beginners/practice_a)
[INFO] [stderr]     Checking abc088_b v0.1.0 (/opt/rustwide/workdir/beginners/abc088_b)
[INFO] [stderr]     Checking abc081_b v0.1.0 (/opt/rustwide/workdir/beginners/abc081_b)
[INFO] [stderr]     Checking abc085_c v0.1.0 (/opt/rustwide/workdir/beginners/abc085_c)
[INFO] [stderr]     Checking abc085_b v0.1.0 (/opt/rustwide/workdir/beginners/abc085_b)
[INFO] [stderr]     Checking abc328_d v0.1.0 (/opt/rustwide/workdir/practice/abc328_d)
[INFO] [stderr]     Checking abc083_b v0.1.0 (/opt/rustwide/workdir/beginners/abc083_b)
[INFO] [stderr]     Checking abc087_b v0.1.0 (/opt/rustwide/workdir/beginners/abc087_b)
[INFO] [stderr]     Checking abc332_c v0.1.0 (/opt/rustwide/workdir/practice/abc332_c)
[INFO] [stderr]     Checking abc334_d v0.1.0 (/opt/rustwide/workdir/practice/abc334_d)
[INFO] [stderr]     Checking abc049_c v0.1.0 (/opt/rustwide/workdir/beginners/abc049_c)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "5fbf57be8eb39cc90bbf38f434df7bf060756a57710c52d110769044f49a1caf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fbf57be8eb39cc90bbf38f434df7bf060756a57710c52d110769044f49a1caf", kill_on_drop: false }`
[INFO] [stdout] 5fbf57be8eb39cc90bbf38f434df7bf060756a57710c52d110769044f49a1caf