[INFO] cloning repository https://github.com/kemicofa/leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kemicofa/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkemicofa%2Fleetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkemicofa%2Fleetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16fa6045663c3c79a3fba8dc3c5d8c54a0880ae2
[INFO] checking kemicofa/leetcode against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkemicofa%2Fleetcode" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kemicofa/leetcode on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kemicofa/leetcode
[INFO] finished tweaking git repo https://github.com/kemicofa/leetcode
[INFO] tweaked toml for git repo https://github.com/kemicofa/leetcode written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kemicofa/leetcode 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 802ff5ceb8cb0ba7fd606d40b1cb8285df4db859fdcc91a40230fa3d12c8d9d2
[INFO] running `Command { std: "docker" "start" "-a" "802ff5ceb8cb0ba7fd606d40b1cb8285df4db859fdcc91a40230fa3d12c8d9d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "802ff5ceb8cb0ba7fd606d40b1cb8285df4db859fdcc91a40230fa3d12c8d9d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "802ff5ceb8cb0ba7fd606d40b1cb8285df4db859fdcc91a40230fa3d12c8d9d2", kill_on_drop: false }`
[INFO] [stdout] 802ff5ceb8cb0ba7fd606d40b1cb8285df4db859fdcc91a40230fa3d12c8d9d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93534da51ced31b7bc3b63f2dc167271488178f1566ae83e7b19f3dbffeccd85
[INFO] running `Command { std: "docker" "start" "-a" "93534da51ced31b7bc3b63f2dc167271488178f1566ae83e7b19f3dbffeccd85", 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 lc_9 v0.1.0 (/opt/rustwide/workdir/lc_9)
[INFO] [stderr]     Checking lc_4 v0.1.0 (/opt/rustwide/workdir/lc_4)
[INFO] [stderr]     Checking lc_1897 v0.1.0 (/opt/rustwide/workdir/lc_1897)
[INFO] [stderr]     Checking lc_17 v0.1.0 (/opt/rustwide/workdir/lc_17)
[INFO] [stderr]     Checking lc_2 v0.1.0 (/opt/rustwide/workdir/lc_2)
[INFO] [stderr]     Checking lc_3 v0.1.0 (/opt/rustwide/workdir/lc_3)
[INFO] [stderr]     Checking lc_5 v0.1.0 (/opt/rustwide/workdir/lc_5)
[INFO] [stderr]     Checking lc_1 v0.1.0 (/opt/rustwide/workdir/lc_1)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "93534da51ced31b7bc3b63f2dc167271488178f1566ae83e7b19f3dbffeccd85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93534da51ced31b7bc3b63f2dc167271488178f1566ae83e7b19f3dbffeccd85", kill_on_drop: false }`
[INFO] [stdout] 93534da51ced31b7bc3b63f2dc167271488178f1566ae83e7b19f3dbffeccd85
[INFO] checking kemicofa/leetcode against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkemicofa%2Fleetcode" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kemicofa/leetcode on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kemicofa/leetcode
[INFO] finished tweaking git repo https://github.com/kemicofa/leetcode
[INFO] tweaked toml for git repo https://github.com/kemicofa/leetcode written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kemicofa/leetcode 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a95d44df2924e65ab2091ed8325697a47b1fa430b2ded2cd809fb53221f8198
[INFO] running `Command { std: "docker" "start" "-a" "5a95d44df2924e65ab2091ed8325697a47b1fa430b2ded2cd809fb53221f8198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a95d44df2924e65ab2091ed8325697a47b1fa430b2ded2cd809fb53221f8198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a95d44df2924e65ab2091ed8325697a47b1fa430b2ded2cd809fb53221f8198", kill_on_drop: false }`
[INFO] [stdout] 5a95d44df2924e65ab2091ed8325697a47b1fa430b2ded2cd809fb53221f8198
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 967eba6ae3875bd1d3cce889d4f0378976c58cb60abb38470baa4aeee4227583
[INFO] running `Command { std: "docker" "start" "-a" "967eba6ae3875bd1d3cce889d4f0378976c58cb60abb38470baa4aeee4227583", 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 lc_1 v0.1.0 (/opt/rustwide/workdir/lc_1)
[INFO] [stderr]     Checking lc_2 v0.1.0 (/opt/rustwide/workdir/lc_2)
[INFO] [stderr]     Checking lc_3 v0.1.0 (/opt/rustwide/workdir/lc_3)
[INFO] [stderr]     Checking lc_9 v0.1.0 (/opt/rustwide/workdir/lc_9)
[INFO] [stderr]     Checking lc_1897 v0.1.0 (/opt/rustwide/workdir/lc_1897)
[INFO] [stderr]     Checking lc_17 v0.1.0 (/opt/rustwide/workdir/lc_17)
[INFO] [stderr]     Checking lc_4 v0.1.0 (/opt/rustwide/workdir/lc_4)
[INFO] [stderr]     Checking lc_5 v0.1.0 (/opt/rustwide/workdir/lc_5)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "967eba6ae3875bd1d3cce889d4f0378976c58cb60abb38470baa4aeee4227583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "967eba6ae3875bd1d3cce889d4f0378976c58cb60abb38470baa4aeee4227583", kill_on_drop: false }`
[INFO] [stdout] 967eba6ae3875bd1d3cce889d4f0378976c58cb60abb38470baa4aeee4227583