[INFO] cloning repository https://github.com/keob/leetcode_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/keob/leetcode_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeob%2Fleetcode_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeob%2Fleetcode_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e05e5fa028d73712baadead5e455db4bcf1b5f90
[INFO] checking keob/leetcode_rs against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeob%2Fleetcode_rs" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/keob/leetcode_rs on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/keob/leetcode_rs
[INFO] finished tweaking git repo https://github.com/keob/leetcode_rs
[INFO] tweaked toml for git repo https://github.com/keob/leetcode_rs written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/keob/leetcode_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6135d5c7fb2e33d939d2f1d968b4b679417ce944a511d4a93e6b96cc84ecb886
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6135d5c7fb2e33d939d2f1d968b4b679417ce944a511d4a93e6b96cc84ecb886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6135d5c7fb2e33d939d2f1d968b4b679417ce944a511d4a93e6b96cc84ecb886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6135d5c7fb2e33d939d2f1d968b4b679417ce944a511d4a93e6b96cc84ecb886", kill_on_drop: false }`
[INFO] [stdout] 6135d5c7fb2e33d939d2f1d968b4b679417ce944a511d4a93e6b96cc84ecb886
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6e0234c2500c9fd1a755239f4d583af21092bd1a45eca0d086d5444c3aeabbd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d6e0234c2500c9fd1a755239f4d583af21092bd1a45eca0d086d5444c3aeabbd", kill_on_drop: false }`
[INFO] [stderr]     Checking solution1_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution1_rs)
[INFO] [stderr]     Checking solution7_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution7_rs)
[INFO] [stderr]     Checking solution704_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution704_rs)
[INFO] [stderr]     Checking solution119_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution119_rs)
[INFO] [stderr]     Checking solution697_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution697_rs)
[INFO] [stderr]     Checking solution54_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution54_rs)
[INFO] [stderr]     Checking solution118_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution118_rs)
[INFO] [stderr]     Checking solution70_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution70_rs)
[INFO] [stderr]     Checking solution338_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution338_rs)
[INFO] [stderr]     Checking solution331_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution331_rs)
[INFO] [stderr]     Checking solution1047_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution1047_rs)
[INFO] [stderr]     Checking solution88_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution88_rs)
[INFO] [stderr]     Checking solution9_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution9_rs)
[INFO] [stderr]     Checking solution389_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution389_rs)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `Command { std: "docker" "inspect" "d6e0234c2500c9fd1a755239f4d583af21092bd1a45eca0d086d5444c3aeabbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6e0234c2500c9fd1a755239f4d583af21092bd1a45eca0d086d5444c3aeabbd", kill_on_drop: false }`
[INFO] [stdout] d6e0234c2500c9fd1a755239f4d583af21092bd1a45eca0d086d5444c3aeabbd