[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] 7f61e3244035cd811260f3499e3e2d78a67cc7b4 [INFO] checking keob/leetcode_rs against try#32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d for pr-83312 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeob%2Fleetcode_rs" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/keob/leetcode_rs on toolchain 32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "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-1/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" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b88e01757eabf3d9ff262750eedf292622fde7c683a6efad557a5e625dc348f9 [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" "b88e01757eabf3d9ff262750eedf292622fde7c683a6efad557a5e625dc348f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b88e01757eabf3d9ff262750eedf292622fde7c683a6efad557a5e625dc348f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b88e01757eabf3d9ff262750eedf292622fde7c683a6efad557a5e625dc348f9", kill_on_drop: false }` [INFO] [stdout] b88e01757eabf3d9ff262750eedf292622fde7c683a6efad557a5e625dc348f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 175826a03ac57066f0a5041746e10a7185e98c64f027b6bfe807f4a2bfeedaac [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" "175826a03ac57066f0a5041746e10a7185e98c64f027b6bfe807f4a2bfeedaac", kill_on_drop: false }` [INFO] [stderr] Checking solution1047_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution1047_rs) [INFO] [stderr] Checking solution118_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution118_rs) [INFO] [stderr] Checking solution88_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution88_rs) [INFO] [stderr] Checking solution7_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution7_rs) [INFO] [stderr] Checking solution331_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution331_rs) [INFO] [stderr] Checking solution54_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution54_rs) [INFO] [stderr] Checking solution338_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution338_rs) [INFO] [stderr] Checking solution888_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution888_rs) [INFO] [stderr] Checking solution119_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution119_rs) [INFO] [stderr] Checking solution456_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution456_rs) [INFO] [stderr] Checking solution70_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution70_rs) [INFO] [stderr] Checking solution389_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution389_rs) [INFO] [stderr] Checking solution697_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution697_rs) [INFO] [stderr] Checking solution704_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution704_rs) [INFO] [stderr] Checking solution1_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution1_rs) [INFO] [stderr] Checking solution9_rs v0.1.0 (/opt/rustwide/workdir/leetcode/solution9_rs) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.04s [INFO] running `Command { std: "docker" "inspect" "175826a03ac57066f0a5041746e10a7185e98c64f027b6bfe807f4a2bfeedaac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "175826a03ac57066f0a5041746e10a7185e98c64f027b6bfe807f4a2bfeedaac", kill_on_drop: false }` [INFO] [stdout] 175826a03ac57066f0a5041746e10a7185e98c64f027b6bfe807f4a2bfeedaac