[INFO] cloning repository https://github.com/jtr109/leetcode-in-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jtr109/leetcode-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtr109%2Fleetcode-in-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtr109%2Fleetcode-in-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 62b436fc05838343b5f8644db1a88052900a8ec2
[INFO] checking jtr109/leetcode-in-rust against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtr109%2Fleetcode-in-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jtr109/leetcode-in-rust on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jtr109/leetcode-in-rust
[INFO] finished tweaking git repo https://github.com/jtr109/leetcode-in-rust
[INFO] tweaked toml for git repo https://github.com/jtr109/leetcode-in-rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jtr109/leetcode-in-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e23e4d562967e5d8ed25b064758680b3c8b2bf663440a366c84c77afceec9ce
[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" "8e23e4d562967e5d8ed25b064758680b3c8b2bf663440a366c84c77afceec9ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e23e4d562967e5d8ed25b064758680b3c8b2bf663440a366c84c77afceec9ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e23e4d562967e5d8ed25b064758680b3c8b2bf663440a366c84c77afceec9ce", kill_on_drop: false }`
[INFO] [stdout] 8e23e4d562967e5d8ed25b064758680b3c8b2bf663440a366c84c77afceec9ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c903c392a2921b9736bd444ae5143d9c8b325b3e875be303db741963485eac3b
[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" "c903c392a2921b9736bd444ae5143d9c8b325b3e875be303db741963485eac3b", kill_on_drop: false }`
[INFO] [stderr]     Checking intersection_of_two_arrays v0.1.0 (/opt/rustwide/workdir/intersection_of_two_arrays)
[INFO] [stderr]     Checking kth_largest v0.1.0 (/opt/rustwide/workdir/kth_largest)
[INFO] [stderr]     Checking longest_palindromic_substring v0.1.0 (/opt/rustwide/workdir/longest_palindromic_substring)
[INFO] [stderr]     Checking reverse_words_in_a_string_iii v0.1.0 (/opt/rustwide/workdir/reverse_words_in_a_string_iii)
[INFO] [stderr]     Checking implement_queue_using_stacks v0.1.0 (/opt/rustwide/workdir/implement_queue_using_stacks)
[INFO] [stderr]     Checking merge_sorted_array v0.1.0 (/opt/rustwide/workdir/merge_sorted_array)
[INFO] [stderr]     Checking two_sum v0.1.0 (/opt/rustwide/workdir/two_sum)
[INFO] [stderr]     Checking edit_distance v0.1.0 (/opt/rustwide/workdir/edit_distance)
[INFO] [stderr]     Checking binary_tree_postorder_traversal v0.1.0 (/opt/rustwide/workdir/binary_tree_postorder_traversal)
[INFO] [stderr]     Checking reverse_integer v0.1.0 (/opt/rustwide/workdir/reverse_integer)
[INFO] [stderr]     Checking three_sum v0.1.0 (/opt/rustwide/workdir/three_sum)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.09s
[INFO] running `Command { std: "docker" "inspect" "c903c392a2921b9736bd444ae5143d9c8b325b3e875be303db741963485eac3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c903c392a2921b9736bd444ae5143d9c8b325b3e875be303db741963485eac3b", kill_on_drop: false }`
[INFO] [stdout] c903c392a2921b9736bd444ae5143d9c8b325b3e875be303db741963485eac3b