[INFO] cloning repository https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-michael-and-murad
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-michael-and-murad" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumm-csci-3403-fall-2020%2Fsorting-in-rust-michael-and-murad", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumm-csci-3403-fall-2020%2Fsorting-in-rust-michael-and-murad'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d9aede418e01e661976dd60763c1bc26dc42761
[INFO] checking umm-csci-3403-fall-2020/sorting-in-rust-michael-and-murad against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumm-csci-3403-fall-2020%2Fsorting-in-rust-michael-and-murad" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-michael-and-murad on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-michael-and-murad
[INFO] finished tweaking git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-michael-and-murad
[INFO] tweaked toml for git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-michael-and-murad written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-michael-and-murad 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe0834da16458d7aa03900e54696f0555bdf5b5c482d619536c4ca342aa8ed0f
[INFO] running `Command { std: "docker" "start" "-a" "fe0834da16458d7aa03900e54696f0555bdf5b5c482d619536c4ca342aa8ed0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe0834da16458d7aa03900e54696f0555bdf5b5c482d619536c4ca342aa8ed0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe0834da16458d7aa03900e54696f0555bdf5b5c482d619536c4ca342aa8ed0f", kill_on_drop: false }`
[INFO] [stdout] fe0834da16458d7aa03900e54696f0555bdf5b5c482d619536c4ca342aa8ed0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f6330d17801d344dbbf8070ce77ac7668029f8283eeb81a4c97cb3dba1b26bb
[INFO] running `Command { std: "docker" "start" "-a" "7f6330d17801d344dbbf8070ce77ac7668029f8283eeb81a4c97cb3dba1b26bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking sorting-in-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `{`, found `xs`
[INFO] [stdout]    --> src/main.rs:170:18
[INFO] [stdout]     |
[INFO] [stdout] 170 |     while xs_ind xs.len() && ys_ind < ys.len(){
[INFO] [stdout]     |     ----- ------ ^^ expected `{`
[INFO] [stdout]     |     |     |
[INFO] [stdout]     |     |     this `while` condition successfully parsed
[INFO] [stdout]     |     while parsing the body of this `while` expression
[INFO] [stdout]     |
[INFO] [stdout] help: try placing this code inside a block
[INFO] [stdout]     |
[INFO] [stdout] 170 |     while xs_ind { xs.len() && ys_ind < ys.len() }{
[INFO] [stdout]     |                  +                               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `{`, found `xs`
[INFO] [stdout]    --> src/main.rs:170:18
[INFO] [stdout]     |
[INFO] [stdout] 170 |     while xs_ind xs.len() && ys_ind < ys.len(){
[INFO] [stdout]     |     ----- ------ ^^ expected `{`
[INFO] [stdout]     |     |     |
[INFO] [stdout]     |     |     this `while` condition successfully parsed
[INFO] [stdout]     |     while parsing the body of this `while` expression
[INFO] [stdout]     |
[INFO] [stdout] help: try placing this code inside a block
[INFO] [stdout]     |
[INFO] [stdout] 170 |     while xs_ind { xs.len() && ys_ind < ys.len() }{
[INFO] [stdout]     |                  +                               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sorting-in-rust` (bin "sorting-in-rust") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sorting-in-rust` (bin "sorting-in-rust" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "7f6330d17801d344dbbf8070ce77ac7668029f8283eeb81a4c97cb3dba1b26bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f6330d17801d344dbbf8070ce77ac7668029f8283eeb81a4c97cb3dba1b26bb", kill_on_drop: false }`
[INFO] [stdout] 7f6330d17801d344dbbf8070ce77ac7668029f8283eeb81a4c97cb3dba1b26bb
[INFO] checking umm-csci-3403-fall-2020/sorting-in-rust-michael-and-murad against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumm-csci-3403-fall-2020%2Fsorting-in-rust-michael-and-murad" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-michael-and-murad on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-michael-and-murad
[INFO] finished tweaking git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-michael-and-murad
[INFO] tweaked toml for git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-michael-and-murad written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/umm-csci-3403-fall-2020/sorting-in-rust-michael-and-murad 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72472ae4518e8ff12a0c34a87c744ae20ff72c076f25158191e1a106715acb9b
[INFO] running `Command { std: "docker" "start" "-a" "72472ae4518e8ff12a0c34a87c744ae20ff72c076f25158191e1a106715acb9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72472ae4518e8ff12a0c34a87c744ae20ff72c076f25158191e1a106715acb9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72472ae4518e8ff12a0c34a87c744ae20ff72c076f25158191e1a106715acb9b", kill_on_drop: false }`
[INFO] [stdout] 72472ae4518e8ff12a0c34a87c744ae20ff72c076f25158191e1a106715acb9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f92e9e8509964d610a52b5b6835a4918b81d1eb070513cfa057f5fae84e158e4
[INFO] running `Command { std: "docker" "start" "-a" "f92e9e8509964d610a52b5b6835a4918b81d1eb070513cfa057f5fae84e158e4", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "f92e9e8509964d610a52b5b6835a4918b81d1eb070513cfa057f5fae84e158e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f92e9e8509964d610a52b5b6835a4918b81d1eb070513cfa057f5fae84e158e4", kill_on_drop: false }`
[INFO] [stdout] f92e9e8509964d610a52b5b6835a4918b81d1eb070513cfa057f5fae84e158e4