[INFO] cloning repository https://github.com/slayerjain/cs4414-ps2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/slayerjain/cs4414-ps2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslayerjain%2Fcs4414-ps2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslayerjain%2Fcs4414-ps2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 614533a90b9932c15597aab23e6c6fe64d6b7b3a
[INFO] testing slayerjain/cs4414-ps2 against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslayerjain%2Fcs4414-ps2" "/workspace/builds/worker-33/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-33/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/slayerjain/cs4414-ps2 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/slayerjain/cs4414-ps2
[INFO] finished tweaking git repo https://github.com/slayerjain/cs4414-ps2
[INFO] tweaked toml for git repo https://github.com/slayerjain/cs4414-ps2 written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] crate git repo https://github.com/slayerjain/cs4414-ps2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded log v0.3.1
[INFO] [stderr]   Downloaded libc v0.1.6
[INFO] [stderr]   Downloaded getopts v0.2.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d1a90f0e34428cf92e0af300a96506168ee0bdc2c651931b3b1ded4b3672487
[INFO] running `Command { std: "docker" "start" "-a" "8d1a90f0e34428cf92e0af300a96506168ee0bdc2c651931b3b1ded4b3672487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d1a90f0e34428cf92e0af300a96506168ee0bdc2c651931b3b1ded4b3672487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d1a90f0e34428cf92e0af300a96506168ee0bdc2c651931b3b1ded4b3672487", kill_on_drop: false }`
[INFO] [stdout] 8d1a90f0e34428cf92e0af300a96506168ee0bdc2c651931b3b1ded4b3672487
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0de16bc0b9ba43bc88f62bc08ecf5164bf49f72e68daf0752a4d3dfaadff3767
[INFO] running `Command { std: "docker" "start" "-a" "0de16bc0b9ba43bc88f62bc08ecf5164bf49f72e68daf0752a4d3dfaadff3767", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.1.6
[INFO] [stderr]    Compiling log v0.3.1
[INFO] [stderr]    Compiling getopts v0.2.9
[INFO] [stdout] error[E0503]: cannot use `state` because it was mutably borrowed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.9/src/lib.rs:964:33
[INFO] [stdout]     |
[INFO] [stdout] 911 |     let mut machine = |cont: &mut bool, (i, c): (usize, char)| {
[INFO] [stdout]     |                       ---------------------------------------- borrow of `state` occurs here
[INFO] [stdout] ...
[INFO] [stdout] 915 |         state = match (state, whitespace, limit) {
[INFO] [stdout]     |         ----- borrow occurs due to use of `state` in closure
[INFO] [stdout] ...
[INFO] [stdout] 964 |     while cont && match state { B | C => true, A => false } {
[INFO] [stdout]     |                                 ^ use of borrowed `state`
[INFO] [stdout] 965 |         machine(&mut cont, (fake_i, ' '));
[INFO] [stdout]     |         ------- borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0503`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `getopts` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0de16bc0b9ba43bc88f62bc08ecf5164bf49f72e68daf0752a4d3dfaadff3767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0de16bc0b9ba43bc88f62bc08ecf5164bf49f72e68daf0752a4d3dfaadff3767", kill_on_drop: false }`
[INFO] [stdout] 0de16bc0b9ba43bc88f62bc08ecf5164bf49f72e68daf0752a4d3dfaadff3767
