[INFO] cloning repository https://github.com/MateusAraujoBorges/rust-cses-challenges
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MateusAraujoBorges/rust-cses-challenges" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMateusAraujoBorges%2Frust-cses-challenges", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMateusAraujoBorges%2Frust-cses-challenges'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c54bcf06560157db34c3d802c317faf4b3e969e
[INFO] fixing MateusAraujoBorges/rust-cses-challenges against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMateusAraujoBorges%2Frust-cses-challenges" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MateusAraujoBorges/rust-cses-challenges
[INFO] finished tweaking git repo https://github.com/MateusAraujoBorges/rust-cses-challenges
[INFO] tweaked toml for git repo https://github.com/MateusAraujoBorges/rust-cses-challenges written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MateusAraujoBorges/rust-cses-challenges on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MateusAraujoBorges/rust-cses-challenges 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a4e08c0109a39380aace4e49c00722b06b0a5b0c428d6d78856ca5318499c18e
[INFO] running `Command { std: "docker" "start" "a4e08c0109a39380aace4e49c00722b06b0a5b0c428d6d78856ca5318499c18e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a4e08c0109a39380aace4e49c00722b06b0a5b0c428d6d78856ca5318499c18e" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4e08c0109a39380aace4e49c00722b06b0a5b0c428d6d78856ca5318499c18e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a4e08c0109a39380aace4e49c00722b06b0a5b0c428d6d78856ca5318499c18e" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking cses v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0596]: cannot borrow `input` as mutable, as it is not declared as mutable
[INFO] [stdout]  --> src/bin/weird-alg.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     input.read_line(&mut line).unwrap();
[INFO] [stdout]   |     ^^^^^ cannot borrow as mutable
[INFO] [stdout]   |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut input = BufReader::new(std::io::stdin());
[INFO] [stdout]   |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0596`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cses` (bin "weird-alg") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0596]: cannot borrow `input` as mutable, as it is not declared as mutable
[INFO] [stdout]  --> src/bin/weird-alg.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     input.read_line(&mut line).unwrap();
[INFO] [stdout]   |     ^^^^^ cannot borrow as mutable
[INFO] [stdout]   |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut input = BufReader::new(std::io::stdin());
[INFO] [stdout]   |         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0596`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cses` (bin "weird-alg" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a4e08c0109a39380aace4e49c00722b06b0a5b0c428d6d78856ca5318499c18e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4e08c0109a39380aace4e49c00722b06b0a5b0c428d6d78856ca5318499c18e", kill_on_drop: false }`
[INFO] [stdout] a4e08c0109a39380aace4e49c00722b06b0a5b0c428d6d78856ca5318499c18e
