[INFO] cloning repository https://github.com/Anfid/presentation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Anfid/presentation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnfid%2Fpresentation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnfid%2Fpresentation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17a1c2c7317411c8193b51116b5ce24356e85eb5
[INFO] checking Anfid/presentation/17a1c2c7317411c8193b51116b5ce24356e85eb5 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnfid%2Fpresentation" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Anfid/presentation on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Anfid/presentation
[INFO] finished tweaking git repo https://github.com/Anfid/presentation
[INFO] tweaked toml for git repo https://github.com/Anfid/presentation written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Anfid/presentation 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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 081e94a5063749d161302d2de4edbb0ed86b0ee6ec24571d71562b2570b05059
[INFO] running `Command { std: "docker" "start" "-a" "081e94a5063749d161302d2de4edbb0ed86b0ee6ec24571d71562b2570b05059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "081e94a5063749d161302d2de4edbb0ed86b0ee6ec24571d71562b2570b05059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "081e94a5063749d161302d2de4edbb0ed86b0ee6ec24571d71562b2570b05059", kill_on_drop: false }`
[INFO] [stdout] 081e94a5063749d161302d2de4edbb0ed86b0ee6ec24571d71562b2570b05059
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee2a22a1138447cc3ee2daeadebc1ea48fdd9a8cb7e93e8a92d3993473b81f9d
[INFO] running `Command { std: "docker" "start" "-a" "ee2a22a1138447cc3ee2daeadebc1ea48fdd9a8cb7e93e8a92d3993473b81f9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]     Checking scopeguard v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking rayon v1.2.0
[INFO] [stderr]     Checking presentation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0506]: cannot assign to `x` because it is borrowed
[INFO] [stdout]   --> src/bin/borrowing.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let y = &x;
[INFO] [stdout]    |             -- `x` is borrowed here
[INFO] [stdout] 11 |
[INFO] [stdout] 12 |     x = String::from("Hello");
[INFO] [stdout]    |     ^ `x` is assigned to here but it was already borrowed
[INFO] [stdout] 13 |
[INFO] [stdout] 14 |     println!("{}", y);
[INFO] [stdout]    |                    - borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0506]: cannot assign to `x` because it is borrowed
[INFO] [stdout]   --> src/bin/borrowing.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let y = &x;
[INFO] [stdout]    |             -- `x` is borrowed here
[INFO] [stdout] 11 |
[INFO] [stdout] 12 |     x = String::from("Hello");
[INFO] [stdout]    |     ^ `x` is assigned to here but it was already borrowed
[INFO] [stdout] 13 |
[INFO] [stdout] 14 |     println!("{}", y);
[INFO] [stdout]    |                    - borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0506`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0506`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `presentation` (bin "borrowing") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `presentation` (bin "borrowing" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "ee2a22a1138447cc3ee2daeadebc1ea48fdd9a8cb7e93e8a92d3993473b81f9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee2a22a1138447cc3ee2daeadebc1ea48fdd9a8cb7e93e8a92d3993473b81f9d", kill_on_drop: false }`
[INFO] [stdout] ee2a22a1138447cc3ee2daeadebc1ea48fdd9a8cb7e93e8a92d3993473b81f9d