[INFO] cloning repository https://github.com/KhodingNow/deref_and_demut
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KhodingNow/deref_and_demut" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKhodingNow%2Fderef_and_demut", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKhodingNow%2Fderef_and_demut'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb45f37644f878217cf74972bacdeead480310bb
[INFO] checking KhodingNow/deref_and_demut against try#f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKhodingNow%2Fderef_and_demut" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/KhodingNow/deref_and_demut
[INFO] finished tweaking git repo https://github.com/KhodingNow/deref_and_demut
[INFO] tweaked toml for git repo https://github.com/KhodingNow/deref_and_demut written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KhodingNow/deref_and_demut on toolchain f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KhodingNow/deref_and_demut 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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d4fb1513c4ad97374ef45e66dd3cbf0989a66ea34e256717a1f01c2f1d70aa2
[INFO] running `Command { std: "docker" "start" "-a" "0d4fb1513c4ad97374ef45e66dd3cbf0989a66ea34e256717a1f01c2f1d70aa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d4fb1513c4ad97374ef45e66dd3cbf0989a66ea34e256717a1f01c2f1d70aa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d4fb1513c4ad97374ef45e66dd3cbf0989a66ea34e256717a1f01c2f1d70aa2", kill_on_drop: false }`
[INFO] [stdout] 0d4fb1513c4ad97374ef45e66dd3cbf0989a66ea34e256717a1f01c2f1d70aa2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3820c2df2ee836c83feb293aa395fe589ce8e8d2a3f4773e97e630bd45455102
[INFO] running `Command { std: "docker" "start" "-a" "3820c2df2ee836c83feb293aa395fe589ce8e8d2a3f4773e97e630bd45455102", kill_on_drop: false }`
[INFO] [stderr]     Checking deref_and_derefmut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `,`, `::`, `as`, or `}`, found `;`
[INFO] [stdout]  --> src/main.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{Deref; DerefMut};
[INFO] [stdout]   |                     ^
[INFO] [stdout]   |                     |
[INFO] [stdout]   |                     expected one of `,`, `::`, `as`, or `}`
[INFO] [stdout]   |                     help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,`, `::`, `as`, or `}`, found `;`
[INFO] [stdout]  --> src/main.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{Deref; DerefMut};
[INFO] [stdout]   |                     ^
[INFO] [stdout]   |                     |
[INFO] [stdout]   |                     expected one of `,`, `::`, `as`, or `}`
[INFO] [stdout]   |                     help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `my_number` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/main.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 34 |     *my_number = 30; // DerefMut lets us do this
[INFO] [stdout]    |      ^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut my_number = HoldsANumber(30);
[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 `deref_and_derefmut` (bin "deref_and_derefmut" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0596]: cannot borrow `my_number` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/main.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 34 |     *my_number = 30; // DerefMut lets us do this
[INFO] [stdout]    |      ^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut my_number = HoldsANumber(30);
[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 `deref_and_derefmut` (bin "deref_and_derefmut") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "3820c2df2ee836c83feb293aa395fe589ce8e8d2a3f4773e97e630bd45455102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3820c2df2ee836c83feb293aa395fe589ce8e8d2a3f4773e97e630bd45455102", kill_on_drop: false }`
[INFO] [stdout] 3820c2df2ee836c83feb293aa395fe589ce8e8d2a3f4773e97e630bd45455102
