[INFO] cloning repository https://github.com/ZachBaird/RustCrashCourse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZachBaird/RustCrashCourse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZachBaird%2FRustCrashCourse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZachBaird%2FRustCrashCourse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3db95120a4ab338eb7ef9ac9b0d752046ab6ab6
[INFO] checking ZachBaird/RustCrashCourse against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZachBaird%2FRustCrashCourse" "/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/ZachBaird/RustCrashCourse on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ZachBaird/RustCrashCourse
[INFO] finished tweaking git repo https://github.com/ZachBaird/RustCrashCourse
[INFO] tweaked toml for git repo https://github.com/ZachBaird/RustCrashCourse written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ZachBaird/RustCrashCourse 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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e26a24be91179fa8315bf2a391020d2bce2a0733579d705c2f1ccbac62fd2472
[INFO] running `Command { std: "docker" "start" "-a" "e26a24be91179fa8315bf2a391020d2bce2a0733579d705c2f1ccbac62fd2472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e26a24be91179fa8315bf2a391020d2bce2a0733579d705c2f1ccbac62fd2472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e26a24be91179fa8315bf2a391020d2bce2a0733579d705c2f1ccbac62fd2472", kill_on_drop: false }`
[INFO] [stdout] e26a24be91179fa8315bf2a391020d2bce2a0733579d705c2f1ccbac62fd2472
[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=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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 102d2325d045378329755eb9d0cd4e68167701108d8c5a1d10cb266a11cd2cfb
[INFO] running `Command { std: "docker" "start" "-a" "102d2325d045378329755eb9d0cd4e68167701108d8c5a1d10cb266a11cd2cfb", kill_on_drop: false }`
[INFO] [stderr]     Checking crash_course v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0596]: cannot borrow `p` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/structs.rs:52:3
[INFO] [stdout]    |
[INFO] [stdout] 52 |   p.set_last_name("Doe");
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 49 |   let mut p = Person::new("Zach", "Baird");
[INFO] [stdout]    |       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `p` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/structs.rs:52:3
[INFO] [stdout]    |
[INFO] [stdout] 52 |   p.set_last_name("Doe");
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 49 |   let mut p = Person::new("Zach", "Baird");
[INFO] [stdout]    |       +++
[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 E0596`.
[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 E0596`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `crash_course` (bin "crash_course") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `crash_course` (bin "crash_course" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "102d2325d045378329755eb9d0cd4e68167701108d8c5a1d10cb266a11cd2cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "102d2325d045378329755eb9d0cd4e68167701108d8c5a1d10cb266a11cd2cfb", kill_on_drop: false }`
[INFO] [stdout] 102d2325d045378329755eb9d0cd4e68167701108d8c5a1d10cb266a11cd2cfb
