[INFO] cloning repository https://github.com/Callaghan-Hattingh/rust-strtok-1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Callaghan-Hattingh/rust-strtok-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCallaghan-Hattingh%2Frust-strtok-1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCallaghan-Hattingh%2Frust-strtok-1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0be626035162edafcf4e073da4b5c09cecfdc3e4
[INFO] checking Callaghan-Hattingh/rust-strtok-1 against master#46424fb5054f211ec836c5c03159f92e46bb35ac for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCallaghan-Hattingh%2Frust-strtok-1" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Callaghan-Hattingh/rust-strtok-1 on toolchain 46424fb5054f211ec836c5c03159f92e46bb35ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Callaghan-Hattingh/rust-strtok-1
[INFO] finished tweaking git repo https://github.com/Callaghan-Hattingh/rust-strtok-1
[INFO] tweaked toml for git repo https://github.com/Callaghan-Hattingh/rust-strtok-1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Callaghan-Hattingh/rust-strtok-1 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" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0674e514661f99a5c1fb3ff3293ab3900f2678677444347a9545c79f212c711b
[INFO] running `Command { std: "docker" "start" "-a" "0674e514661f99a5c1fb3ff3293ab3900f2678677444347a9545c79f212c711b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0674e514661f99a5c1fb3ff3293ab3900f2678677444347a9545c79f212c711b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0674e514661f99a5c1fb3ff3293ab3900f2678677444347a9545c79f212c711b", kill_on_drop: false }`
[INFO] [stdout] 0674e514661f99a5c1fb3ff3293ab3900f2678677444347a9545c79f212c711b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1033844f78c2e37e86160d81d480f60554fd6e2be1b0887df7abe3383fccfdc5
[INFO] running `Command { std: "docker" "start" "-a" "1033844f78c2e37e86160d81d480f60554fd6e2be1b0887df7abe3383fccfdc5", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-strtok-1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0502]: cannot borrow `x` as immutable because it is also borrowed as mutable
[INFO] [stdout]   --> src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let hello = strtok(&mut x, ' ');
[INFO] [stdout]    |                            ------ mutable borrow occurs here
[INFO] [stdout] 23 |         assert_eq!(hello, "hello");
[INFO] [stdout] 24 |         assert_eq!(x, "kitty");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         immutable borrow occurs here
[INFO] [stdout]    |         mutable borrow later used here
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-strtok-1` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1033844f78c2e37e86160d81d480f60554fd6e2be1b0887df7abe3383fccfdc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1033844f78c2e37e86160d81d480f60554fd6e2be1b0887df7abe3383fccfdc5", kill_on_drop: false }`
[INFO] [stdout] 1033844f78c2e37e86160d81d480f60554fd6e2be1b0887df7abe3383fccfdc5
