[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] testing Callaghan-Hattingh/rust-strtok-1 against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCallaghan-Hattingh%2Frust-strtok-1" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Callaghan-Hattingh/rust-strtok-1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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-4-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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9b7f3477bf76e623d848c9c051ef4a978c235172425b1af9ae4486de44d01cb
[INFO] running `Command { std: "docker" "start" "-a" "f9b7f3477bf76e623d848c9c051ef4a978c235172425b1af9ae4486de44d01cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9b7f3477bf76e623d848c9c051ef4a978c235172425b1af9ae4486de44d01cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9b7f3477bf76e623d848c9c051ef4a978c235172425b1af9ae4486de44d01cb", kill_on_drop: false }`
[INFO] [stdout] f9b7f3477bf76e623d848c9c051ef4a978c235172425b1af9ae4486de44d01cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb0f2611ceb9c86c355104826f0cb497ba9042564909ddc27b24f30dc4ea57d3
[INFO] running `Command { std: "docker" "start" "-a" "cb0f2611ceb9c86c355104826f0cb497ba9042564909ddc27b24f30dc4ea57d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-strtok-1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "cb0f2611ceb9c86c355104826f0cb497ba9042564909ddc27b24f30dc4ea57d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb0f2611ceb9c86c355104826f0cb497ba9042564909ddc27b24f30dc4ea57d3", kill_on_drop: false }`
[INFO] [stdout] cb0f2611ceb9c86c355104826f0cb497ba9042564909ddc27b24f30dc4ea57d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05544e520b911b1df1569630e9081b3d587aa30065b1a516615dd6b4b4506740
[INFO] running `Command { std: "docker" "start" "-a" "05544e520b911b1df1569630e9081b3d587aa30065b1a516615dd6b4b4506740", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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] error: aborting due to previous error
[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 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "05544e520b911b1df1569630e9081b3d587aa30065b1a516615dd6b4b4506740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05544e520b911b1df1569630e9081b3d587aa30065b1a516615dd6b4b4506740", kill_on_drop: false }`
[INFO] [stdout] 05544e520b911b1df1569630e9081b3d587aa30065b1a516615dd6b4b4506740
