[INFO] cloning repository https://github.com/lluz55/project_cheetah_lab [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lluz55/project_cheetah_lab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flluz55%2Fproject_cheetah_lab", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flluz55%2Fproject_cheetah_lab'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2320ae39280a8a3e9a0caf259a3c6e38f8192d5d [INFO] checking lluz55/project_cheetah_lab against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flluz55%2Fproject_cheetah_lab" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lluz55/project_cheetah_lab on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lluz55/project_cheetah_lab [INFO] finished tweaking git repo https://github.com/lluz55/project_cheetah_lab [INFO] tweaked toml for git repo https://github.com/lluz55/project_cheetah_lab written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/lluz55/project_cheetah_lab already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1859e259dbb1dfc0b4a86fd9435c0fb9a780555587bd6f22120eee4dbd42b2c2 [INFO] running `Command { std: "docker" "start" "-a" "1859e259dbb1dfc0b4a86fd9435c0fb9a780555587bd6f22120eee4dbd42b2c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1859e259dbb1dfc0b4a86fd9435c0fb9a780555587bd6f22120eee4dbd42b2c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1859e259dbb1dfc0b4a86fd9435c0fb9a780555587bd6f22120eee4dbd42b2c2", kill_on_drop: false }` [INFO] [stdout] 1859e259dbb1dfc0b4a86fd9435c0fb9a780555587bd6f22120eee4dbd42b2c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b78887080d8289329bb5e431e6d3646c4f4653966923b9a976f13df8a5666d8f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b78887080d8289329bb5e431e6d3646c4f4653966923b9a976f13df8a5666d8f", kill_on_drop: false }` [INFO] [stderr] Checking proj_cheetah_lab v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0499]: cannot borrow `this` as mutable more than once at a time [INFO] [stdout] --> src/main.rs:199:10 [INFO] [stdout] | [INFO] [stdout] 195 | match &mut *this { [INFO] [stdout] | ---- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 199 | *this = Text(TextType{text: format!("New Value {}", &t.text)}); [INFO] [stdout] | ^^^^ second mutable borrow occurs here [INFO] [stdout] 200 | println!("New text value {}", &t.text); [INFO] [stdout] | ------- first borrow later used here [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 E0499`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proj_cheetah_lab` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0499]: cannot borrow `this` as mutable more than once at a time [INFO] [stdout] --> src/main.rs:199:10 [INFO] [stdout] | [INFO] [stdout] 195 | match &mut *this { [INFO] [stdout] | ---- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 199 | *this = Text(TextType{text: format!("New Value {}", &t.text)}); [INFO] [stdout] | ^^^^ second mutable borrow occurs here [INFO] [stdout] 200 | println!("New text value {}", &t.text); [INFO] [stdout] | ------- first borrow later used here [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 E0499`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b78887080d8289329bb5e431e6d3646c4f4653966923b9a976f13df8a5666d8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b78887080d8289329bb5e431e6d3646c4f4653966923b9a976f13df8a5666d8f", kill_on_drop: false }` [INFO] [stdout] b78887080d8289329bb5e431e6d3646c4f4653966923b9a976f13df8a5666d8f