[INFO] cloning repository https://github.com/jwhittle933/stunning-eureka [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jwhittle933/stunning-eureka" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwhittle933%2Fstunning-eureka", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwhittle933%2Fstunning-eureka'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3ed0860baa96b0258d47b87fa5bd916ec597adf2 [INFO] checking jwhittle933/stunning-eureka against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwhittle933%2Fstunning-eureka" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jwhittle933/stunning-eureka on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jwhittle933/stunning-eureka [INFO] finished tweaking git repo https://github.com/jwhittle933/stunning-eureka [INFO] tweaked toml for git repo https://github.com/jwhittle933/stunning-eureka written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/jwhittle933/stunning-eureka already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 329d37a35eaa3ac9ebd2a530389fa32d53095613303a6f20acb5a36fffdddf4a [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" "329d37a35eaa3ac9ebd2a530389fa32d53095613303a6f20acb5a36fffdddf4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "329d37a35eaa3ac9ebd2a530389fa32d53095613303a6f20acb5a36fffdddf4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "329d37a35eaa3ac9ebd2a530389fa32d53095613303a6f20acb5a36fffdddf4a", kill_on_drop: false }` [INFO] [stdout] 329d37a35eaa3ac9ebd2a530389fa32d53095613303a6f20acb5a36fffdddf4a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27451bc953eb215204fb65d9fde4576e78b2dc10609525f6881a78832b531916 [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" "27451bc953eb215204fb65d9fde4576e78b2dc10609525f6881a78832b531916", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking bible-reader v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/main.rs:37:25 [INFO] [stdout] | [INFO] [stdout] 34 | let mut m: HashMap<&str, &PathBuf> = HashMap::new(); [INFO] [stdout] | ----- lifetime `'1` appears in the type of `m` [INFO] [stdout] ... [INFO] [stdout] 37 | let fname = p [INFO] [stdout] | _________________________^ [INFO] [stdout] 38 | | .to_path_buf() [INFO] [stdout] | |______________________________^ creates a temporary which is freed while still in use [INFO] [stdout] ... [INFO] [stdout] 41 | .expect("could not resolve file name"); [INFO] [stdout] | - temporary value is freed at the end of this statement [INFO] [stdout] 42 | m.insert(fname.to_str().expect("invalid operation"), p); [INFO] [stdout] | ------------------------------------------------------- argument requires that borrow lasts for `'1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing local variable `contents` [INFO] [stdout] --> src/main.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 36 | contents.iter().map(|p| { [INFO] [stdout] | -------- `contents` is borrowed here [INFO] [stdout] ... [INFO] [stdout] 45 | Ok(m) [INFO] [stdout] | ^^^^^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/main.rs:37:25 [INFO] [stdout] | [INFO] [stdout] 34 | let mut m: HashMap<&str, &PathBuf> = HashMap::new(); [INFO] [stdout] | ----- lifetime `'1` appears in the type of `m` [INFO] [stdout] ... [INFO] [stdout] 37 | let fname = p [INFO] [stdout] | _________________________^ [INFO] [stdout] 38 | | .to_path_buf() [INFO] [stdout] | |______________________________^ creates a temporary which is freed while still in use [INFO] [stdout] ... [INFO] [stdout] 41 | .expect("could not resolve file name"); [INFO] [stdout] | - temporary value is freed at the end of this statement [INFO] [stdout] 42 | m.insert(fname.to_str().expect("invalid operation"), p); [INFO] [stdout] | ------------------------------------------------------- argument requires that borrow lasts for `'1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing local variable `contents` [INFO] [stdout] --> src/main.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 36 | contents.iter().map(|p| { [INFO] [stdout] | -------- `contents` is borrowed here [INFO] [stdout] ... [INFO] [stdout] 45 | Ok(m) [INFO] [stdout] | ^^^^^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0515, E0716. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bible-reader` [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: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0515, E0716. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "27451bc953eb215204fb65d9fde4576e78b2dc10609525f6881a78832b531916", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27451bc953eb215204fb65d9fde4576e78b2dc10609525f6881a78832b531916", kill_on_drop: false }` [INFO] [stdout] 27451bc953eb215204fb65d9fde4576e78b2dc10609525f6881a78832b531916