[INFO] cloning repository https://github.com/jessevogt/wmpy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jessevogt/wmpy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjessevogt%2Fwmpy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjessevogt%2Fwmpy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99591dd2b1fa73b4e76e276aa8e9534bd1ffc35b
[INFO] checking jessevogt/wmpy against master#e22b61bff0bdd08be7665607cb7be3748c8a35d2 for pr-74627
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjessevogt%2Fwmpy" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jessevogt/wmpy on toolchain e22b61bff0bdd08be7665607cb7be3748c8a35d2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jessevogt/wmpy
[INFO] finished tweaking git repo https://github.com/jessevogt/wmpy
[INFO] tweaked toml for git repo https://github.com/jessevogt/wmpy written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/jessevogt/wmpy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "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] 469de339e55a1cff8d0b15945e3ce5cec1c4012f9c1ee04fe374ec4aa2292610
[INFO] running `Command { std: "docker" "start" "-a" "469de339e55a1cff8d0b15945e3ce5cec1c4012f9c1ee04fe374ec4aa2292610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "469de339e55a1cff8d0b15945e3ce5cec1c4012f9c1ee04fe374ec4aa2292610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "469de339e55a1cff8d0b15945e3ce5cec1c4012f9c1ee04fe374ec4aa2292610", kill_on_drop: false }`
[INFO] [stdout] 469de339e55a1cff8d0b15945e3ce5cec1c4012f9c1ee04fe374ec4aa2292610
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] ccd7c3a9cb2c66f512ecd57893b32c5b34dcd14028f6dd44decb31612b1aa0d2
[INFO] running `Command { std: "docker" "start" "-a" "ccd7c3a9cb2c66f512ecd57893b32c5b34dcd14028f6dd44decb31612b1aa0d2", kill_on_drop: false }`
[INFO] [stderr]     Checking wmpy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> src/main.rs:14:36
[INFO] [stdout]    |
[INFO] [stdout] 14 |       let foo: HashMap<&str, &str> = String::from_utf8(output.stdout)
[INFO] [stdout]    |  ____________________________________^
[INFO] [stdout] 15 | |         .expect("unable to get output from command for window geometry")
[INFO] [stdout]    | |________________________________________________________________________^ creates a temporary which is freed while still in use
[INFO] [stdout] ...
[INFO] [stdout] 21 |           .collect();
[INFO] [stdout]    |                     - temporary value is freed at the end of this statement
[INFO] [stdout] 22 | 
[INFO] [stdout] 23 |       println!("{}", foo.len())
[INFO] [stdout]    |                      --- borrow later used here
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using a `let` binding to create a longer lived value
[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 E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wmpy`.
[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[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> src/main.rs:14:36
[INFO] [stdout]    |
[INFO] [stdout] 14 |       let foo: HashMap<&str, &str> = String::from_utf8(output.stdout)
[INFO] [stdout]    |  ____________________________________^
[INFO] [stdout] 15 | |         .expect("unable to get output from command for window geometry")
[INFO] [stdout]    | |________________________________________________________________________^ creates a temporary which is freed while still in use
[INFO] [stdout] ...
[INFO] [stdout] 21 |           .collect();
[INFO] [stdout]    |                     - temporary value is freed at the end of this statement
[INFO] [stdout] 22 | 
[INFO] [stdout] 23 |       println!("{}", foo.len())
[INFO] [stdout]    |                      --- borrow later used here
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using a `let` binding to create a longer lived value
[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 E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ccd7c3a9cb2c66f512ecd57893b32c5b34dcd14028f6dd44decb31612b1aa0d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccd7c3a9cb2c66f512ecd57893b32c5b34dcd14028f6dd44decb31612b1aa0d2", kill_on_drop: false }`
[INFO] [stdout] ccd7c3a9cb2c66f512ecd57893b32c5b34dcd14028f6dd44decb31612b1aa0d2