[INFO] cloning repository https://github.com/k1ut3h/queue
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/k1ut3h/queue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk1ut3h%2Fqueue", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk1ut3h%2Fqueue'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c64b850474ec3cc274eec9bfa977c423966318bf
[INFO] checking k1ut3h/queue against try#0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef for pr-147859
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk1ut3h%2Fqueue" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/k1ut3h/queue
[INFO] finished tweaking git repo https://github.com/k1ut3h/queue
[INFO] tweaked toml for git repo https://github.com/k1ut3h/queue written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/k1ut3h/queue on toolchain 0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/k1ut3h/queue 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" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d84f6a4e5b0851642edbefed6e73122a1de1fac286054d6943e8b5123159876c
[INFO] running `Command { std: "docker" "start" "-a" "d84f6a4e5b0851642edbefed6e73122a1de1fac286054d6943e8b5123159876c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d84f6a4e5b0851642edbefed6e73122a1de1fac286054d6943e8b5123159876c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d84f6a4e5b0851642edbefed6e73122a1de1fac286054d6943e8b5123159876c", kill_on_drop: false }`
[INFO] [stdout] d84f6a4e5b0851642edbefed6e73122a1de1fac286054d6943e8b5123159876c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbbcc96bc40c005aca97db36d9b86c0ea8894e2f0525bc46aab22f4199081c46
[INFO] running `Command { std: "docker" "start" "-a" "fbbcc96bc40c005aca97db36d9b86c0ea8894e2f0525bc46aab22f4199081c46", kill_on_drop: false }`
[INFO] [stderr]     Checking queue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> src/main.rs:28:31
[INFO] [stdout]    |
[INFO] [stdout] 28 |             self.tail = Some(&node.clone());
[INFO] [stdout]    |             ------------------^^^^^^^^^^^^-- temporary value is freed at the end of this statement
[INFO] [stdout]    |             |                 |
[INFO] [stdout]    |             |                 creates a temporary value which is freed while still in use
[INFO] [stdout]    |             assignment requires that borrow lasts for `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> src/main.rs:28:31
[INFO] [stdout]    |
[INFO] [stdout] 28 |             self.tail = Some(&node.clone());
[INFO] [stdout]    |             ------------------^^^^^^^^^^^^-- temporary value is freed at the end of this statement
[INFO] [stdout]    |             |                 |
[INFO] [stdout]    |             |                 creates a temporary value which is freed while still in use
[INFO] [stdout]    |             assignment requires that borrow lasts for `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> src/main.rs:29:31
[INFO] [stdout]    |
[INFO] [stdout] 29 |             self.head = Some(&node.clone());
[INFO] [stdout]    |             ------------------^^^^^^^^^^^^-- temporary value is freed at the end of this statement
[INFO] [stdout]    |             |                 |
[INFO] [stdout]    |             |                 creates a temporary value which is freed while still in use
[INFO] [stdout]    |             assignment requires that borrow lasts for `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> src/main.rs:29:31
[INFO] [stdout]    |
[INFO] [stdout] 29 |             self.head = Some(&node.clone());
[INFO] [stdout]    |             ------------------^^^^^^^^^^^^-- temporary value is freed at the end of this statement
[INFO] [stdout]    |             |                 |
[INFO] [stdout]    |             |                 creates a temporary value which is freed while still in use
[INFO] [stdout]    |             assignment requires that borrow lasts for `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `queue` (bin "queue" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `queue` (bin "queue") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "fbbcc96bc40c005aca97db36d9b86c0ea8894e2f0525bc46aab22f4199081c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbbcc96bc40c005aca97db36d9b86c0ea8894e2f0525bc46aab22f4199081c46", kill_on_drop: false }`
[INFO] [stdout] fbbcc96bc40c005aca97db36d9b86c0ea8894e2f0525bc46aab22f4199081c46