[INFO] fetching crate calcium-oxide 0.1.15...
[INFO] testing calcium-oxide-0.1.15 against 1.60.0 for beta-1.61-1
[INFO] extracting crate calcium-oxide 0.1.15 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate calcium-oxide 0.1.15 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate calcium-oxide 0.1.15
[INFO] finished tweaking crates.io crate calcium-oxide 0.1.15
[INFO] tweaked toml for crates.io crate calcium-oxide 0.1.15 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate calcium-oxide 0.1.15 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded funty v1.2.0
[INFO] [stderr]   Downloaded fast-float v0.2.0
[INFO] [stderr]   Downloaded wyz v0.4.0
[INFO] [stderr]   Downloaded num-modular v0.0.2
[INFO] [stderr]   Downloaded bitvec v0.22.3
[INFO] [stderr]   Downloaded num-prime v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 6a091e1b1178f06318d7e701ef8a8c32ca3bb759e1c602fa8262f5dc7bdfc46c
[INFO] running `Command { std: "docker" "start" "-a" "6a091e1b1178f06318d7e701ef8a8c32ca3bb759e1c602fa8262f5dc7bdfc46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a091e1b1178f06318d7e701ef8a8c32ca3bb759e1c602fa8262f5dc7bdfc46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a091e1b1178f06318d7e701ef8a8c32ca3bb759e1c602fa8262f5dc7bdfc46c", kill_on_drop: false }`
[INFO] [stdout] 6a091e1b1178f06318d7e701ef8a8c32ca3bb759e1c602fa8262f5dc7bdfc46c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--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] ad094cde6a19db8ad423c9c7c2345ab3f4a6d41b73f7e18753b0406f2d9b399d
[INFO] running `Command { std: "docker" "start" "-a" "ad094cde6a19db8ad423c9c7c2345ab3f4a6d41b73f7e18753b0406f2d9b399d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling funty v1.2.0
[INFO] [stderr]    Compiling fast-float v0.2.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling wyz v0.4.0
[INFO] [stderr]    Compiling bitvec v0.22.3
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling lru v0.7.5
[INFO] [stderr]    Compiling num-modular v0.0.2
[INFO] [stderr]    Compiling num-prime v0.2.0
[INFO] [stderr]    Compiling calcium-oxide v0.1.15 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> src/bin/cao.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut stdin = io::stdin().lock();
[INFO] [stdout]    |                         ^^^^^^^^^^^       - temporary value is freed at the end of this statement
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         creates a temporary which is freed while still in use
[INFO] [stdout] ...
[INFO] [stdout] 44 |         while let Ok(bytes) = stdin.read_line(&mut line) {
[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[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/bin/cao.rs:336:18
[INFO] [stdout]     |
[INFO] [stdout] 336 |     let stdout = io::stdout().lock();
[INFO] [stdout]     |                  ^^^^^^^^^^^^       - temporary value is freed at the end of this statement
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  creates a temporary which is freed while still in use
[INFO] [stdout] 337 |     let mut writer = BufWriter::new(stdout);
[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 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `calcium-oxide` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "ad094cde6a19db8ad423c9c7c2345ab3f4a6d41b73f7e18753b0406f2d9b399d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad094cde6a19db8ad423c9c7c2345ab3f4a6d41b73f7e18753b0406f2d9b399d", kill_on_drop: false }`
[INFO] [stdout] ad094cde6a19db8ad423c9c7c2345ab3f4a6d41b73f7e18753b0406f2d9b399d