[INFO] fetching crate livesplit-core 0.11.0...
[INFO] checking livesplit-core-0.11.0 against beta for pr-78714
[INFO] extracting crate livesplit-core 0.11.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate livesplit-core 0.11.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate livesplit-core 0.11.0
[INFO] finished tweaking crates.io crate livesplit-core 0.11.0
[INFO] tweaked toml for crates.io crate livesplit-core 0.11.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 971ad3a8ba90d3bd1b2171e5e4a6f34afde5524b59b4a17ba2da849e29d3d002
[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" "971ad3a8ba90d3bd1b2171e5e4a6f34afde5524b59b4a17ba2da849e29d3d002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "971ad3a8ba90d3bd1b2171e5e4a6f34afde5524b59b4a17ba2da849e29d3d002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "971ad3a8ba90d3bd1b2171e5e4a6f34afde5524b59b4a17ba2da849e29d3d002", kill_on_drop: false }`
[INFO] [stdout] 971ad3a8ba90d3bd1b2171e5e4a6f34afde5524b59b4a17ba2da849e29d3d002
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c3394df014ae30fa678f45620ba1614467b529d3a715d3826fc4f9061ba3844
[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" "1c3394df014ae30fa678f45620ba1614467b529d3a715d3826fc4f9061ba3844", kill_on_drop: false }`
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]    Compiling palette v0.4.1
[INFO] [stderr]     Checking memmem v0.1.1
[INFO] [stderr]     Checking lock_api v0.2.0
[INFO] [stderr]     Checking rawslice v0.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.20
[INFO] [stderr]     Checking indexmap v1.6.0
[INFO] [stderr]     Checking ordered-float v1.1.0
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking num-iter v0.1.42
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling derive_more v0.14.1
[INFO] [stderr]     Checking promising-future v0.2.4
[INFO] [stderr]     Checking odds v0.3.1
[INFO] [stderr]     Checking png v0.14.1
[INFO] [stderr]     Checking gif v0.10.3
[INFO] [stderr]     Checking livesplit-hotkey v0.5.0
[INFO] [stderr]     Checking csv v1.1.4
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking quick-xml v0.14.0
[INFO] [stderr]     Checking image v0.21.3
[INFO] [stderr]    Compiling palette_derive v0.4.1
[INFO] [stderr]     Checking livesplit-core v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/run/saver/livesplit.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     replace(vec, bytes);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `software_rendering`
[INFO] [stdout]    --> benches/software_rendering.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / #![cfg(feature = "software-rendering")]
[INFO] [stdout] 2   | |
[INFO] [stdout] 3   | | use {
[INFO] [stdout] 4   | |     criterion::{criterion_group, criterion_main, Benchmark, Criterion},
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |     }
[INFO] [stdout] 104 | | }
[INFO] [stdout]     | |_^ consider adding a `main` function to `benches/software_rendering.rs`
[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 E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `livesplit-core`
[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] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/run/saver/livesplit.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     replace(vec, bytes);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1c3394df014ae30fa678f45620ba1614467b529d3a715d3826fc4f9061ba3844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c3394df014ae30fa678f45620ba1614467b529d3a715d3826fc4f9061ba3844", kill_on_drop: false }`
[INFO] [stdout] 1c3394df014ae30fa678f45620ba1614467b529d3a715d3826fc4f9061ba3844