[INFO] fetching crate sp-phragmen 2.0.0-rc2...
[INFO] testing sp-phragmen-2.0.0-rc2 against 1.59.0 for beta-1.60-1
[INFO] extracting crate sp-phragmen 2.0.0-rc2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate sp-phragmen 2.0.0-rc2 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sp-phragmen 2.0.0-rc2
[INFO] finished tweaking crates.io crate sp-phragmen 2.0.0-rc2
[INFO] tweaked toml for crates.io crate sp-phragmen 2.0.0-rc2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd3732e9a622fdd3b6582fb30fdf96f22634e5818b7ed9746aef10d8fde58b34
[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" "fd3732e9a622fdd3b6582fb30fdf96f22634e5818b7ed9746aef10d8fde58b34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd3732e9a622fdd3b6582fb30fdf96f22634e5818b7ed9746aef10d8fde58b34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd3732e9a622fdd3b6582fb30fdf96f22634e5818b7ed9746aef10d8fde58b34", kill_on_drop: false }`
[INFO] [stdout] fd3732e9a622fdd3b6582fb30fdf96f22634e5818b7ed9746aef10d8fde58b34
[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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b8b85df920707ee4e1e0f4b847e50898038626fe7b5cb621e0d6485646fbf7f
[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" "4b8b85df920707ee4e1e0f4b847e50898038626fe7b5cb621e0d6485646fbf7f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bitvec v0.17.4
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling sp-debug-derive v2.0.1
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling parity-scale-codec-derive v1.2.3
[INFO] [stderr]    Compiling sp-phragmen-compact v2.0.0-rc2
[INFO] [stderr]    Compiling parity-scale-codec v1.3.7
[INFO] [stderr]    Compiling sp-arithmetic v2.0.1
[INFO] [stderr]    Compiling sp-phragmen v2.0.0-rc2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:267:10
[INFO] [stdout]     |
[INFO] [stdout] 267 |                     sum += per_thing.clone().deconstruct().saturated_into();
[INFO] [stdout]     |                         ^^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout] help: consider specifying the type argument in the method call
[INFO] [stdout]     |
[INFO] [stdout] 267 |                     sum += per_thing.clone().deconstruct().saturated_into::<T>();
[INFO] [stdout]     |                                                                          +++++
[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 E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sp-phragmen` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "4b8b85df920707ee4e1e0f4b847e50898038626fe7b5cb621e0d6485646fbf7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b8b85df920707ee4e1e0f4b847e50898038626fe7b5cb621e0d6485646fbf7f", kill_on_drop: false }`
[INFO] [stdout] 4b8b85df920707ee4e1e0f4b847e50898038626fe7b5cb621e0d6485646fbf7f