[INFO] fetching crate screen_layer 0.1.0...
[INFO] checking screen_layer-0.1.0 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] extracting crate screen_layer 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate screen_layer 0.1.0 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate screen_layer 0.1.0
[INFO] finished tweaking crates.io crate screen_layer 0.1.0
[INFO] tweaked toml for crates.io crate screen_layer 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vek v0.12.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "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] a7833d3b55bb6865154dd9924b3e39653bfa8d0e00ddc212d3f27b7d64083b9f
[INFO] running `Command { std: "docker" "start" "-a" "a7833d3b55bb6865154dd9924b3e39653bfa8d0e00ddc212d3f27b7d64083b9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7833d3b55bb6865154dd9924b3e39653bfa8d0e00ddc212d3f27b7d64083b9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7833d3b55bb6865154dd9924b3e39653bfa8d0e00ddc212d3f27b7d64083b9f", kill_on_drop: false }`
[INFO] [stdout] a7833d3b55bb6865154dd9924b3e39653bfa8d0e00ddc212d3f27b7d64083b9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c390ef3b4a8a0cb1f8ce8d66ec85d1dc848078541fd95bdba3ab1b086fa8c83
[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" "8c390ef3b4a8a0cb1f8ce8d66ec85d1dc848078541fd95bdba3ab1b086fa8c83", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking rgb v0.8.25
[INFO] [stderr]    Compiling vek v0.12.1
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking screen_layer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.96s
[INFO] running `Command { std: "docker" "inspect" "8c390ef3b4a8a0cb1f8ce8d66ec85d1dc848078541fd95bdba3ab1b086fa8c83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c390ef3b4a8a0cb1f8ce8d66ec85d1dc848078541fd95bdba3ab1b086fa8c83", kill_on_drop: false }`
[INFO] [stdout] 8c390ef3b4a8a0cb1f8ce8d66ec85d1dc848078541fd95bdba3ab1b086fa8c83