[INFO] fetching crate phosphorus 0.0.20...
[INFO] checking phosphorus-0.0.20 against master#119d2a1a98fe87d4ae6cabf12134a0ef2fb95851 for pr-75180
[INFO] extracting crate phosphorus 0.0.20 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate phosphorus 0.0.20 on toolchain 119d2a1a98fe87d4ae6cabf12134a0ef2fb95851
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate phosphorus 0.0.20
[INFO] finished tweaking crates.io crate phosphorus 0.0.20
[INFO] tweaked toml for crates.io crate phosphorus 0.0.20 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate phosphorus 0.0.20 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4633edb287e4cd8507ac033398aade0c6359ad9e309f192a9c961935e914a98e
[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" "4633edb287e4cd8507ac033398aade0c6359ad9e309f192a9c961935e914a98e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4633edb287e4cd8507ac033398aade0c6359ad9e309f192a9c961935e914a98e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4633edb287e4cd8507ac033398aade0c6359ad9e309f192a9c961935e914a98e", kill_on_drop: false }`
[INFO] [stdout] 4633edb287e4cd8507ac033398aade0c6359ad9e309f192a9c961935e914a98e
[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=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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18a9ec19d13f28d9c4c59ce84398456e2b8c49b5210de7b2289c09da03950439
[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" "18a9ec19d13f28d9c4c59ce84398456e2b8c49b5210de7b2289c09da03950439", 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] [stderr]     Checking magnesium v1.0.0
[INFO] [stderr]     Checking phosphorus v0.0.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `Command { std: "docker" "inspect" "18a9ec19d13f28d9c4c59ce84398456e2b8c49b5210de7b2289c09da03950439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18a9ec19d13f28d9c4c59ce84398456e2b8c49b5210de7b2289c09da03950439", kill_on_drop: false }`
[INFO] [stdout] 18a9ec19d13f28d9c4c59ce84398456e2b8c49b5210de7b2289c09da03950439