[INFO] fetching crate signalo_sources 0.5.1...
[INFO] checking signalo_sources-0.5.1 against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073
[INFO] extracting crate signalo_sources 0.5.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate signalo_sources 0.5.1 on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signalo_sources 0.5.1
[INFO] finished tweaking crates.io crate signalo_sources 0.5.1
[INFO] tweaked toml for crates.io crate signalo_sources 0.5.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded signalo_traits v0.4.0
[INFO] [stderr]   Downloaded dimensioned v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a584889d2c49fbff6071d349f7ed1f63a0e5e5303e7b10db787e02531b461796
[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" "a584889d2c49fbff6071d349f7ed1f63a0e5e5303e7b10db787e02531b461796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a584889d2c49fbff6071d349f7ed1f63a0e5e5303e7b10db787e02531b461796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a584889d2c49fbff6071d349f7ed1f63a0e5e5303e7b10db787e02531b461796", kill_on_drop: false }`
[INFO] [stdout] a584889d2c49fbff6071d349f7ed1f63a0e5e5303e7b10db787e02531b461796
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5468bbe495f2b8e012d4ecaf843799ea2f3f6b7f1d6a422244eea77860c77f27
[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" "5468bbe495f2b8e012d4ecaf843799ea2f3f6b7f1d6a422244eea77860c77f27", kill_on_drop: false }`
[INFO] [stderr]    Compiling dimensioned v0.7.0
[INFO] [stderr]     Checking signalo_traits v0.4.0
[INFO] [stderr]     Checking nearly_eq v0.2.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking generic-array v0.11.1
[INFO] [stderr]     Checking signalo_sources v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.25s
[INFO] running `Command { std: "docker" "inspect" "5468bbe495f2b8e012d4ecaf843799ea2f3f6b7f1d6a422244eea77860c77f27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5468bbe495f2b8e012d4ecaf843799ea2f3f6b7f1d6a422244eea77860c77f27", kill_on_drop: false }`
[INFO] [stdout] 5468bbe495f2b8e012d4ecaf843799ea2f3f6b7f1d6a422244eea77860c77f27