[INFO] fetching crate signal-notify 0.1.3...
[INFO] checking signal-notify-0.1.3 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate signal-notify 0.1.3 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate signal-notify 0.1.3 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signal-notify 0.1.3
[INFO] finished tweaking crates.io crate signal-notify 0.1.3
[INFO] tweaked toml for crates.io crate signal-notify 0.1.3 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e9554c0241b1e96d3a2c9bc64e961b032eb95dba0b804690441fb5b9efc63f2
[INFO] running `Command { std: "docker" "start" "-a" "1e9554c0241b1e96d3a2c9bc64e961b032eb95dba0b804690441fb5b9efc63f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e9554c0241b1e96d3a2c9bc64e961b032eb95dba0b804690441fb5b9efc63f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e9554c0241b1e96d3a2c9bc64e961b032eb95dba0b804690441fb5b9efc63f2", kill_on_drop: false }`
[INFO] [stdout] 1e9554c0241b1e96d3a2c9bc64e961b032eb95dba0b804690441fb5b9efc63f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7968c0db823a2d64ee72363d06a023d184a28e21f297abf1aea72c7d63dd6f4
[INFO] running `Command { std: "docker" "start" "-a" "a7968c0db823a2d64ee72363d06a023d184a28e21f297abf1aea72c7d63dd6f4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking signal-notify v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "a7968c0db823a2d64ee72363d06a023d184a28e21f297abf1aea72c7d63dd6f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7968c0db823a2d64ee72363d06a023d184a28e21f297abf1aea72c7d63dd6f4", kill_on_drop: false }`
[INFO] [stdout] a7968c0db823a2d64ee72363d06a023d184a28e21f297abf1aea72c7d63dd6f4