[INFO] fetching crate i3_ipc 0.12.0...
[INFO] checking i3_ipc-0.12.0 against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194
[INFO] extracting crate i3_ipc 0.12.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate i3_ipc 0.12.0 on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate i3_ipc 0.12.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate i3_ipc 0.12.0
[INFO] tweaked toml for crates.io crate i3_ipc 0.12.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate i3_ipc 0.12.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] caec153efee27c509b756a489532af92bd23c791b49c89c49964fc26ee9152df
[INFO] running `Command { std: "docker" "start" "-a" "caec153efee27c509b756a489532af92bd23c791b49c89c49964fc26ee9152df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caec153efee27c509b756a489532af92bd23c791b49c89c49964fc26ee9152df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caec153efee27c509b756a489532af92bd23c791b49c89c49964fc26ee9152df", kill_on_drop: false }`
[INFO] [stdout] caec153efee27c509b756a489532af92bd23c791b49c89c49964fc26ee9152df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d7ba3fe1c081ba2f1f4b23c72d4ba5e17bc3299df9a464d3cdd1c124cb4b057
[INFO] running `Command { std: "docker" "start" "-a" "4d7ba3fe1c081ba2f1f4b23c72d4ba5e17bc3299df9a464d3cdd1c124cb4b057", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]     Checking serde v1.0.116
[INFO] [stderr]     Checking i3ipc-types v0.12.0
[INFO] [stderr]     Checking i3_ipc v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.59s
[INFO] running `Command { std: "docker" "inspect" "4d7ba3fe1c081ba2f1f4b23c72d4ba5e17bc3299df9a464d3cdd1c124cb4b057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d7ba3fe1c081ba2f1f4b23c72d4ba5e17bc3299df9a464d3cdd1c124cb4b057", kill_on_drop: false }`
[INFO] [stdout] 4d7ba3fe1c081ba2f1f4b23c72d4ba5e17bc3299df9a464d3cdd1c124cb4b057