[INFO] fetching crate varlink_generator 10.0.0...
[INFO] checking varlink_generator-10.0.0 against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231
[INFO] extracting crate varlink_generator 10.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate varlink_generator 10.0.0 on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate varlink_generator 10.0.0
[INFO] finished tweaking crates.io crate varlink_generator 10.0.0
[INFO] tweaked toml for crates.io crate varlink_generator 10.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate varlink_generator 10.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unified-diff v0.2.1
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00443c72f8dc512ea2ef033f40d636b70156aff4bec3b21f5bec78be8cec455a
[INFO] running `Command { std: "docker" "start" "-a" "00443c72f8dc512ea2ef033f40d636b70156aff4bec3b21f5bec78be8cec455a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00443c72f8dc512ea2ef033f40d636b70156aff4bec3b21f5bec78be8cec455a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00443c72f8dc512ea2ef033f40d636b70156aff4bec3b21f5bec78be8cec455a", kill_on_drop: false }`
[INFO] [stdout] 00443c72f8dc512ea2ef033f40d636b70156aff4bec3b21f5bec78be8cec455a
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a11aa92f35bf9ba8f9f5ae19064386550f4e4b46c7dcf81f10e8e6361a964ee
[INFO] running `Command { std: "docker" "start" "-a" "7a11aa92f35bf9ba8f9f5ae19064386550f4e4b46c7dcf81f10e8e6361a964ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling peg-runtime v0.6.3
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling varlink_parser v4.1.0
[INFO] [stderr]    Compiling syn v1.0.62
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking chainerror v0.7.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking diff v0.1.12
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking unified-diff v0.2.1
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking peg v0.6.3
[INFO] [stderr]     Checking varlink_generator v10.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.79s
[INFO] running `Command { std: "docker" "inspect" "7a11aa92f35bf9ba8f9f5ae19064386550f4e4b46c7dcf81f10e8e6361a964ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a11aa92f35bf9ba8f9f5ae19064386550f4e4b46c7dcf81f10e8e6361a964ee", kill_on_drop: false }`
[INFO] [stdout] 7a11aa92f35bf9ba8f9f5ae19064386550f4e4b46c7dcf81f10e8e6361a964ee