[INFO] fetching crate varlink_generator 10.0.0...
[INFO] checking varlink_generator-10.0.0 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate varlink_generator 10.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate varlink_generator 10.0.0 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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-8/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd0ab5d2aa8f6afaefe761771c55c5aa9f8e54642c89f331cd59da3cae7edd5d
[INFO] running `Command { std: "docker" "start" "-a" "bd0ab5d2aa8f6afaefe761771c55c5aa9f8e54642c89f331cd59da3cae7edd5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd0ab5d2aa8f6afaefe761771c55c5aa9f8e54642c89f331cd59da3cae7edd5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd0ab5d2aa8f6afaefe761771c55c5aa9f8e54642c89f331cd59da3cae7edd5d", kill_on_drop: false }`
[INFO] [stdout] bd0ab5d2aa8f6afaefe761771c55c5aa9f8e54642c89f331cd59da3cae7edd5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e9ddbc9b62aa046de9bb2a65dfdb84a4d98913fbc4dc0964ad3acf305506487
[INFO] running `Command { std: "docker" "start" "-a" "1e9ddbc9b62aa046de9bb2a65dfdb84a4d98913fbc4dc0964ad3acf305506487", 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 varlink_parser v4.1.0
[INFO] [stderr]     Checking chainerror v0.7.0
[INFO] [stderr]     Checking diff v0.1.12
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking unified-diff v0.2.1
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking syn v1.0.62
[INFO] [stderr]    Compiling peg-macros v0.6.3
[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 8.80s
[INFO] running `Command { std: "docker" "inspect" "1e9ddbc9b62aa046de9bb2a65dfdb84a4d98913fbc4dc0964ad3acf305506487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e9ddbc9b62aa046de9bb2a65dfdb84a4d98913fbc4dc0964ad3acf305506487", kill_on_drop: false }`
[INFO] [stdout] 1e9ddbc9b62aa046de9bb2a65dfdb84a4d98913fbc4dc0964ad3acf305506487