[INFO] fetching crate pact_ffi 0.1.2...
[INFO] checking pact_ffi-0.1.2 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate pact_ffi 0.1.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate pact_ffi 0.1.2 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pact_ffi 0.1.2
[INFO] finished tweaking crates.io crate pact_ffi 0.1.2
[INFO] tweaked toml for crates.io crate pact_ffi 0.1.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 75aef542cd143a0ecbb73bdd137daa3d69528cb9291bacc71c1903dbced7b3cd
[INFO] running `Command { std: "docker" "start" "-a" "75aef542cd143a0ecbb73bdd137daa3d69528cb9291bacc71c1903dbced7b3cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75aef542cd143a0ecbb73bdd137daa3d69528cb9291bacc71c1903dbced7b3cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75aef542cd143a0ecbb73bdd137daa3d69528cb9291bacc71c1903dbced7b3cd", kill_on_drop: false }`
[INFO] [stdout] 75aef542cd143a0ecbb73bdd137daa3d69528cb9291bacc71c1903dbced7b3cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c8fcf68cc1ffaa0c998df97b6b3808b310d13de634d9a99aaa26c171d7e7423
[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" "3c8fcf68cc1ffaa0c998df97b6b3808b310d13de634d9a99aaa26c171d7e7423", kill_on_drop: false }`
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking fern v0.6.0
[INFO] [stderr]    Compiling os_info v3.0.8
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling test-env-log v0.2.8
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking futures-util v0.3.18
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]    Compiling prost v0.8.0
[INFO] [stderr]     Checking pin-project v1.0.8
[INFO] [stderr]     Checking logos v0.12.0
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking chrono-tz v0.5.3
[INFO] [stderr]     Checking simplelog v0.9.0
[INFO] [stderr]    Compiling darling v0.13.0
[INFO] [stderr]     Checking rayon v1.5.1
[INFO] [stderr]     Checking multipart v0.17.1
[INFO] [stderr]    Compiling serde_with_macros v1.5.1
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]    Compiling pact_ffi v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling prost-types v0.8.0
[INFO] [stderr]    Compiling prost-build v0.8.0
[INFO] [stderr]     Checking sysinfo v0.20.5
[INFO] [stderr]    Compiling tonic-build v0.5.2
[INFO] [stderr]     Checking futures-executor v0.3.18
[INFO] [stderr]    Compiling pact-plugin-driver v0.0.9
[INFO] [stderr]    Compiling pact-plugin-driver v0.0.10
[INFO] [stderr]     Checking futures v0.3.18
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking serde_json v1.0.72
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking tokio v1.14.0
[INFO] [stderr]     Checking http v0.2.5
[INFO] [stderr]     Checking serde_with v1.11.0
[INFO] [stderr] error: failed to run custom build command for `pact-plugin-driver v0.0.9`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/pact-plugin-driver-46b5adfa5fe20001/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error: 'rustfmt' is not installed for the toolchain 'cac44d9528e3bbbdaa1537d187bd489ccc5de18c'
[INFO] [stderr]   note: this is a custom toolchain, which cannot use `rustup component add`
[INFO] [stderr]   help: if you built this toolchain from source, and used `rustup toolchain link`, then you may be able to build the component with `x.py`
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3c8fcf68cc1ffaa0c998df97b6b3808b310d13de634d9a99aaa26c171d7e7423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c8fcf68cc1ffaa0c998df97b6b3808b310d13de634d9a99aaa26c171d7e7423", kill_on_drop: false }`
[INFO] [stdout] 3c8fcf68cc1ffaa0c998df97b6b3808b310d13de634d9a99aaa26c171d7e7423