[INFO] cloning repository https://github.com/mosuka/meteora
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mosuka/meteora" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmosuka%2Fmeteora", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmosuka%2Fmeteora'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f25e9311178dc8c7cbc66b19ae1dc343b938d48
[INFO] checking mosuka/meteora against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmosuka%2Fmeteora" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mosuka/meteora on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mosuka/meteora
[INFO] finished tweaking git repo https://github.com/mosuka/meteora
[INFO] tweaked toml for git repo https://github.com/mosuka/meteora written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/mosuka/meteora already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b82113f7abba66d507deee69b3663f544daeee276ce2ba952713c9c2adf9fdf
[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" "2b82113f7abba66d507deee69b3663f544daeee276ce2ba952713c9c2adf9fdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b82113f7abba66d507deee69b3663f544daeee276ce2ba952713c9c2adf9fdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b82113f7abba66d507deee69b3663f544daeee276ce2ba952713c9c2adf9fdf", kill_on_drop: false }`
[INFO] [stdout] 2b82113f7abba66d507deee69b3663f544daeee276ce2ba952713c9c2adf9fdf
[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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b1bc23b495ff5660e12b0dab6b57ba9f26002c0f0add88e19d8765f5cb68100
[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" "3b1bc23b495ff5660e12b0dab6b57ba9f26002c0f0add88e19d8765f5cb68100", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling protobuf v2.14.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling bindgen v0.53.2
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling meteora-proto v0.1.0 (/opt/rustwide/workdir/meteora-proto)
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr] error: failed to run custom build command for `meteora-proto v0.1.0 (/opt/rustwide/workdir/meteora-proto)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/meteora-proto-f5a74d2fa468ea6e/build-script-build` (exit code: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   rm: cannot remove './src/proto/commonpb.rs': Read-only file system
[INFO] [stderr]   rm: cannot remove './src/proto/kvpb.rs': Read-only file system
[INFO] [stderr]   rm: cannot remove './src/proto/kvpb_grpc.rs': Read-only file system
[INFO] [stderr]   rm: cannot remove './src/proto/mod.rs': Read-only file system
[INFO] [stderr]   rm: cannot remove './src/proto/raftpb.rs': Read-only file system
[INFO] [stderr]   rm: cannot remove './src/proto/raftpb_grpc.rs': Read-only file system
[INFO] [stderr]   protoc-gen-rust: program not found or is not executable
[INFO] [stderr]   --rust_out: protoc-gen-rust: Plugin failed with status code 1.
[INFO] [stderr]   ./protoc_rust.sh: line 16: ./src/proto/mod.rs: Read-only file system
[INFO] [stderr]   ./protoc_rust.sh: line 17: ./src/proto/mod.rs: Read-only file system
[INFO] [stderr]   ./protoc_rust.sh: line 19: ./src/proto/mod.rs: Read-only file system
[INFO] [stderr]   ./protoc_rust.sh: line 21: ./src/proto/mod.rs: Read-only file system
[INFO] [stderr]   ./protoc_rust.sh: line 25: ./src/proto/mod.rs: Read-only file system
[INFO] [stderr]   ./protoc_rust.sh: line 25: ./src/proto/mod.rs: Read-only file system
[INFO] [stderr]   ./protoc_rust.sh: line 25: ./src/proto/mod.rs: Read-only file system
[INFO] [stderr]   ./protoc_rust.sh: line 25: ./src/proto/mod.rs: Read-only file system
[INFO] [stderr]   ./protoc_rust.sh: line 25: ./src/proto/mod.rs: Read-only file system
[INFO] [stderr]   ./protoc_rust.sh: line 25: ./src/proto/mod.rs: Read-only file system
[INFO] [stderr]   error: 'cargo-fmt' is not installed for the toolchain '4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5'
[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]   Error: Custom { kind: Other, error: "failed to run: 1" }
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3b1bc23b495ff5660e12b0dab6b57ba9f26002c0f0add88e19d8765f5cb68100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b1bc23b495ff5660e12b0dab6b57ba9f26002c0f0add88e19d8765f5cb68100", kill_on_drop: false }`
[INFO] [stdout] 3b1bc23b495ff5660e12b0dab6b57ba9f26002c0f0add88e19d8765f5cb68100