[INFO] fetching crate grib-build 0.2.0...
[INFO] checking grib-build-0.2.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate grib-build 0.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate grib-build 0.2.0 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 grib-build 0.2.0
[INFO] finished tweaking crates.io crate grib-build 0.2.0
[INFO] tweaked toml for crates.io crate grib-build 0.2.0 written to /workspace/builds/worker-13/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] 8c7a85f56139116da0c6e8794da7dcb2ecfc7ce980b05df06c0fd820d57573ef
[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" "8c7a85f56139116da0c6e8794da7dcb2ecfc7ce980b05df06c0fd820d57573ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c7a85f56139116da0c6e8794da7dcb2ecfc7ce980b05df06c0fd820d57573ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c7a85f56139116da0c6e8794da7dcb2ecfc7ce980b05df06c0fd820d57573ef", kill_on_drop: false }`
[INFO] [stdout] 8c7a85f56139116da0c6e8794da7dcb2ecfc7ce980b05df06c0fd820d57573ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] eeec0959f1a7f626153cc6274882cc047a81e2ccd8bf36d50dabff940d96f4bf
[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" "eeec0959f1a7f626153cc6274882cc047a81e2ccd8bf36d50dabff940d96f4bf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking grib-build v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `bufr_version`
[INFO] [stdout]   --> src/cct_csv.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     bufr_version: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `crex_version`
[INFO] [stdout]   --> src/cct_csv.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     crex_version: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `status`
[INFO] [stdout]   --> src/cct_csv.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     status: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `crex2`
[INFO] [stdout]   --> src/cct_csv.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     crex2: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `status`
[INFO] [stdout]   --> src/cct_csv.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     status: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/grib2_codeflag_csv.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     value: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `note`
[INFO] [stdout]   --> src/grib2_codeflag_csv.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     note: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `unit`
[INFO] [stdout]   --> src/grib2_codeflag_csv.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     unit: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `status`
[INFO] [stdout]   --> src/grib2_codeflag_csv.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     status: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bufr_version`
[INFO] [stdout]   --> src/cct_csv.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     bufr_version: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `crex_version`
[INFO] [stdout]   --> src/cct_csv.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     crex_version: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `status`
[INFO] [stdout]   --> src/cct_csv.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     status: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `crex2`
[INFO] [stdout]   --> src/cct_csv.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     crex2: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `status`
[INFO] [stdout]   --> src/cct_csv.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     status: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/grib2_codeflag_csv.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     value: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `note`
[INFO] [stdout]   --> src/grib2_codeflag_csv.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     note: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `unit`
[INFO] [stdout]   --> src/grib2_codeflag_csv.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     unit: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `status`
[INFO] [stdout]   --> src/grib2_codeflag_csv.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     status: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.52s
[INFO] running `Command { std: "docker" "inspect" "eeec0959f1a7f626153cc6274882cc047a81e2ccd8bf36d50dabff940d96f4bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeec0959f1a7f626153cc6274882cc047a81e2ccd8bf36d50dabff940d96f4bf", kill_on_drop: false }`
[INFO] [stdout] eeec0959f1a7f626153cc6274882cc047a81e2ccd8bf36d50dabff940d96f4bf