[INFO] cloning repository https://github.com/BlackbirdHQ/ublox-cellular-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BlackbirdHQ/ublox-cellular-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackbirdHQ%2Fublox-cellular-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackbirdHQ%2Fublox-cellular-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a448d82f82830fc2b97c8f6d44f45bf650cdff6
[INFO] checking BlackbirdHQ/ublox-cellular-rs against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackbirdHQ%2Fublox-cellular-rs" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BlackbirdHQ/ublox-cellular-rs on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BlackbirdHQ/ublox-cellular-rs
[INFO] finished tweaking git repo https://github.com/BlackbirdHQ/ublox-cellular-rs
[INFO] tweaked toml for git repo https://github.com/BlackbirdHQ/ublox-cellular-rs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/BlackbirdHQ/ublox-sockets`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 575a0eebd574ae30654413d66090f04bfc728cc1e0639e809dceaca6eba95aa1
[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" "575a0eebd574ae30654413d66090f04bfc728cc1e0639e809dceaca6eba95aa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "575a0eebd574ae30654413d66090f04bfc728cc1e0639e809dceaca6eba95aa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "575a0eebd574ae30654413d66090f04bfc728cc1e0639e809dceaca6eba95aa1", kill_on_drop: false }`
[INFO] [stdout] 575a0eebd574ae30654413d66090f04bfc728cc1e0639e809dceaca6eba95aa1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a56e187c0cf90d9cec4530541ece2fd4842a09b3ab7be5032409387848ebdaee
[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" "a56e187c0cf90d9cec4530541ece2fd4842a09b3ab7be5032409387848ebdaee", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling heapless v0.7.5
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling defmt-parser v0.2.2
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking bbqueue v0.5.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking embedded-hal v1.0.0-alpha.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling defmt v0.2.3
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking embedded-time v0.11.0
[INFO] [stderr]    Compiling defmt-macros v0.2.3
[INFO] [stderr]    Compiling hash32-derive v0.1.1
[INFO] [stderr]     Checking no-std-net v0.5.0
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking serde_at v0.13.1
[INFO] [stderr]     Checking heapless-bytes v0.3.0
[INFO] [stderr]     Checking embedded-nal v0.6.0
[INFO] [stderr]    Compiling atat_derive v0.13.1
[INFO] [stderr]     Checking atat v0.13.1
[INFO] [stderr]     Checking ublox-sockets v0.1.0 (https://github.com/BlackbirdHQ/ublox-sockets#d0d831f2)
[INFO] [stderr]     Checking ublox-cellular-rs v0.4.1-alpha.0 (/opt/rustwide/workdir/ublox-cellular)
[INFO] [stdout] warning: field is never read: `dtr_pin`
[INFO] [stdout]   --> ublox-cellular/src/config.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub(crate) dtr_pin: Option<DTR>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `apn_info`
[INFO] [stdout]   --> ublox-cellular/src/config.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub(crate) apn_info: APNInfo,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `act`
[INFO] [stdout]    --> ublox-cellular/src/registration.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 |     act: RatAct,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dtr_pin`
[INFO] [stdout]   --> ublox-cellular/src/config.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub(crate) dtr_pin: Option<DTR>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `apn_info`
[INFO] [stdout]   --> ublox-cellular/src/config.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub(crate) apn_info: APNInfo,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `act`
[INFO] [stdout]    --> ublox-cellular/src/registration.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 |     act: RatAct,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.00s
[INFO] running `Command { std: "docker" "inspect" "a56e187c0cf90d9cec4530541ece2fd4842a09b3ab7be5032409387848ebdaee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a56e187c0cf90d9cec4530541ece2fd4842a09b3ab7be5032409387848ebdaee", kill_on_drop: false }`
[INFO] [stdout] a56e187c0cf90d9cec4530541ece2fd4842a09b3ab7be5032409387848ebdaee