[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] 0adc3f74f3a87111f040a0969034baaee6f9bd18
[INFO] testing BlackbirdHQ/ublox-cellular-rs against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackbirdHQ%2Fublox-cellular-rs" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BlackbirdHQ/ublox-cellular-rs on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/BlackbirdHQ/ublox-sockets`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52050bb4e7c90ee6718a6250c5a8b6312a5881fdfceb5125ceef91239a78c197
[INFO] running `Command { std: "docker" "start" "-a" "52050bb4e7c90ee6718a6250c5a8b6312a5881fdfceb5125ceef91239a78c197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52050bb4e7c90ee6718a6250c5a8b6312a5881fdfceb5125ceef91239a78c197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52050bb4e7c90ee6718a6250c5a8b6312a5881fdfceb5125ceef91239a78c197", kill_on_drop: false }`
[INFO] [stdout] 52050bb4e7c90ee6718a6250c5a8b6312a5881fdfceb5125ceef91239a78c197
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c029acc5a1b286d48cdfd1ca35c0585f7c6ce45ccbb1029edb24b3771b9e31fb
[INFO] running `Command { std: "docker" "start" "-a" "c029acc5a1b286d48cdfd1ca35c0585f7c6ce45ccbb1029edb24b3771b9e31fb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling heapless v0.7.8
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling defmt-parser v0.2.2
[INFO] [stderr]    Compiling bbqueue v0.5.0
[INFO] [stderr]    Compiling embedded-hal v1.0.0-alpha.4
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling spin v0.9.2
[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]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling defmt v0.2.3
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling embedded-time v0.11.0
[INFO] [stderr]    Compiling defmt-macros v0.2.3
[INFO] [stderr]    Compiling hash32-derive v0.1.1
[INFO] [stderr]    Compiling no-std-net v0.5.0
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling serde_at v0.13.1
[INFO] [stderr]    Compiling heapless-bytes v0.3.0
[INFO] [stderr]    Compiling embedded-nal v0.6.0
[INFO] [stderr]    Compiling atat_derive v0.13.1
[INFO] [stderr]    Compiling atat v0.13.1
[INFO] [stderr]    Compiling ublox-sockets v0.1.0 (https://github.com/BlackbirdHQ/ublox-sockets?rev=61413b7#61413b7a)
[INFO] [stderr]    Compiling ublox-cellular-rs v0.4.0 (/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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.97s
[INFO] running `Command { std: "docker" "inspect" "c029acc5a1b286d48cdfd1ca35c0585f7c6ce45ccbb1029edb24b3771b9e31fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c029acc5a1b286d48cdfd1ca35c0585f7c6ce45ccbb1029edb24b3771b9e31fb", kill_on_drop: false }`
[INFO] [stdout] c029acc5a1b286d48cdfd1ca35c0585f7c6ce45ccbb1029edb24b3771b9e31fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5902b95be3a5efeab0401431386ff922f69b29c17bcc0348268b6c123d7ce20
[INFO] running `Command { std: "docker" "start" "-a" "c5902b95be3a5efeab0401431386ff922f69b29c17bcc0348268b6c123d7ce20", kill_on_drop: false }`
[INFO] [stderr]    Compiling ublox-cellular-rs v0.4.0 (/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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.74s
[INFO] running `Command { std: "docker" "inspect" "c5902b95be3a5efeab0401431386ff922f69b29c17bcc0348268b6c123d7ce20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5902b95be3a5efeab0401431386ff922f69b29c17bcc0348268b6c123d7ce20", kill_on_drop: false }`
[INFO] [stdout] c5902b95be3a5efeab0401431386ff922f69b29c17bcc0348268b6c123d7ce20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] df1e96e11a7897f88537933deb8affbefcc4933bafc3da70a949142e1066175a
[INFO] running `Command { std: "docker" "start" "-a" "df1e96e11a7897f88537933deb8affbefcc4933bafc3da70a949142e1066175a", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `dtr_pin`
[INFO] [stderr]   --> ublox-cellular/src/config.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub(crate) dtr_pin: Option<DTR>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `apn_info`
[INFO] [stderr]   --> ublox-cellular/src/config.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub(crate) apn_info: APNInfo,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `act`
[INFO] [stderr]    --> ublox-cellular/src/registration.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 |     act: RatAct,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ublox-cellular-rs` (lib test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ublox_cellular-7fd4e4c7de0341f0)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test client::tests::prune_on_initialize ... ignored
[INFO] [stdout] test command::device_lock::impl_::test::deserialize_pin_status ... ok
[INFO] [stdout] test command::device_lock::impl_::test::serialize_pin_status ... ok
[INFO] [stdout] test command::error::tests::numeric_error ... ok
[INFO] [stdout] test command::error::tests::generic_error ... ok
[INFO] [stdout] test command::error::tests::unknown_error ... ok
[INFO] [stdout] test command::file_system::responses::tests::deserialize_partial_block_response ... ignored
[INFO] [stdout] test command::file_system::responses::tests::deserialize_partial_block_response_ok ... ignored
[INFO] [stdout] test command::file_system::responses::tests::deserialize_read_file_response ... ignored
[INFO] [stdout] test network::tests::intervene_registration ... ignored
[INFO] [stdout] test network::tests::check_registration_state ... ok
[INFO] [stdout] test network::tests::reset_reg_time ... ok
[INFO] [stdout] test command::file_system::responses::tests::deserialize_certificate ... ok
[INFO] [stdout] test network::tests::unhandled_urcs ... ok
[INFO] [stdout] test test_helpers::tests::mock_timer_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out; finished in 1.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "df1e96e11a7897f88537933deb8affbefcc4933bafc3da70a949142e1066175a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df1e96e11a7897f88537933deb8affbefcc4933bafc3da70a949142e1066175a", kill_on_drop: false }`
[INFO] [stdout] df1e96e11a7897f88537933deb8affbefcc4933bafc3da70a949142e1066175a