[INFO] fetching crate ublox-sockets 0.6.0...
[INFO] testing ublox-sockets-0.6.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate ublox-sockets 0.6.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ublox-sockets 0.6.0
[INFO] finished tweaking crates.io crate ublox-sockets 0.6.0
[INFO] tweaked toml for crates.io crate ublox-sockets 0.6.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ublox-sockets 0.6.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ublox-sockets 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 92536cb487f26db630ec34788117791f4df3a05b22d71b173bcc89663a10edb2
[INFO] running `Command { std: "docker" "start" "92536cb487f26db630ec34788117791f4df3a05b22d71b173bcc89663a10edb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92536cb487f26db630ec34788117791f4df3a05b22d71b173bcc89663a10edb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "92536cb487f26db630ec34788117791f4df3a05b22d71b173bcc89663a10edb2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92536cb487f26db630ec34788117791f4df3a05b22d71b173bcc89663a10edb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "92536cb487f26db630ec34788117791f4df3a05b22d71b173bcc89663a10edb2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling embassy-time-driver v0.2.2
[INFO] [stderr]    Compiling embedded-hal-async v1.0.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling heapless v0.9.3
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling futures-core v0.3.34
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling embassy-time v0.5.1
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling ublox-sockets v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NoneError` is never constructed
[INFO] [stdout]    --> src/fmt.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 221 | pub struct NoneError;
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Try` is never used
[INFO] [stdout]    --> src/fmt.rs:223:11
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub trait Try {
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `timeout` and `keep_alive` are never read
[INFO] [stdout]    --> src/tcp.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout]  92 | pub struct Socket<'a> {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 103 |     timeout: Option<Duration>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 104 |     /// Interval at which keep-alive packets will be sent.
[INFO] [stdout] 105 |     keep_alive: Option<Duration>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Socket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tx_buffer` is never read
[INFO] [stdout]   --> src/udp.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Socket<'a> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 38 |     tx_buffer: SocketBuffer<'a>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Socket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.41s
[INFO] running `Command { std: "docker" "inspect" "92536cb487f26db630ec34788117791f4df3a05b22d71b173bcc89663a10edb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "92536cb487f26db630ec34788117791f4df3a05b22d71b173bcc89663a10edb2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling ublox-sockets v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NoneError` is never constructed
[INFO] [stdout]    --> src/fmt.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 221 | pub struct NoneError;
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Try` is never used
[INFO] [stdout]    --> src/fmt.rs:223:11
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub trait Try {
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `timeout` and `keep_alive` are never read
[INFO] [stdout]    --> src/tcp.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout]  92 | pub struct Socket<'a> {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 103 |     timeout: Option<Duration>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 104 |     /// Interval at which keep-alive packets will be sent.
[INFO] [stdout] 105 |     keep_alive: Option<Duration>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Socket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tx_buffer` is never read
[INFO] [stdout]   --> src/udp.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Socket<'a> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 38 |     tx_buffer: SocketBuffer<'a>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Socket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::any::Any`
[INFO] [stdout]    --> src/set.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |     use core::any::Any;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NoneError` is never constructed
[INFO] [stdout]    --> src/fmt.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 221 | pub struct NoneError;
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Try` is never used
[INFO] [stdout]    --> src/fmt.rs:223:11
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub trait Try {
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `timeout` and `keep_alive` are never read
[INFO] [stdout]    --> src/tcp.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout]  92 | pub struct Socket<'a> {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 103 |     timeout: Option<Duration>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 104 |     /// Interval at which keep-alive packets will be sent.
[INFO] [stdout] 105 |     keep_alive: Option<Duration>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Socket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tx_buffer` is never read
[INFO] [stdout]   --> src/udp.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Socket<'a> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 38 |     tx_buffer: SocketBuffer<'a>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Socket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "92536cb487f26db630ec34788117791f4df3a05b22d71b173bcc89663a10edb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "92536cb487f26db630ec34788117791f4df3a05b22d71b173bcc89663a10edb2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: struct `NoneError` is never constructed
[INFO] [stderr]    --> src/fmt.rs:221:12
[INFO] [stderr]     |
[INFO] [stderr] 221 | pub struct NoneError;
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Try` is never used
[INFO] [stderr]    --> src/fmt.rs:223:11
[INFO] [stderr]     |
[INFO] [stderr] 223 | pub trait Try {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `timeout` and `keep_alive` are never read
[INFO] [stderr]    --> src/tcp.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr]  92 | pub struct Socket<'a> {
[INFO] [stderr]     |            ------ fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 103 |     timeout: Option<Duration>,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 104 |     /// Interval at which keep-alive packets will be sent.
[INFO] [stderr] 105 |     keep_alive: Option<Duration>,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Socket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `tx_buffer` is never read
[INFO] [stderr]   --> src/udp.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub struct Socket<'a> {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 38 |     tx_buffer: SocketBuffer<'a>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Socket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::any::Any`
[INFO] [stderr]    --> src/set.rs:159:9
[INFO] [stderr]     |
[INFO] [stderr] 159 |     use core::any::Any;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ublox-sockets` (lib) generated 4 warnings
[INFO] [stderr] warning: `ublox-sockets` (lib test) generated 5 warnings (4 duplicates) (run `cargo fix --lib -p ublox-sockets --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/ublox-sockets/5ccf85d8ff87786c/out/ublox_sockets-5ccf85d8ff87786c)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test ring_buffer::tests::test_buffer_dequeue_slice ... ok
[INFO] [stdout] test ring_buffer::tests::test_buffer_enqueue_many_with ... ok
[INFO] [stdout] test ring_buffer::tests::test_buffer_enqueue_dequeue_one_with ... ok
[INFO] [stdout] test ring_buffer::tests::test_buffer_enqueue_slice ... ok
[INFO] [stdout] test ring_buffer::tests::test_buffer_enqueue_many ... ok
[INFO] [stdout] test ring_buffer::tests::test_buffer_get_unallocated ... ok
[INFO] [stdout] test ring_buffer::tests::test_buffer_write_unallocated ... ok
[INFO] [stdout] test ring_buffer::tests::test_buffer_write_wholly ... ok
[INFO] [stdout] test ring_buffer::tests::test_buffer_length_changes ... ok
[INFO] [stdout] test ring_buffer::tests::test_buffer_read_allocated ... ok
[INFO] [stdout] test ring_buffer::tests::test_buffer_get_allocated ... ok
[INFO] [stdout] test set::tests::get_socket_wrong_type ... ok
[INFO] [stdout] test set::tests::remove_socket ... ok
[INFO] [stdout] test set::tests::replace_socket ... ok
[INFO] [stdout] test set::tests::get_socket_type ... ok
[INFO] [stdout] test set::tests::add_duplicate_socket ... ok
[INFO] [stdout] test set::tests::add_socket_to_full_set ... ok
[INFO] [stdout] test set::tests::add_socket ... ok
[INFO] [stdout] test set::tests::get_socket ... ok
[INFO] [stdout] test set::tests::prune_socket_set ... ok
[INFO] [stdout] test ring_buffer::tests::test_buffer_dequeue_many_with_wrapping ... ok
[INFO] [stdout] test ring_buffer::tests::test_buffer_dequeue_many ... ok
[INFO] [stdout] test ring_buffer::tests::test_buffer_dequeue_many_with ... ok
[INFO] [stdout] test ring_buffer::tests::test_buffer_enqueue_dequeue_one ... ok
[INFO] [stdout] test set::tests::remove_non_existing_socket - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ublox_sockets
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "92536cb487f26db630ec34788117791f4df3a05b22d71b173bcc89663a10edb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92536cb487f26db630ec34788117791f4df3a05b22d71b173bcc89663a10edb2", kill_on_drop: false }`
[INFO] [stdout] 92536cb487f26db630ec34788117791f4df3a05b22d71b173bcc89663a10edb2
