[INFO] cloning repository https://github.com/byrnedo/stride
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/byrnedo/stride" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbyrnedo%2Fstride", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbyrnedo%2Fstride'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f693699c97cbb6c91e05ff6d070f1e1041d589f8
[INFO] testing byrnedo/stride against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbyrnedo%2Fstride" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/byrnedo/stride
[INFO] finished tweaking git repo https://github.com/byrnedo/stride
[INFO] tweaked toml for git repo https://github.com/byrnedo/stride written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/byrnedo/stride on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/byrnedo/stride 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-macros v1.7.0
[INFO] [stderr]   Downloaded tracing-attributes v0.1.20
[INFO] [stderr]   Downloaded strum v0.20.0
[INFO] [stderr]   Downloaded strum_macros v0.20.1
[INFO] [stderr]   Downloaded lock_api v0.4.6
[INFO] [stderr]   Downloaded redox_syscall v0.2.12
[INFO] [stderr]   Downloaded parking_lot_core v0.9.1
[INFO] [stderr]   Downloaded pin-project-lite v0.2.8
[INFO] [stderr]   Downloaded mio v0.8.2
[INFO] [stderr]   Downloaded tracing v0.1.32
[INFO] [stderr]   Downloaded tracing-subscriber v0.2.25
[INFO] [stderr]   Downloaded tracing-core v0.1.23
[INFO] [stderr]   Downloaded syn v1.0.90
[INFO] [stderr]   Downloaded libc v0.2.121
[INFO] [stderr]   Downloaded tokio v1.17.0
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.32.0
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[INFO] [stderr]   Downloaded windows_i686_msvc v0.32.0
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.32.0
[INFO] [stderr]   Downloaded windows_i686_gnu v0.32.0
[INFO] [stderr]   Downloaded windows-sys v0.32.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4bebe9939abcaefe478ef0424ebf91d4ab0b8ad0551563b58d3cbe1416ad730
[INFO] running `Command { std: "docker" "start" "-a" "e4bebe9939abcaefe478ef0424ebf91d4ab0b8ad0551563b58d3cbe1416ad730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4bebe9939abcaefe478ef0424ebf91d4ab0b8ad0551563b58d3cbe1416ad730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4bebe9939abcaefe478ef0424ebf91d4ab0b8ad0551563b58d3cbe1416ad730", kill_on_drop: false }`
[INFO] [stdout] e4bebe9939abcaefe478ef0424ebf91d4ab0b8ad0551563b58d3cbe1416ad730
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8192cbe62e21c00b167dc21d24d94165bfc6ba90734b06cea5f6fc17c194fcf8
[INFO] running `Command { std: "docker" "start" "-a" "8192cbe62e21c00b167dc21d24d94165bfc6ba90734b06cea5f6fc17c194fcf8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling tracing-core v0.1.23
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling strum v0.20.0
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling tracing-log v0.1.2
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling mio v0.8.2
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling tracing-serde v0.1.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.20
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling tracing v0.1.32
[INFO] [stderr]    Compiling tracing-subscriber v0.2.25
[INFO] [stderr]    Compiling server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::client_builder`
[INFO] [stdout]    --> src/client.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 |     use crate::client_builder;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:1:9
[INFO] [stdout]     |
[INFO] [stdout]   1 | #![deny(unused)]
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_imports)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::connection_config::HeartBeat`
[INFO] [stdout]    --> src/client.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |     use crate::connection_config::HeartBeat;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::frame::Frame`
[INFO] [stdout]    --> src/client.rs:323:9
[INFO] [stdout]     |
[INFO] [stdout] 323 |     use crate::frame::Frame;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::header::HeaderList`
[INFO] [stdout]    --> src/client.rs:324:9
[INFO] [stdout]     |
[INFO] [stdout] 324 |     use crate::header::HeaderList;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::subscription::AckMode`
[INFO] [stdout]    --> src/client.rs:325:9
[INFO] [stdout]     |
[INFO] [stdout] 325 |     use crate::subscription::AckMode;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::subscription::AckOrNack::Ack`
[INFO] [stdout]    --> src/client.rs:326:9
[INFO] [stdout]     |
[INFO] [stdout] 326 |     use crate::subscription::AckOrNack::Ack;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::subscription_builder::SubscriptionBuilder`
[INFO] [stdout]    --> src/client.rs:327:9
[INFO] [stdout]     |
[INFO] [stdout] 327 |     use crate::subscription_builder::SubscriptionBuilder;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::time::Duration`
[INFO] [stdout]    --> src/client.rs:328:9
[INFO] [stdout]     |
[INFO] [stdout] 328 |     use tokio::time::Duration;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::debug`
[INFO] [stdout]    --> src/client.rs:329:9
[INFO] [stdout]     |
[INFO] [stdout] 329 |     use tracing::debug;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_subscriber`
[INFO] [stdout]    --> src/client.rs:330:9
[INFO] [stdout]     |
[INFO] [stdout] 330 |     use tracing_subscriber;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `buffer` and `read_cmd_sender` are never read
[INFO] [stdout]   --> src/connection.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct WriteConnection {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 61 |     pub(crate) writer: OwnedWriteHalf,
[INFO] [stdout] 62 |     buffer: BytesMut,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 63 |     receiver: Receiver<WriterCommand>,
[INFO] [stdout] 64 |     read_cmd_sender: Sender<ReaderCommand>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WriteConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> src/bin/server.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     tracing_subscriber::fmt::try_init();
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let _ = tracing_subscriber::fmt::try_init();
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.26s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "8192cbe62e21c00b167dc21d24d94165bfc6ba90734b06cea5f6fc17c194fcf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8192cbe62e21c00b167dc21d24d94165bfc6ba90734b06cea5f6fc17c194fcf8", kill_on_drop: false }`
[INFO] [stdout] 8192cbe62e21c00b167dc21d24d94165bfc6ba90734b06cea5f6fc17c194fcf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64b3f7416b5bc5a47831cb1290d0e575a69a2271a32246a78865bab7c84ab993
[INFO] running `Command { std: "docker" "start" "-a" "64b3f7416b5bc5a47831cb1290d0e575a69a2271a32246a78865bab7c84ab993", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::client_builder`
[INFO] [stdout]    --> src/client.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 |     use crate::client_builder;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:1:9
[INFO] [stdout]     |
[INFO] [stdout]   1 | #![deny(unused)]
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_imports)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::connection_config::HeartBeat`
[INFO] [stdout]    --> src/client.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |     use crate::connection_config::HeartBeat;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::frame::Frame`
[INFO] [stdout]    --> src/client.rs:323:9
[INFO] [stdout]     |
[INFO] [stdout] 323 |     use crate::frame::Frame;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::header::HeaderList`
[INFO] [stdout]    --> src/client.rs:324:9
[INFO] [stdout]     |
[INFO] [stdout] 324 |     use crate::header::HeaderList;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::subscription::AckMode`
[INFO] [stdout]    --> src/client.rs:325:9
[INFO] [stdout]     |
[INFO] [stdout] 325 |     use crate::subscription::AckMode;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::subscription::AckOrNack::Ack`
[INFO] [stdout]    --> src/client.rs:326:9
[INFO] [stdout]     |
[INFO] [stdout] 326 |     use crate::subscription::AckOrNack::Ack;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::subscription_builder::SubscriptionBuilder`
[INFO] [stdout]    --> src/client.rs:327:9
[INFO] [stdout]     |
[INFO] [stdout] 327 |     use crate::subscription_builder::SubscriptionBuilder;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::time::Duration`
[INFO] [stdout]    --> src/client.rs:328:9
[INFO] [stdout]     |
[INFO] [stdout] 328 |     use tokio::time::Duration;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::debug`
[INFO] [stdout]    --> src/client.rs:329:9
[INFO] [stdout]     |
[INFO] [stdout] 329 |     use tracing::debug;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_subscriber`
[INFO] [stdout]    --> src/client.rs:330:9
[INFO] [stdout]     |
[INFO] [stdout] 330 |     use tracing_subscriber;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `buffer` and `read_cmd_sender` are never read
[INFO] [stdout]   --> src/connection.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct WriteConnection {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 61 |     pub(crate) writer: OwnedWriteHalf,
[INFO] [stdout] 62 |     buffer: BytesMut,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 63 |     receiver: Receiver<WriterCommand>,
[INFO] [stdout] 64 |     read_cmd_sender: Sender<ReaderCommand>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WriteConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> src/bin/server.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     tracing_subscriber::fmt::try_init();
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let _ = tracing_subscriber::fmt::try_init();
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `buffer` and `read_cmd_sender` are never read
[INFO] [stdout]   --> src/connection.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct WriteConnection {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 61 |     pub(crate) writer: OwnedWriteHalf,
[INFO] [stdout] 62 |     buffer: BytesMut,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 63 |     receiver: Receiver<WriterCommand>,
[INFO] [stdout] 64 |     read_cmd_sender: Sender<ReaderCommand>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WriteConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout]  1 | #![deny(unused)]
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    = note: `#[warn(dead_code)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.52s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "64b3f7416b5bc5a47831cb1290d0e575a69a2271a32246a78865bab7c84ab993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64b3f7416b5bc5a47831cb1290d0e575a69a2271a32246a78865bab7c84ab993", kill_on_drop: false }`
[INFO] [stdout] 64b3f7416b5bc5a47831cb1290d0e575a69a2271a32246a78865bab7c84ab993
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42ecc936add8bd02b0a703b381b0a098ff8623974d7d74752f6f7133244c10f7
[INFO] running `Command { std: "docker" "start" "-a" "42ecc936add8bd02b0a703b381b0a098ff8623974d7d74752f6f7133244c10f7", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::client_builder`
[INFO] [stderr]    --> src/client.rs:321:9
[INFO] [stderr]     |
[INFO] [stderr] 321 |     use crate::client_builder;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:1:9
[INFO] [stderr]     |
[INFO] [stderr]   1 | #![deny(unused)]
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     = note: `#[warn(unused_imports)]` implied by `#[warn(unused)]`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::connection_config::HeartBeat`
[INFO] [stderr]    --> src/client.rs:322:9
[INFO] [stderr]     |
[INFO] [stderr] 322 |     use crate::connection_config::HeartBeat;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::frame::Frame`
[INFO] [stderr]    --> src/client.rs:323:9
[INFO] [stderr]     |
[INFO] [stderr] 323 |     use crate::frame::Frame;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::header::HeaderList`
[INFO] [stderr]    --> src/client.rs:324:9
[INFO] [stderr]     |
[INFO] [stderr] 324 |     use crate::header::HeaderList;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::subscription::AckMode`
[INFO] [stderr]    --> src/client.rs:325:9
[INFO] [stderr]     |
[INFO] [stderr] 325 |     use crate::subscription::AckMode;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::subscription::AckOrNack::Ack`
[INFO] [stderr]    --> src/client.rs:326:9
[INFO] [stderr]     |
[INFO] [stderr] 326 |     use crate::subscription::AckOrNack::Ack;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::subscription_builder::SubscriptionBuilder`
[INFO] [stderr]    --> src/client.rs:327:9
[INFO] [stderr]     |
[INFO] [stderr] 327 |     use crate::subscription_builder::SubscriptionBuilder;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::time::Duration`
[INFO] [stderr]    --> src/client.rs:328:9
[INFO] [stderr]     |
[INFO] [stderr] 328 |     use tokio::time::Duration;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracing::debug`
[INFO] [stderr]    --> src/client.rs:329:9
[INFO] [stderr]     |
[INFO] [stderr] 329 |     use tracing::debug;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracing_subscriber`
[INFO] [stderr]    --> src/client.rs:330:9
[INFO] [stderr]     |
[INFO] [stderr] 330 |     use tracing_subscriber;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `buffer` and `read_cmd_sender` are never read
[INFO] [stderr]   --> src/connection.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub struct WriteConnection {
[INFO] [stderr]    |            --------------- fields in this struct
[INFO] [stderr] 61 |     pub(crate) writer: OwnedWriteHalf,
[INFO] [stderr] 62 |     buffer: BytesMut,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 63 |     receiver: Receiver<WriterCommand>,
[INFO] [stderr] 64 |     read_cmd_sender: Sender<ReaderCommand>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `WriteConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` implied by `#[warn(unused)]`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `buffer` and `read_cmd_sender` are never read
[INFO] [stderr]   --> src/connection.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub struct WriteConnection {
[INFO] [stderr]    |            --------------- fields in this struct
[INFO] [stderr] 61 |     pub(crate) writer: OwnedWriteHalf,
[INFO] [stderr] 62 |     buffer: BytesMut,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 63 |     receiver: Receiver<WriterCommand>,
[INFO] [stderr] 64 |     read_cmd_sender: Sender<ReaderCommand>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `WriteConnection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr]  1 | #![deny(unused)]
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    = note: `#[warn(dead_code)]` implied by `#[warn(unused)]`
[INFO] [stderr] 
[INFO] [stderr] warning: `server` (lib) generated 11 warnings (run `cargo fix --lib -p server` to apply 10 suggestions)
[INFO] [stderr] warning: `server` (lib test) generated 1 warning
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]  --> src/bin/server.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     tracing_subscriber::fmt::try_init();
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let _ = tracing_subscriber::fmt::try_init();
[INFO] [stderr]   |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `server` (bin "server" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/server-0f509cd3c00b3afe)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test header::encode_newline ... ok
[INFO] [stdout] test header::encode_colon ... ok
[INFO] [stdout] test header::encode_slash ... ok
[INFO] [stdout] test header::encode_return_carriage ... ok
[INFO] [stdout] test client::test::test_connect ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- client::test::test_connect stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'client::test::test_connect' panicked at src/client.rs:340:14:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: StdIOError(Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x62caff27e2c2 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x62caff27e2c2 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x62caff27e2c2 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x62caff27e2c2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x62caff2a7de3 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x62caff2a7de3 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x62caff27a803 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x62caff27a803 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x62caff27e112 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x62caff27f849 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x62caff27f67e - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x62cafef59394 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x62cafef59394 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x62caff28031e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x62caff28031e - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x62caff27ffea - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x62caff27e7c9 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x62caff27fc7d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x62caff2a5fb0 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x62caff2a6466 - core::result::unwrap_failed::h95bc3f5a607b2c95
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1765:5
[INFO] [stdout]   20:     0x62cafeed7391 - core::result::Result<T,E>::unwrap::h48f2cbcbea25f04d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x62cafeed7391 - server::client::test::test_connect::{{closure}}::h8ece8bd8d42317e4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/client.rs:340:14
[INFO] [stdout]   22:     0x62cafef082bd - <core::pin::Pin<P> as core::future::future::Future>::poll::h95e92626249d8eff
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/future/future.rs:133:9
[INFO] [stdout]   23:     0x62cafeefb96d - tokio::runtime::basic_scheduler::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h75f415af9b268392
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.17.0/src/runtime/basic_scheduler.rs:498:64
[INFO] [stdout]   24:     0x62cafeeda970 - tokio::coop::with_budget::{{closure}}::h886d098474fec4e7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.17.0/src/coop.rs:102:9
[INFO] [stdout]   25:     0x62cafef02915 - std::thread::local::LocalKey<T>::try_with::heb674ff25f7cabc6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/local.rs:315:12
[INFO] [stdout]   26:     0x62cafef0245e - std::thread::local::LocalKey<T>::with::h70d627794a2e5eef
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/local.rs:279:20
[INFO] [stdout]   27:     0x62cafeefb89f - tokio::coop::with_budget::h30ca7a841774dd23
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.17.0/src/coop.rs:95:13
[INFO] [stdout]   28:     0x62cafeefb89f - tokio::coop::budget::h81959250cd98e4ba
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.17.0/src/coop.rs:72:5
[INFO] [stdout]   29:     0x62cafeefb89f - tokio::runtime::basic_scheduler::CoreGuard::block_on::{{closure}}::{{closure}}::h81da872cd6cd148a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.17.0/src/runtime/basic_scheduler.rs:498:25
[INFO] [stdout]   30:     0x62cafeef98b0 - tokio::runtime::basic_scheduler::Context::enter::h3750f70ec084e298
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.17.0/src/runtime/basic_scheduler.rs:356:19
[INFO] [stdout]   31:     0x62cafeefb1bc - tokio::runtime::basic_scheduler::CoreGuard::block_on::{{closure}}::h44a333ff61164dde
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.17.0/src/runtime/basic_scheduler.rs:497:44
[INFO] [stdout]   32:     0x62cafeefaf34 - tokio::runtime::basic_scheduler::CoreGuard::enter::{{closure}}::hcf902f1103ece8a3
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.17.0/src/runtime/basic_scheduler.rs:555:57
[INFO] [stdout]   33:     0x62cafeed638d - tokio::macros::scoped_tls::ScopedKey<T>::set::h7c6c57dfd162e475
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.17.0/src/macros/scoped_tls.rs:61:9
[INFO] [stdout]   34:     0x62cafeefad0c - tokio::runtime::basic_scheduler::CoreGuard::enter::h7eb3f01ba174d79e
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.17.0/src/runtime/basic_scheduler.rs:555:35
[INFO] [stdout]   35:     0x62cafeefaf4a - tokio::runtime::basic_scheduler::CoreGuard::block_on::h0620b2b6dafc3e59
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.17.0/src/runtime/basic_scheduler.rs:488:14
[INFO] [stdout]   36:     0x62cafeef9474 - tokio::runtime::basic_scheduler::BasicScheduler::block_on::hd82aba8fe032edc8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.17.0/src/runtime/basic_scheduler.rs:168:29
[INFO] [stdout]   37:     0x62cafef16f8c - tokio::runtime::Runtime::block_on::h647fa3965c23e296
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.17.0/src/runtime/mod.rs:475:51
[INFO] [stdout]   38:     0x62cafeed6aaa - server::client::test::test_connect::hfb110c05db7e9eac
[INFO] [stdout]                                at /opt/rustwide/workdir/src/client.rs:361:41
[INFO] [stdout]   39:     0x62cafeed6967 - server::client::test::test_connect::{{closure}}::h66a0c5f5118292b5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/client.rs:333:28
[INFO] [stdout]   40:     0x62cafeebe106 - core::ops::function::FnOnce::call_once::hdaade1bf02ee8edb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   41:     0x62cafef5ebfb - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x62cafef5ebfb - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   43:     0x62cafef5dd35 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   44:     0x62cafef5dd35 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   45:     0x62cafef5dd35 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   46:     0x62cafef5dd35 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   47:     0x62cafef5dd35 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x62cafef5dd35 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   49:     0x62cafef5dd35 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   50:     0x62cafef21934 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   51:     0x62cafef21934 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   52:     0x62cafef2530a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   53:     0x62cafef2530a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   54:     0x62cafef2530a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   55:     0x62cafef2530a - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   56:     0x62cafef2530a - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   57:     0x62cafef2530a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   58:     0x62cafef2530a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   59:     0x62caff2834bf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   60:     0x62caff2834bf - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   61:     0x7dc54392daa4 - <unknown>
[INFO] [stdout]   62:     0x7dc5439baa34 - clone
[INFO] [stdout]   63:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     client::test::test_connect
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "42ecc936add8bd02b0a703b381b0a098ff8623974d7d74752f6f7133244c10f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42ecc936add8bd02b0a703b381b0a098ff8623974d7d74752f6f7133244c10f7", kill_on_drop: false }`
[INFO] [stdout] 42ecc936add8bd02b0a703b381b0a098ff8623974d7d74752f6f7133244c10f7
