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[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/client/block_ws.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Writer`
[INFO] [stdout]  --> src/client/block_ws.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 | use websocket::sync::{Client, Writer};
[INFO] [stdout]   |                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OwnedMessage`
[INFO] [stdout]  --> src/client/block_ws.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 | use websocket::{ClientBuilder, OwnedMessage};
[INFO] [stdout]   |                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::timestamp_millis`: use `timestamp_millis_opt()` instead
[INFO] [stdout]   --> src/tool/libtime.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Local.timestamp_millis(millis).format(FORMAT).to_string()
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/client/block_ws.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut t = if addr.is_empty() {
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/client/block_ws.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let mut t = TcpStream::connect(hostname)?;
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_decimal_toi64` is never used
[INFO] [stdout]    --> src/tool/typ.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn serialize_decimal_toi64<S>(value: &Decimal, serializer: S) -> anyhow::Result<S::Ok, S::Error>
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_decimal_tof64` is never used
[INFO] [stdout]    --> src/tool/typ.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn serialize_decimal_tof64<S>(value: &Decimal, serializer: S) -> anyhow::Result<S::Ok, S::Error>
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.31s
[INFO] running `Command { std: "docker" "inspect" "70e3bad5ca89ff05ff50213e890ec56df19360cc05f084f987bd30ef427338c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70e3bad5ca89ff05ff50213e890ec56df19360cc05f084f987bd30ef427338c7", kill_on_drop: false }`
[INFO] [stdout] 70e3bad5ca89ff05ff50213e890ec56df19360cc05f084f987bd30ef427338c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26aba54bedc8c428745bb1df9902888c4804e5b37015c6164d70fffd236410fb
[INFO] running `Command { std: "docker" "start" "-a" "26aba54bedc8c428745bb1df9902888c4804e5b37015c6164d70fffd236410fb", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/client/block_ws.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Writer`
[INFO] [stdout]  --> src/client/block_ws.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 | use websocket::sync::{Client, Writer};
[INFO] [stdout]   |                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OwnedMessage`
[INFO] [stdout]  --> src/client/block_ws.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 | use websocket::{ClientBuilder, OwnedMessage};
[INFO] [stdout]   |                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::timestamp_millis`: use `timestamp_millis_opt()` instead
[INFO] [stdout]   --> src/tool/libtime.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Local.timestamp_millis(millis).format(FORMAT).to_string()
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/client/block_ws.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut t = if addr.is_empty() {
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/client/block_ws.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let mut t = TcpStream::connect(hostname)?;
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling util v0.1.57 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `serialize_decimal_toi64` is never used
[INFO] [stdout]    --> src/tool/typ.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn serialize_decimal_toi64<S>(value: &Decimal, serializer: S) -> anyhow::Result<S::Ok, S::Error>
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_decimal_tof64` is never used
[INFO] [stdout]    --> src/tool/typ.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn serialize_decimal_tof64<S>(value: &Decimal, serializer: S) -> anyhow::Result<S::Ok, S::Error>
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/client/block_ws.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Writer`
[INFO] [stdout]  --> src/client/block_ws.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 | use websocket::sync::{Client, Writer};
[INFO] [stdout]   |                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OwnedMessage`
[INFO] [stdout]  --> src/client/block_ws.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 | use websocket::{ClientBuilder, OwnedMessage};
[INFO] [stdout]   |                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::timestamp_millis`: use `timestamp_millis_opt()` instead
[INFO] [stdout]   --> src/tool/libtime.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Local.timestamp_millis(millis).format(FORMAT).to_string()
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/client/block_ws.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut t = if addr.is_empty() {
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/client/block_ws.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let mut t = TcpStream::connect(hostname)?;
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_decimal_toi64` is never used
[INFO] [stdout]    --> src/tool/typ.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn serialize_decimal_toi64<S>(value: &Decimal, serializer: S) -> anyhow::Result<S::Ok, S::Error>
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_decimal_tof64` is never used
[INFO] [stdout]    --> src/tool/typ.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn serialize_decimal_tof64<S>(value: &Decimal, serializer: S) -> anyhow::Result<S::Ok, S::Error>
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "26aba54bedc8c428745bb1df9902888c4804e5b37015c6164d70fffd236410fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26aba54bedc8c428745bb1df9902888c4804e5b37015c6164d70fffd236410fb", kill_on_drop: false }`
[INFO] [stdout] 26aba54bedc8c428745bb1df9902888c4804e5b37015c6164d70fffd236410fb