[INFO] cloning repository https://github.com/yylany/util_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yylany/util_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyylany%2Futil_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyylany%2Futil_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fbdd7c9d148d92f617e7386db0470603f6c7764f
[INFO] building yylany/util_rs against master#ce36a966c79e109dabeef7a47fe68e5294c6d71e for pr-137044-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyylany%2Futil_rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yylany/util_rs on toolchain ce36a966c79e109dabeef7a47fe68e5294c6d71e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yylany/util_rs
[INFO] finished tweaking git repo https://github.com/yylany/util_rs
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling websocket-base v0.24.0
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[INFO] [stderr]    Compiling idna v1.0.3
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[INFO] [stderr]    Compiling tokio-tungstenite v0.17.2
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[INFO] [stderr]    Compiling util v0.1.57 (/opt/rustwide/workdir)
[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 1m 26s
[INFO] running `Command { std: "docker" "inspect" "8f610a1a9550e25973c5886d3eba108e7b1037910c66cd9a6c4f01e0cca8c2c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f610a1a9550e25973c5886d3eba108e7b1037910c66cd9a6c4f01e0cca8c2c1", kill_on_drop: false }`
[INFO] [stdout] 8f610a1a9550e25973c5886d3eba108e7b1037910c66cd9a6c4f01e0cca8c2c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+ce36a966c79e109dabeef7a47fe68e5294c6d71e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c50a682756bf0e50072ddedf0477693d1f7e5de31bae4362fbafdd190cace161
[INFO] running `Command { std: "docker" "start" "-a" "c50a682756bf0e50072ddedf0477693d1f7e5de31bae4362fbafdd190cace161", kill_on_drop: false }`
[INFO] [stderr]    Compiling util v0.1.57 (/opt/rustwide/workdir)
[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] [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 1.85s
[INFO] running `Command { std: "docker" "inspect" "c50a682756bf0e50072ddedf0477693d1f7e5de31bae4362fbafdd190cace161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c50a682756bf0e50072ddedf0477693d1f7e5de31bae4362fbafdd190cace161", kill_on_drop: false }`
[INFO] [stdout] c50a682756bf0e50072ddedf0477693d1f7e5de31bae4362fbafdd190cace161