[INFO] cloning repository https://github.com/dayo05/mail-sorter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dayo05/mail-sorter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdayo05%2Fmail-sorter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdayo05%2Fmail-sorter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1048d1fdc7764ddd258fe4ddbd1722cc9f347153
[INFO] testing dayo05/mail-sorter/1048d1fdc7764ddd258fe4ddbd1722cc9f347153 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdayo05%2Fmail-sorter" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dayo05/mail-sorter
[INFO] finished tweaking git repo https://github.com/dayo05/mail-sorter
[INFO] tweaked toml for git repo https://github.com/dayo05/mail-sorter written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dayo05/mail-sorter on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dayo05/mail-sorter 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "361c6368e1b5fb80ffaf6220f1c96131e75d0a8b0cb88f2ef3d6ef03a2c48779", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "361c6368e1b5fb80ffaf6220f1c96131e75d0a8b0cb88f2ef3d6ef03a2c48779", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "361c6368e1b5fb80ffaf6220f1c96131e75d0a8b0cb88f2ef3d6ef03a2c48779", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fb2e0d4fc06eeaf25a959631878cea1ca55cc5cd24840cf66576500880005e5
[INFO] running `Command { std: "docker" "start" "-a" "7fb2e0d4fc06eeaf25a959631878cea1ca55cc5cd24840cf66576500880005e5", kill_on_drop: false }`
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[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling async-imap v0.11.2
[INFO] [stderr]    Compiling mail_sorter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cc`
[INFO] [stdout]   --> src/main.rs:98:25
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     let cc = get_val("Cc").unwrap_or("".to_string());
[INFO] [stdout]    |                         ^^ help: if this is intentional, prefix it with an underscore: `_cc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bcc`
[INFO] [stdout]   --> src/main.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     let bcc = get_val("Bcc").unwrap_or("".to_string());
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_bcc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:134:29
[INFO] [stdout]     |
[INFO] [stdout] 134 |                         Err(e) => SingleInfo {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `from_display_name`, `to_display_name`, `subject`, and `date` are never read
[INFO] [stdout]    --> src/main.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 172 | struct BasicMailHeader {
[INFO] [stdout]     |        --------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 175 |     from_display_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 176 |     to: String,
[INFO] [stdout] 177 |     to_display_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 178 |     subject: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 179 |     date: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BasicMailHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `Stream` that must be used
[INFO] [stdout]   --> src/imap.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         self.uid_store(&uid, "+FLAGS (\\Deleted)").await?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: streams do nothing unless polled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `Stream` that must be used
[INFO] [stdout]   --> src/imap.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         self.expunge().await?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: streams do nothing unless polled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "7fb2e0d4fc06eeaf25a959631878cea1ca55cc5cd24840cf66576500880005e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fb2e0d4fc06eeaf25a959631878cea1ca55cc5cd24840cf66576500880005e5", kill_on_drop: false }`
[INFO] [stdout] 7fb2e0d4fc06eeaf25a959631878cea1ca55cc5cd24840cf66576500880005e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48276101f6da15c48b9eafcd06c9db560e7c8b3dc251d29627adf0a422306473
[INFO] running `Command { std: "docker" "start" "-a" "48276101f6da15c48b9eafcd06c9db560e7c8b3dc251d29627adf0a422306473", kill_on_drop: false }`
[INFO] [stderr]    Compiling mail_sorter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cc`
[INFO] [stdout]   --> src/main.rs:98:25
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     let cc = get_val("Cc").unwrap_or("".to_string());
[INFO] [stdout]    |                         ^^ help: if this is intentional, prefix it with an underscore: `_cc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bcc`
[INFO] [stdout]   --> src/main.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     let bcc = get_val("Bcc").unwrap_or("".to_string());
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_bcc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:134:29
[INFO] [stdout]     |
[INFO] [stdout] 134 |                         Err(e) => SingleInfo {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `from_display_name`, `to_display_name`, `subject`, and `date` are never read
[INFO] [stdout]    --> src/main.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 172 | struct BasicMailHeader {
[INFO] [stdout]     |        --------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 175 |     from_display_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 176 |     to: String,
[INFO] [stdout] 177 |     to_display_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 178 |     subject: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 179 |     date: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BasicMailHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `Stream` that must be used
[INFO] [stdout]   --> src/imap.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         self.uid_store(&uid, "+FLAGS (\\Deleted)").await?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: streams do nothing unless polled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `Stream` that must be used
[INFO] [stdout]   --> src/imap.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         self.expunge().await?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: streams do nothing unless polled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `Command { std: "docker" "inspect" "48276101f6da15c48b9eafcd06c9db560e7c8b3dc251d29627adf0a422306473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48276101f6da15c48b9eafcd06c9db560e7c8b3dc251d29627adf0a422306473", kill_on_drop: false }`
[INFO] [stdout] 48276101f6da15c48b9eafcd06c9db560e7c8b3dc251d29627adf0a422306473
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] be4011fde21d32d9ff8e82fcc95d2ff6ad55bbb1f4e488e8443f0e4ec97a992a
[INFO] running `Command { std: "docker" "start" "-a" "be4011fde21d32d9ff8e82fcc95d2ff6ad55bbb1f4e488e8443f0e4ec97a992a", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `cc`
[INFO] [stderr]   --> src/main.rs:98:25
[INFO] [stderr]    |
[INFO] [stderr] 98 |                     let cc = get_val("Cc").unwrap_or("".to_string());
[INFO] [stderr]    |                         ^^ help: if this is intentional, prefix it with an underscore: `_cc`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bcc`
[INFO] [stderr]   --> src/main.rs:99:25
[INFO] [stderr]    |
[INFO] [stderr] 99 |                     let bcc = get_val("Bcc").unwrap_or("".to_string());
[INFO] [stderr]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_bcc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:134:29
[INFO] [stderr]     |
[INFO] [stderr] 134 |                         Err(e) => SingleInfo {
[INFO] [stderr]     |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `from_display_name`, `to_display_name`, `subject`, and `date` are never read
[INFO] [stderr]    --> src/main.rs:175:5
[INFO] [stderr]     |
[INFO] [stderr] 172 | struct BasicMailHeader {
[INFO] [stderr]     |        --------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 175 |     from_display_name: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 176 |     to: String,
[INFO] [stderr] 177 |     to_display_name: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 178 |     subject: String,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 179 |     date: String,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `BasicMailHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused implementer of `Stream` that must be used
[INFO] [stderr]   --> src/imap.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         self.uid_store(&uid, "+FLAGS (\\Deleted)").await?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: streams do nothing unless polled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused implementer of `Stream` that must be used
[INFO] [stderr]   --> src/imap.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         self.expunge().await?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: streams do nothing unless polled
[INFO] [stderr] 
[INFO] [stderr] warning: `mail_sorter` (bin "mail_sorter" test) generated 6 warnings (run `cargo fix --bin "mail_sorter" -p mail_sorter --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mail_sorter-dd14bfa6fc3a66a3)
[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" "be4011fde21d32d9ff8e82fcc95d2ff6ad55bbb1f4e488e8443f0e4ec97a992a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be4011fde21d32d9ff8e82fcc95d2ff6ad55bbb1f4e488e8443f0e4ec97a992a", kill_on_drop: false }`
[INFO] [stdout] be4011fde21d32d9ff8e82fcc95d2ff6ad55bbb1f4e488e8443f0e4ec97a992a
