[INFO] cloning repository https://github.com/Stepachka/imap_get_list_msg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Stepachka/imap_get_list_msg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStepachka%2Fimap_get_list_msg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStepachka%2Fimap_get_list_msg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d47f4c73b3f4617974ad6b5daf52a99561b2aa2
[INFO] checking Stepachka/imap_get_list_msg against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStepachka%2Fimap_get_list_msg" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Stepachka/imap_get_list_msg
[INFO] finished tweaking git repo https://github.com/Stepachka/imap_get_list_msg
[INFO] tweaked toml for git repo https://github.com/Stepachka/imap_get_list_msg written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Stepachka/imap_get_list_msg on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Stepachka/imap_get_list_msg 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" "+1.95.0" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "688e2fd421cb839245fda52b2718b921f32ddda295c74786c0066e1352432c7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "688e2fd421cb839245fda52b2718b921f32ddda295c74786c0066e1352432c7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "688e2fd421cb839245fda52b2718b921f32ddda295c74786c0066e1352432c7b", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "48a0cc3b5cf61e073fa1363a329f09fb6239342cba6810d27792282f95fe89da", kill_on_drop: false }`
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[INFO] [stderr]     Checking utf7-imap v0.3.2
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[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]     Checking imap-proto v0.14.3
[INFO] [stderr]     Checking rfc2047-decoder v0.2.0
[INFO] [stderr]     Checking imap v3.0.0-alpha.4
[INFO] [stderr]     Checking imap v2.4.1
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[INFO] [stdout] warning: unused imports: `AccountConfig`, `BackendBuilder`, `BackendConfig`, `EmailSender`, `Email`, `Envelopes`, `ImapConfig`, `SenderBuilder`, `SmtpConfig`, and `envelope`
[INFO] [stdout]  --> src/main.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...::{AccountConfig, BackendBuilder,  BackendConfig, Email, EmailSender, envelope, Envelopes, ImapConfig, SenderBuilder, SmtpConfig};
[INFO] [stdout]   |       ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^   ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `himalaya_lib::imap::Error`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use himalaya_lib::imap::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Name`
[INFO] [stdout]  --> src/main.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | use imap::types::{Fetch, Name, ZeroCopy};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AccountConfig`, `BackendBuilder`, `BackendConfig`, `EmailSender`, `Email`, `Envelopes`, `ImapConfig`, `SenderBuilder`, `SmtpConfig`, and `envelope`
[INFO] [stdout]  --> src/main.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...::{AccountConfig, BackendBuilder,  BackendConfig, Email, EmailSender, envelope, Envelopes, ImapConfig, SenderBuilder, SmtpConfig};
[INFO] [stdout]   |       ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^   ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `himalaya_lib::imap::Error`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use himalaya_lib::imap::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Name`
[INFO] [stdout]  --> src/main.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | use imap::types::{Fetch, Name, ZeroCopy};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut msg = &messages[i];
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let input = fetch_inbox_top_list(
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut msg = &messages[i];
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let input = fetch_inbox_top_list(
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/main.rs:22:49
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let from = std::str::from_utf8(recipient.clone()[0].mailbox.unwrap()).unwrap();
[INFO] [stdout]    |                                                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Vec<imap_proto::types::Address<'_>>` does not implement `Clone`, so calling `clone` on `&Vec<imap_proto::types::Address<'_>>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 22 -         let from = std::str::from_utf8(recipient.clone()[0].mailbox.unwrap()).unwrap();
[INFO] [stdout] 22 +         let from = std::str::from_utf8(recipient[0].mailbox.unwrap()).unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/main.rs:24:54
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let from_last = std::str::from_utf8(recipient.clone()[0].host.unwrap()).unwrap();
[INFO] [stdout]    |                                                      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Vec<imap_proto::types::Address<'_>>` does not implement `Clone`, so calling `clone` on `&Vec<imap_proto::types::Address<'_>>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 24 -         let from_last = std::str::from_utf8(recipient.clone()[0].host.unwrap()).unwrap();
[INFO] [stdout] 24 +         let from_last = std::str::from_utf8(recipient[0].host.unwrap()).unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/main.rs:28:148
[INFO] [stdout]    |
[INFO] [stdout] 28 | ... msg_id, date,  topic,  from_full  ,username.clone() );
[INFO] [stdout]    |                                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/main.rs:22:49
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let from = std::str::from_utf8(recipient.clone()[0].mailbox.unwrap()).unwrap();
[INFO] [stdout]    |                                                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Vec<imap_proto::types::Address<'_>>` does not implement `Clone`, so calling `clone` on `&Vec<imap_proto::types::Address<'_>>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 22 -         let from = std::str::from_utf8(recipient.clone()[0].mailbox.unwrap()).unwrap();
[INFO] [stdout] 22 +         let from = std::str::from_utf8(recipient[0].mailbox.unwrap()).unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/main.rs:24:54
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let from_last = std::str::from_utf8(recipient.clone()[0].host.unwrap()).unwrap();
[INFO] [stdout]    |                                                      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Vec<imap_proto::types::Address<'_>>` does not implement `Clone`, so calling `clone` on `&Vec<imap_proto::types::Address<'_>>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 24 -         let from_last = std::str::from_utf8(recipient.clone()[0].host.unwrap()).unwrap();
[INFO] [stdout] 24 +         let from_last = std::str::from_utf8(recipient[0].host.unwrap()).unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/main.rs:28:148
[INFO] [stdout]    |
[INFO] [stdout] 28 | ... msg_id, date,  topic,  from_full  ,username.clone() );
[INFO] [stdout]    |                                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: imap-proto v0.10.2, nom v3.2.1, nom v5.1.2, nom v6.1.2, openssl v0.10.44
[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" "48a0cc3b5cf61e073fa1363a329f09fb6239342cba6810d27792282f95fe89da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48a0cc3b5cf61e073fa1363a329f09fb6239342cba6810d27792282f95fe89da", kill_on_drop: false }`
[INFO] [stdout] 48a0cc3b5cf61e073fa1363a329f09fb6239342cba6810d27792282f95fe89da
