[INFO] cloning repository https://github.com/kaki-studios/kakimail
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kaki-studios/kakimail" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaki-studios%2Fkakimail", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaki-studios%2Fkakimail'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a97150e5ee13243a2742e6987a03cfb90dd8d74
[INFO] checking kaki-studios/kakimail against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaki-studios%2Fkakimail" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kaki-studios/kakimail
[INFO] finished tweaking git repo https://github.com/kaki-studios/kakimail
[INFO] tweaked toml for git repo https://github.com/kaki-studios/kakimail written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kaki-studios/kakimail on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kaki-studios/kakimail 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf718e6edb2915499e602885f0602631d3d8e43bafee21e8497b7d37ed15eb22
[INFO] running `Command { std: "docker" "start" "-a" "bf718e6edb2915499e602885f0602631d3d8e43bafee21e8497b7d37ed15eb22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf718e6edb2915499e602885f0602631d3d8e43bafee21e8497b7d37ed15eb22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf718e6edb2915499e602885f0602631d3d8e43bafee21e8497b7d37ed15eb22", kill_on_drop: false }`
[INFO] [stdout] bf718e6edb2915499e602885f0602631d3d8e43bafee21e8497b7d37ed15eb22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 797ec63d026d122f6413a0f8794907d712fa5cef40a012b5bd924c72010fe3e3
[INFO] running `Command { std: "docker" "start" "-a" "797ec63d026d122f6413a0f8794907d712fa5cef40a012b5bd924c72010fe3e3", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `crate::tls::StreamType`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::tls::StreamType;
[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: `any`
[INFO] [stdout]  --> src/database.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any, char, str::FromStr};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MailHeader`
[INFO] [stdout]  --> src/imap_op/fetch.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mailparse::{MailAddr, MailHeader, MailHeaderMap, ParsedMail, SingleInfo};
[INFO] [stdout]   |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow`
[INFO] [stdout]  --> src/imap_op/select.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{anyhow, Context};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow`
[INFO] [stdout]  --> src/tls.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{anyhow, Result};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `mem` and `str::FromStr`
[INFO] [stdout]  --> src/utils.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{mem, str::FromStr};
[INFO] [stdout]   |           ^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/utils.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{anyhow, Context, Result};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SearchKeys` and `database::IMAPFlags`
[INFO] [stdout]  --> src/utils.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     database::IMAPFlags,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9 |     imap_op::search::{SearchKeys, Sequence, SequenceSet},
[INFO] [stdout]   |                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable arm
[INFO] [stdout]    --> src/database.rs:217:89
[INFO] [stdout]     |
[INFO] [stdout] 217 |         i64::try_from(result.next()?.context("no rows")?.get::<_, i32>(0)?).map_err(|e| anyhow!(e))
[INFO] [stdout]     |                                                                                         ^^^^^^^^-^
[INFO] [stdout]     |                                                                                         |       |
[INFO] [stdout]     |                                                                                         |       any code following this expression is unreachable
[INFO] [stdout]     |                                                                                         unreachable arm
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/database.rs:217:89
[INFO] [stdout]     |
[INFO] [stdout] 217 |         i64::try_from(result.next()?.context("no rows")?.get::<_, i32>(0)?).map_err(|e| anyhow!(e))
[INFO] [stdout]     |                                                                                         ^^^^^^^^^^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tls::StreamType`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::tls::StreamType;
[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: `any`
[INFO] [stdout]  --> src/database.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any, char, str::FromStr};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MailHeader`
[INFO] [stdout]  --> src/imap_op/fetch.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mailparse::{MailAddr, MailHeader, MailHeaderMap, ParsedMail, SingleInfo};
[INFO] [stdout]   |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow`
[INFO] [stdout]  --> src/imap_op/select.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{anyhow, Context};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::DateTime`
[INFO] [stdout]    --> src/parsing/imap.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 |     use chrono::DateTime;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow`
[INFO] [stdout]  --> src/tls.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{anyhow, Result};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `mem` and `str::FromStr`
[INFO] [stdout]  --> src/utils.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{mem, str::FromStr};
[INFO] [stdout]   |           ^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/utils.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{anyhow, Context, Result};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SearchKeys` and `database::IMAPFlags`
[INFO] [stdout]  --> src/utils.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     database::IMAPFlags,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9 |     imap_op::search::{SearchKeys, Sequence, SequenceSet},
[INFO] [stdout]   |                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable arm
[INFO] [stdout]    --> src/database.rs:217:89
[INFO] [stdout]     |
[INFO] [stdout] 217 |         i64::try_from(result.next()?.context("no rows")?.get::<_, i32>(0)?).map_err(|e| anyhow!(e))
[INFO] [stdout]     |                                                                                         ^^^^^^^^-^
[INFO] [stdout]     |                                                                                         |       |
[INFO] [stdout]     |                                                                                         |       any code following this expression is unreachable
[INFO] [stdout]     |                                                                                         unreachable arm
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/database.rs:217:89
[INFO] [stdout]     |
[INFO] [stdout] 217 |         i64::try_from(result.next()?.context("no rows")?.get::<_, i32>(0)?).map_err(|e| anyhow!(e))
[INFO] [stdout]     |                                                                                         ^^^^^^^^^^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `anyhow` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::AsBytes`
[INFO] [stdout]  --> src/imap_op/select.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nom::AsBytes;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uid`
[INFO] [stdout]    --> src/database.rs:482:9
[INFO] [stdout]     |
[INFO] [stdout] 482 |         uid: bool,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_uid`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sectionspec`
[INFO] [stdout]    --> src/imap_op/fetch.rs:102:33
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 FetchArgs::Body(sectionspec, opt) => {
[INFO] [stdout]     |                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sectionspec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt`
[INFO] [stdout]    --> src/imap_op/fetch.rs:102:46
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 FetchArgs::Body(sectionspec, opt) => {
[INFO] [stdout]     |                                              ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::AsBytes`
[INFO] [stdout]  --> src/imap_op/select.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nom::AsBytes;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uid`
[INFO] [stdout]    --> src/database.rs:482:9
[INFO] [stdout]     |
[INFO] [stdout] 482 |         uid: bool,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_uid`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sectionspec`
[INFO] [stdout]    --> src/imap_op/fetch.rs:102:33
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 FetchArgs::Body(sectionspec, opt) => {
[INFO] [stdout]     |                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sectionspec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt`
[INFO] [stdout]    --> src/imap_op/fetch.rs:102:46
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 FetchArgs::Body(sectionspec, opt) => {
[INFO] [stdout]     |                                              ^^^ help: if this is intentional, prefix it with an underscore: `_opt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kakimail` (bin "kakimail" test) due to 1 previous error; 14 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kakimail` (bin "kakimail") due to 1 previous error; 13 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "797ec63d026d122f6413a0f8794907d712fa5cef40a012b5bd924c72010fe3e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "797ec63d026d122f6413a0f8794907d712fa5cef40a012b5bd924c72010fe3e3", kill_on_drop: false }`
[INFO] [stdout] 797ec63d026d122f6413a0f8794907d712fa5cef40a012b5bd924c72010fe3e3
