[INFO] fetching crate klirr-core 0.2.1...
[INFO] checking klirr-core-0.2.1 against master#377656d3dd3f9c23a9c8713e163f4365a5261a84 for pr-146470-3
[INFO] extracting crate klirr-core 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate klirr-core 0.2.1
[INFO] finished tweaking crates.io crate klirr-core 0.2.1
[INFO] tweaked toml for crates.io crate klirr-core 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate klirr-core 0.2.1 on toolchain 377656d3dd3f9c23a9c8713e163f4365a5261a84
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate klirr-core 0.2.1 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" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded errno v0.3.12
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 480acd657cb0b9081f3bdd38311f265f3cddd261337fa95fdaa7c83d8766cf29
[INFO] running `Command { std: "docker" "start" "-a" "480acd657cb0b9081f3bdd38311f265f3cddd261337fa95fdaa7c83d8766cf29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "480acd657cb0b9081f3bdd38311f265f3cddd261337fa95fdaa7c83d8766cf29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "480acd657cb0b9081f3bdd38311f265f3cddd261337fa95fdaa7c83d8766cf29", kill_on_drop: false }`
[INFO] [stdout] 480acd657cb0b9081f3bdd38311f265f3cddd261337fa95fdaa7c83d8766cf29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab8851e007464267681e214cc14ab148471207d5b3238d8a170092b151c55078
[INFO] running `Command { std: "docker" "start" "-a" "ab8851e007464267681e214cc14ab148471207d5b3238d8a170092b151c55078", kill_on_drop: false }`
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[INFO] [stderr]    Compiling darling v0.20.11
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[INFO] [stderr]    Compiling bon-macros v3.6.4
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[INFO] [stderr]     Checking ron v0.10.1
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[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking hyper-util v0.1.14
[INFO] [stderr]     Checking bon v3.6.4
[INFO] [stderr]     Checking assert-json-diff v2.0.2
[INFO] [stderr]     Checking insta v1.43.1
[INFO] [stderr]     Checking hyper-rustls v0.27.7
[INFO] [stderr]     Checking reqwest v0.12.19
[INFO] [stderr]    Compiling basic-cookies v0.1.5
[INFO] [stderr]     Checking klirr-core v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking polling v3.8.0
[INFO] [stderr]     Checking tempfile v3.20.0
[INFO] [stderr]     Checking async-io v2.4.1
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[INFO] [stderr]     Checking async-std v1.13.1
[INFO] [stdout] warning: value assigned to `template` is never read
[INFO] [stdout]   --> src/models/data/submodels/email/email_settings.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     template: Template,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `reply_to` is never read
[INFO] [stdout]   --> src/models/data/submodels/email/email_settings.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     reply_to: Option<EmailAccount>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `smtp_server` is never read
[INFO] [stdout]   --> src/models/data/submodels/email/email_settings.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     smtp_server: SmtpServer,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sender` is never read
[INFO] [stdout]   --> src/models/data/submodels/email/email_settings.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     sender: EmailAccount,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `recipients` is never read
[INFO] [stdout]   --> src/models/data/submodels/email/email_settings.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     recipients: IndexSet<EmailAddress>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cc_recipients` is never read
[INFO] [stdout]   --> src/models/data/submodels/email/email_settings.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     cc_recipients: IndexSet<EmailAddress>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bcc_recipients` is never read
[INFO] [stdout]   --> src/models/data/submodels/email/email_settings.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     bcc_recipients: IndexSet<EmailAddress>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking async-object-pool v0.1.5
[INFO] [stderr]     Checking httpmock v0.7.0
[INFO] [stdout] warning: value assigned to `template` is never read
[INFO] [stdout]   --> src/models/data/submodels/email/email_settings.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     template: Template,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `reply_to` is never read
[INFO] [stdout]   --> src/models/data/submodels/email/email_settings.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     reply_to: Option<EmailAccount>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `smtp_server` is never read
[INFO] [stdout]   --> src/models/data/submodels/email/email_settings.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     smtp_server: SmtpServer,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sender` is never read
[INFO] [stdout]   --> src/models/data/submodels/email/email_settings.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     sender: EmailAccount,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `recipients` is never read
[INFO] [stdout]   --> src/models/data/submodels/email/email_settings.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     recipients: IndexSet<EmailAddress>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cc_recipients` is never read
[INFO] [stdout]   --> src/models/data/submodels/email/email_settings.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     cc_recipients: IndexSet<EmailAddress>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bcc_recipients` is never read
[INFO] [stdout]   --> src/models/data/submodels/email/email_settings.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     bcc_recipients: IndexSet<EmailAddress>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "ab8851e007464267681e214cc14ab148471207d5b3238d8a170092b151c55078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab8851e007464267681e214cc14ab148471207d5b3238d8a170092b151c55078", kill_on_drop: false }`
[INFO] [stdout] ab8851e007464267681e214cc14ab148471207d5b3238d8a170092b151c55078