[INFO] fetching crate getemail 3.1.2...
[INFO] testing getemail-3.1.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate getemail 3.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate getemail 3.1.2
[INFO] finished tweaking crates.io crate getemail 3.1.2
[INFO] tweaked toml for crates.io crate getemail 3.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate getemail 3.1.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate getemail 3.1.2 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded mail-parser v0.9.4
[INFO] [stderr]   Downloaded async-imap v0.9.7
[INFO] [stderr]   Downloaded async-pop2 v1.1.1
[INFO] [stderr]   Downloaded uri v0.4.0
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 021594b72a809ef54e2669f3e61e852318023967d2fdd77e7ad5b5a2099f88bf
[INFO] running `Command { std: "docker" "start" "-a" "021594b72a809ef54e2669f3e61e852318023967d2fdd77e7ad5b5a2099f88bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "021594b72a809ef54e2669f3e61e852318023967d2fdd77e7ad5b5a2099f88bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "021594b72a809ef54e2669f3e61e852318023967d2fdd77e7ad5b5a2099f88bf", kill_on_drop: false }`
[INFO] [stdout] 021594b72a809ef54e2669f3e61e852318023967d2fdd77e7ad5b5a2099f88bf
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 35428fad9893626d35f57ea7412fac91583a4abf66b3676075f8e4584e777a55
[INFO] running `Command { std: "docker" "start" "-a" "35428fad9893626d35f57ea7412fac91583a4abf66b3676075f8e4584e777a55", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling aws-lc-rs v1.13.1
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[INFO] [stderr]    Compiling parking_lot_core v0.9.10
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[INFO] [stderr]    Compiling async-trait v0.1.88
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[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling serde_with_macros v3.12.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling async-http-proxy v1.2.5
[INFO] [stderr]    Compiling async-pop2 v1.1.1
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling serde_with v3.12.0
[INFO] [stderr]    Compiling fast-socks5 v0.9.6
[INFO] [stderr]    Compiling proxied v1.0.0
[INFO] [stderr]    Compiling async-imap v0.9.7
[INFO] [stderr]    Compiling rustls-webpki v0.103.3
[INFO] [stderr]    Compiling tokio-rustls v0.26.2
[INFO] [stderr]    Compiling getemail v3.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `DateTime` and `Utc`
[INFO] [stdout]  --> src/common.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chrono::{DateTime, Utc};
[INFO] [stdout]   |              ^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::Cow`
[INFO] [stdout]  --> src/server_map.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::Cow,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Earlier` is never constructed
[INFO] [stdout]    --> src/filters.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub enum DateFilterMode {
[INFO] [stdout]     |              -------------- variant in this enum
[INFO] [stdout] 232 |         Since,
[INFO] [stdout] 233 |         Earlier,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `since_now` is never used
[INFO] [stdout]    --> src/filters.rs:248:16
[INFO] [stdout]     |
[INFO] [stdout] 240 |     impl DateFilter {
[INFO] [stdout]     |     --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 248 |         pub fn since_now() -> Self {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mailbox_info` is never read
[INFO] [stdout]  --> src/pop3_protocol.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Pop3 {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 6 |     client: async_pop2::Client<Box<dyn Conn>>,
[INFO] [stdout] 7 |     mailbox_info: Mailbox,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.49s
[INFO] running `Command { std: "docker" "inspect" "35428fad9893626d35f57ea7412fac91583a4abf66b3676075f8e4584e777a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35428fad9893626d35f57ea7412fac91583a4abf66b3676075f8e4584e777a55", kill_on_drop: false }`
[INFO] [stdout] 35428fad9893626d35f57ea7412fac91583a4abf66b3676075f8e4584e777a55
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] cc40ad84eb9ef5c2bdf37b426366010d83711b53c2699eba7bc9af7f8fe46fa2
[INFO] running `Command { std: "docker" "start" "-a" "cc40ad84eb9ef5c2bdf37b426366010d83711b53c2699eba7bc9af7f8fe46fa2", kill_on_drop: false }`
[INFO] [stderr]    Compiling getemail v3.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `DateTime` and `Utc`
[INFO] [stdout]  --> src/common.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chrono::{DateTime, Utc};
[INFO] [stdout]   |              ^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::Cow`
[INFO] [stdout]  --> src/server_map.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::Cow,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Earlier` is never constructed
[INFO] [stdout]    --> src/filters.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub enum DateFilterMode {
[INFO] [stdout]     |              -------------- variant in this enum
[INFO] [stdout] 232 |         Since,
[INFO] [stdout] 233 |         Earlier,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `since_now` is never used
[INFO] [stdout]    --> src/filters.rs:248:16
[INFO] [stdout]     |
[INFO] [stdout] 240 |     impl DateFilter {
[INFO] [stdout]     |     --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 248 |         pub fn since_now() -> Self {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mailbox_info` is never read
[INFO] [stdout]  --> src/pop3_protocol.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Pop3 {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 6 |     client: async_pop2::Client<Box<dyn Conn>>,
[INFO] [stdout] 7 |     mailbox_info: Mailbox,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DateTime` and `Utc`
[INFO] [stdout]  --> src/common.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chrono::{DateTime, Utc};
[INFO] [stdout]   |              ^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::Cow`
[INFO] [stdout]  --> src/server_map.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::Cow,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Earlier` is never constructed
[INFO] [stdout]    --> src/filters.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub enum DateFilterMode {
[INFO] [stdout]     |              -------------- variant in this enum
[INFO] [stdout] 232 |         Since,
[INFO] [stdout] 233 |         Earlier,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `since_now` is never used
[INFO] [stdout]    --> src/filters.rs:248:16
[INFO] [stdout]     |
[INFO] [stdout] 240 |     impl DateFilter {
[INFO] [stdout]     |     --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 248 |         pub fn since_now() -> Self {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mailbox_info` is never read
[INFO] [stdout]  --> src/pop3_protocol.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Pop3 {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 6 |     client: async_pop2::Client<Box<dyn Conn>>,
[INFO] [stdout] 7 |     mailbox_info: Mailbox,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "cc40ad84eb9ef5c2bdf37b426366010d83711b53c2699eba7bc9af7f8fe46fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc40ad84eb9ef5c2bdf37b426366010d83711b53c2699eba7bc9af7f8fe46fa2", kill_on_drop: false }`
[INFO] [stdout] cc40ad84eb9ef5c2bdf37b426366010d83711b53c2699eba7bc9af7f8fe46fa2
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 236b7e61c103e97917467ba6a38716af31641ea63c5f7309b035de7fdb44160e
[INFO] running `Command { std: "docker" "start" "-a" "236b7e61c103e97917467ba6a38716af31641ea63c5f7309b035de7fdb44160e", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `DateTime` and `Utc`
[INFO] [stderr]  --> src/common.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 | use chrono::{DateTime, Utc};
[INFO] [stderr]   |              ^^^^^^^^  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `borrow::Cow`
[INFO] [stderr]  --> src/server_map.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     borrow::Cow,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Earlier` is never constructed
[INFO] [stderr]    --> src/filters.rs:233:9
[INFO] [stderr]     |
[INFO] [stderr] 231 |     pub enum DateFilterMode {
[INFO] [stderr]     |              -------------- variant in this enum
[INFO] [stderr] 232 |         Since,
[INFO] [stderr] 233 |         Earlier,
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `since_now` is never used
[INFO] [stderr]    --> src/filters.rs:248:16
[INFO] [stderr]     |
[INFO] [stderr] 240 |     impl DateFilter {
[INFO] [stderr]     |     --------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 248 |         pub fn since_now() -> Self {
[INFO] [stderr]     |                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `mailbox_info` is never read
[INFO] [stderr]  --> src/pop3_protocol.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Pop3 {
[INFO] [stderr]   |            ---- field in this struct
[INFO] [stderr] 6 |     client: async_pop2::Client<Box<dyn Conn>>,
[INFO] [stderr] 7 |     mailbox_info: Mailbox,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `getemail` (lib) generated 5 warnings (run `cargo fix --lib -p getemail` to apply 2 suggestions)
[INFO] [stderr] warning: `getemail` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/getemail-28027a284abb540b)
[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" "236b7e61c103e97917467ba6a38716af31641ea63c5f7309b035de7fdb44160e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "236b7e61c103e97917467ba6a38716af31641ea63c5f7309b035de7fdb44160e", kill_on_drop: false }`
[INFO] [stdout] 236b7e61c103e97917467ba6a38716af31641ea63c5f7309b035de7fdb44160e