[INFO] cloning repository https://github.com/sauyon/mailnotify
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sauyon/mailnotify" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauyon%2Fmailnotify", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauyon%2Fmailnotify'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d92c861a34891a653ecf5092fd3db26a80dba5f1
[INFO] testing sauyon/mailnotify against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauyon%2Fmailnotify" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sauyon/mailnotify
[INFO] finished tweaking git repo https://github.com/sauyon/mailnotify
[INFO] tweaked toml for git repo https://github.com/sauyon/mailnotify written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sauyon/mailnotify 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 git repo https://github.com/sauyon/mailnotify 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fa44640496713bc36cabdd5fa7c2c9b06f98fbdfd654f55c2267b696618e4a88
[INFO] running `Command { std: "docker" "start" "-a" "fa44640496713bc36cabdd5fa7c2c9b06f98fbdfd654f55c2267b696618e4a88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa44640496713bc36cabdd5fa7c2c9b06f98fbdfd654f55c2267b696618e4a88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa44640496713bc36cabdd5fa7c2c9b06f98fbdfd654f55c2267b696618e4a88", kill_on_drop: false }`
[INFO] [stdout] fa44640496713bc36cabdd5fa7c2c9b06f98fbdfd654f55c2267b696618e4a88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9bf290f04063effc26114c93dfcff6409d7f929002580873d20fe712594e4f86
[INFO] running `Command { std: "docker" "start" "-a" "9bf290f04063effc26114c93dfcff6409d7f929002580873d20fe712594e4f86", kill_on_drop: false }`
[INFO] [stderr]    Compiling mailnotify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `action`
[INFO] [stdout]   --> src/backend.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn exec(action: &Action) -> Result<(), Error> {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_action`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MailId` is never used
[INFO] [stdout]  --> src/backend.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | type MailId = u64;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Notification` is never constructed
[INFO] [stdout]  --> src/backend.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Notification {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Service` is never constructed
[INFO] [stdout]   --> src/backend.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Service {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]   --> src/backend.rs:16:6
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum Error {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Action` is never used
[INFO] [stdout]   --> src/backend.rs:32:6
[INFO] [stdout]    |
[INFO] [stdout] 32 | enum Action {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_notification`, `login`, and `exec` are never used
[INFO] [stdout]   --> src/backend.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Service {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 39 |     fn get_notification(&mut self) -> Result<Notification, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn login(&mut self) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn exec(action: &Action) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "9bf290f04063effc26114c93dfcff6409d7f929002580873d20fe712594e4f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bf290f04063effc26114c93dfcff6409d7f929002580873d20fe712594e4f86", kill_on_drop: false }`
[INFO] [stdout] 9bf290f04063effc26114c93dfcff6409d7f929002580873d20fe712594e4f86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1dbac5ea8a24cb0111caeb36a767246bbb9fe55634ae73c15d66da6d23e9244c
[INFO] running `Command { std: "docker" "start" "-a" "1dbac5ea8a24cb0111caeb36a767246bbb9fe55634ae73c15d66da6d23e9244c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mailnotify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `action`
[INFO] [stdout]   --> src/backend.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn exec(action: &Action) -> Result<(), Error> {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_action`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MailId` is never used
[INFO] [stdout]  --> src/backend.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | type MailId = u64;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Notification` is never constructed
[INFO] [stdout]  --> src/backend.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Notification {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Service` is never constructed
[INFO] [stdout]   --> src/backend.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Service {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]   --> src/backend.rs:16:6
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum Error {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Action` is never used
[INFO] [stdout]   --> src/backend.rs:32:6
[INFO] [stdout]    |
[INFO] [stdout] 32 | enum Action {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_notification`, `login`, and `exec` are never used
[INFO] [stdout]   --> src/backend.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Service {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 39 |     fn get_notification(&mut self) -> Result<Notification, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn login(&mut self) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn exec(action: &Action) -> Result<(), Error> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "1dbac5ea8a24cb0111caeb36a767246bbb9fe55634ae73c15d66da6d23e9244c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dbac5ea8a24cb0111caeb36a767246bbb9fe55634ae73c15d66da6d23e9244c", kill_on_drop: false }`
[INFO] [stdout] 1dbac5ea8a24cb0111caeb36a767246bbb9fe55634ae73c15d66da6d23e9244c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 84ca02a1ea1cbe2cc5fc0bf6e29bd13debb9dfdcfd815359292fbf241d63ab8a
[INFO] running `Command { std: "docker" "start" "-a" "84ca02a1ea1cbe2cc5fc0bf6e29bd13debb9dfdcfd815359292fbf241d63ab8a", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `action`
[INFO] [stderr]   --> src/backend.rs:48:10
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn exec(action: &Action) -> Result<(), Error> {
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_action`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `MailId` is never used
[INFO] [stderr]  --> src/backend.rs:3:6
[INFO] [stderr]   |
[INFO] [stderr] 3 | type MailId = u64;
[INFO] [stderr]   |      ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Notification` is never constructed
[INFO] [stderr]  --> src/backend.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct Notification {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Service` is never constructed
[INFO] [stderr]   --> src/backend.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Service {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Error` is never used
[INFO] [stderr]   --> src/backend.rs:16:6
[INFO] [stderr]    |
[INFO] [stderr] 16 | enum Error {
[INFO] [stderr]    |      ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Action` is never used
[INFO] [stderr]   --> src/backend.rs:32:6
[INFO] [stderr]    |
[INFO] [stderr] 32 | enum Action {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `get_notification`, `login`, and `exec` are never used
[INFO] [stderr]   --> src/backend.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | impl Service {
[INFO] [stderr]    | ------------ associated items in this implementation
[INFO] [stderr] 39 |     fn get_notification(&mut self) -> Result<Notification, Error> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 |     fn login(&mut self) -> Result<(), Error> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     fn exec(action: &Action) -> Result<(), Error> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mailnotify` (bin "mailnotify" test) generated 7 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/mailnotify-ded937d4a12cc377)
[INFO] running `Command { std: "docker" "inspect" "84ca02a1ea1cbe2cc5fc0bf6e29bd13debb9dfdcfd815359292fbf241d63ab8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84ca02a1ea1cbe2cc5fc0bf6e29bd13debb9dfdcfd815359292fbf241d63ab8a", kill_on_drop: false }`
[INFO] [stdout] 84ca02a1ea1cbe2cc5fc0bf6e29bd13debb9dfdcfd815359292fbf241d63ab8a