[INFO] fetching crate sign_mail 0.2.2...
[INFO] testing sign_mail-0.2.2 against 1.69.0 for beta-1.70-1
[INFO] extracting crate sign_mail 0.2.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate sign_mail 0.2.2 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate sign_mail 0.2.2
[INFO] finished tweaking crates.io crate sign_mail 0.2.2
[INFO] tweaked toml for crates.io crate sign_mail 0.2.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb9142034da9d6cfda5d818ce7c8393685807130fa625df7fca60f33b3f63733
[INFO] running `Command { std: "docker" "start" "-a" "bb9142034da9d6cfda5d818ce7c8393685807130fa625df7fca60f33b3f63733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb9142034da9d6cfda5d818ce7c8393685807130fa625df7fca60f33b3f63733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb9142034da9d6cfda5d818ce7c8393685807130fa625df7fca60f33b3f63733", kill_on_drop: false }`
[INFO] [stdout] bb9142034da9d6cfda5d818ce7c8393685807130fa625df7fca60f33b3f63733
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59f92ae20a17717dd6205da7ab8bab10142dce7952d1bf23459d6c76528122de
[INFO] running `Command { std: "docker" "start" "-a" "59f92ae20a17717dd6205da7ab8bab10142dce7952d1bf23459d6c76528122de", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.9
[INFO] [stderr]    Compiling parking v2.1.0
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling concurrent-queue v2.2.0
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling rustix v0.37.18
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling async-lock v2.7.0
[INFO] [stderr]    Compiling linux-raw-sys v0.3.6
[INFO] [stderr]    Compiling async-task v4.4.0
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling atomic-waker v1.1.1
[INFO] [stderr]    Compiling futures-lite v1.13.0
[INFO] [stderr]    Compiling async-channel v1.8.0
[INFO] [stderr]    Compiling async-executor v1.5.1
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling blocking v1.3.1
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling async-global-executor v2.3.1
[INFO] [stderr]    Compiling async-std v1.12.0
[INFO] [stderr]    Compiling sign_mail v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.55s
[INFO] running `Command { std: "docker" "inspect" "59f92ae20a17717dd6205da7ab8bab10142dce7952d1bf23459d6c76528122de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59f92ae20a17717dd6205da7ab8bab10142dce7952d1bf23459d6c76528122de", kill_on_drop: false }`
[INFO] [stdout] 59f92ae20a17717dd6205da7ab8bab10142dce7952d1bf23459d6c76528122de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a28d9843050c3ccaa71461a771671b468968a3bafdc96e3bac4179bb130beb29
[INFO] running `Command { std: "docker" "start" "-a" "a28d9843050c3ccaa71461a771671b468968a3bafdc96e3bac4179bb130beb29", kill_on_drop: false }`
[INFO] [stderr]    Compiling sign_mail v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "a28d9843050c3ccaa71461a771671b468968a3bafdc96e3bac4179bb130beb29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a28d9843050c3ccaa71461a771671b468968a3bafdc96e3bac4179bb130beb29", kill_on_drop: false }`
[INFO] [stdout] a28d9843050c3ccaa71461a771671b468968a3bafdc96e3bac4179bb130beb29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 09ab5b10171ecaba003d382543da1cdbba204b94abc66b972151a5da8b292c40
[INFO] running `Command { std: "docker" "start" "-a" "09ab5b10171ecaba003d382543da1cdbba204b94abc66b972151a5da8b292c40", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sign_mail-6ef95d49cbfbdb07)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests sign_mail
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/server.rs - server::ServerBuilder (line 71) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/server.rs - server::ServerHandle (line 184) ... FAILED
[INFO] [stdout] test src/server.rs - server::ServerHandle (line 168) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/server.rs - server::ServerBuilder (line 71) stdout ----
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/server.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 3  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_server_rs_71_0() {
[INFO] [stdout]    |                                         -------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 13 |     .start().await.unwrap();
[INFO] [stdout]    |             ^^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/server.rs:83:7
[INFO] [stdout]    |
[INFO] [stdout] 3  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_server_rs_71_0() {
[INFO] [stdout]    |                                         -------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 15 | server.await;
[INFO] [stdout]    |       ^^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0728`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/server.rs - server::ServerHandle (line 184) stdout ----
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/server.rs:199:13
[INFO] [stdout]    |
[INFO] [stdout] 3  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_server_rs_184_0() {
[INFO] [stdout]    |                                         --------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 18 |     .start().await.expect("Couldn't start server!");
[INFO] [stdout]    |             ^^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/server.rs:202:7
[INFO] [stdout]    |
[INFO] [stdout] 3  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_server_rs_184_0() {
[INFO] [stdout]    |                                         --------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 21 | server.await;
[INFO] [stdout]    |       ^^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/server.rs:197:20
[INFO] [stdout]     |
[INFO] [stdout] 16  |     .event_handler(polite_stuff).unwrap()
[INFO] [stdout]     |      ------------- ^^^^^^^^^^^^ expected fn pointer, found fn item
[INFO] [stdout]     |      |
[INFO] [stdout]     |      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected fn pointer `fn(sign_mail::ConnectionEvent<RemoteClient>) -> _`
[INFO] [stdout]                   found fn item `fn(sign_mail::ConnectionEvent<sign_mail::client::LocalClient>) -> impl Future<Output = ()> {polite_stuff}`
[INFO] [stdout]     = note: when the arguments and return types match, functions can be coerced to function pointers
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/server.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn event_handler(mut self, handler: fn(ConnectionEvent<RemoteClient>) -> F) -> Result<Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0728.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/server.rs - server::ServerHandle (line 168) stdout ----
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/server.rs:178:13
[INFO] [stdout]    |
[INFO] [stdout] 3  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_server_rs_168_0() {
[INFO] [stdout]    |                                         --------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 13 |     .start().await.unwrap();
[INFO] [stdout]    |             ^^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/server.rs:181:7
[INFO] [stdout]    |
[INFO] [stdout] 3  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_server_rs_168_0() {
[INFO] [stdout]    |                                         --------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 16 | server.await.unwrap();
[INFO] [stdout]    |       ^^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/server.rs:176:20
[INFO] [stdout]     |
[INFO] [stdout] 11  |     .event_handler(do_stuff).unwrap()
[INFO] [stdout]     |      ------------- ^^^^^^^^ expected fn pointer, found fn item
[INFO] [stdout]     |      |
[INFO] [stdout]     |      arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected fn pointer `fn(sign_mail::ConnectionEvent<RemoteClient>) -> _`
[INFO] [stdout]                   found fn item `fn(sign_mail::ConnectionEvent<sign_mail::client::LocalClient>) -> impl Future<Output = ()> {do_stuff}`
[INFO] [stdout]     = note: when the arguments and return types match, functions can be coerced to function pointers
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/server.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn event_handler(mut self, handler: fn(ConnectionEvent<RemoteClient>) -> F) -> Result<Self> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0728.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/server.rs - server::ServerBuilder (line 71)
[INFO] [stdout]     src/server.rs - server::ServerHandle (line 168)
[INFO] [stdout]     src/server.rs - server::ServerHandle (line 184)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "09ab5b10171ecaba003d382543da1cdbba204b94abc66b972151a5da8b292c40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09ab5b10171ecaba003d382543da1cdbba204b94abc66b972151a5da8b292c40", kill_on_drop: false }`
[INFO] [stdout] 09ab5b10171ecaba003d382543da1cdbba204b94abc66b972151a5da8b292c40
