[INFO] updating cached repository chasent/IronSMTP [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/chasent/IronSMTP [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/chasent/IronSMTP" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/chasent/IronSMTP"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/chasent/IronSMTP'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/chasent/IronSMTP" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/chasent/IronSMTP"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/chasent/IronSMTP'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3c2e3c19b848d020ebbe341afcbe2f6d6431adc3 [INFO] sha for GitHub repo chasent/IronSMTP: 3c2e3c19b848d020ebbe341afcbe2f6d6431adc3 [INFO] validating manifest of chasent/IronSMTP on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of chasent/IronSMTP on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing chasent/IronSMTP [INFO] finished frobbing chasent/IronSMTP [INFO] frobbed toml for chasent/IronSMTP written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/chasent/IronSMTP/Cargo.toml [INFO] started frobbing chasent/IronSMTP [INFO] finished frobbing chasent/IronSMTP [INFO] frobbed toml for chasent/IronSMTP written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/chasent/IronSMTP/Cargo.toml [INFO] crate chasent/IronSMTP already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking chasent/IronSMTP against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-1/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/chasent/IronSMTP:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5910284c996de4993bcd0fd3f4cd8b74e57d0a1bf21462a72a80f015972fe5ec [INFO] running `"docker" "start" "-a" "5910284c996de4993bcd0fd3f4cd8b74e57d0a1bf21462a72a80f015972fe5ec"` [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking nom v4.1.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-reactor v0.1.5 [INFO] [stderr] Checking tokio-tcp v0.1.1 [INFO] [stderr] Checking tokio-uds v0.2.1 [INFO] [stderr] Checking tokio-udp v0.1.2 [INFO] [stderr] Checking tokio v0.1.8 [INFO] [stderr] Checking rsmtp v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:103:1 [INFO] [stderr] | [INFO] [stderr] 103 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `TcpStream` [INFO] [stderr] --> src/main.rs:108:18 [INFO] [stderr] | [INFO] [stderr] 108 | use tokio::net::{TcpStream, TcpListener}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::prelude` [INFO] [stderr] --> src/main.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 110 | use tokio::prelude; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Either`, `FutureResult`, `ok`, `self` [INFO] [stderr] --> src/main.rs:112:23 [INFO] [stderr] | [INFO] [stderr] 112 | use futures::future::{self, Either, ok, loop_fn, Future, FutureResult, Loop}; [INFO] [stderr] | ^^^^ ^^^^^^ ^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:103:1 [INFO] [stderr] | [INFO] [stderr] 103 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `TcpStream` [INFO] [stderr] --> src/main.rs:108:18 [INFO] [stderr] | [INFO] [stderr] 108 | use tokio::net::{TcpStream, TcpListener}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::prelude` [INFO] [stderr] --> src/main.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 110 | use tokio::prelude; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Either`, `FutureResult`, `ok`, `self` [INFO] [stderr] --> src/main.rs:112:23 [INFO] [stderr] | [INFO] [stderr] 112 | use futures::future::{self, Either, ok, loop_fn, Future, FutureResult, Loop}; [INFO] [stderr] | ^^^^ ^^^^^^ ^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SessionStarted` [INFO] [stderr] --> src/smtp_interface.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | SessionStarted(SessionStarted), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TransactionStarted` [INFO] [stderr] --> src/smtp_interface.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | TransactionStarted(TransactionStarted), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TransactionReady` [INFO] [stderr] --> src/smtp_interface.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | TransactionReady(TransactionReady), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DataMode` [INFO] [stderr] --> src/smtp_interface.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | DataMode(DataMode), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `disconnect` [INFO] [stderr] --> src/main.rs:152:1 [INFO] [stderr] | [INFO] [stderr] 152 | fn disconnect(state: Disconnected) -> impl Future { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `from_hex` [INFO] [stderr] --> src/main.rs:535:1 [INFO] [stderr] | [INFO] [stderr] 535 | fn from_hex(input: &str) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_hex_digit` [INFO] [stderr] --> src/main.rs:539:1 [INFO] [stderr] | [INFO] [stderr] 539 | fn is_hex_digit(c: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:569:27 [INFO] [stderr] | [INFO] [stderr] 569 | reverse_path: "" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected struct `std::string::String`, found reference [INFO] [stderr] | help: try using a conversion method: `"".to_string()` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::string::String` [INFO] [stderr] found type `&'static str` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `rsmtp`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "5910284c996de4993bcd0fd3f4cd8b74e57d0a1bf21462a72a80f015972fe5ec"` [INFO] running `"docker" "rm" "-f" "5910284c996de4993bcd0fd3f4cd8b74e57d0a1bf21462a72a80f015972fe5ec"` [INFO] [stdout] 5910284c996de4993bcd0fd3f4cd8b74e57d0a1bf21462a72a80f015972fe5ec