[INFO] crate mailstrom 0.7.0 is already in cache [INFO] testing mailstrom-0.7.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] extracting crate mailstrom 0.7.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate mailstrom 0.7.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate mailstrom 0.7.0 [INFO] finished tweaking crates.io crate mailstrom 0.7.0 [INFO] tweaked toml for crates.io crate mailstrom 0.7.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8a4d6fb54a13db0dc959a86b3c07a1abd7f7b55295ad1303ff1498ad4b4d1d78 [INFO] running `"docker" "start" "-a" "8a4d6fb54a13db0dc959a86b3c07a1abd7f7b55295ad1303ff1498ad4b4d1d78"` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling match_cfg v0.1.0 [INFO] [stderr] Compiling linked-hash-map v0.5.2 [INFO] [stderr] Compiling bufstream v0.1.4 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling buf-read-ext v0.3.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling openssl v0.10.29 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling lru-cache v0.1.2 [INFO] [stderr] Compiling serde_json v1.0.51 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling openssl-sys v0.9.55 [INFO] [stderr] Compiling backtrace-sys v0.1.35 [INFO] [stderr] Compiling socket2 v0.3.12 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling hostname v0.1.5 [INFO] [stderr] Compiling hostname v0.3.1 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling backtrace v0.3.46 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling resolv-conf v0.6.3 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling uuid v0.4.0 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling tokio-uds v0.2.6 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling failure v0.1.7 [INFO] [stderr] Compiling trust-dns-proto v0.6.3 [INFO] [stderr] Compiling lettre v0.9.2 [INFO] [stderr] Compiling trust-dns-resolver v0.10.3 [INFO] [stderr] Compiling email-format v0.8.0 [INFO] [stderr] Compiling mailstrom v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:55:60 [INFO] [stderr] | [INFO] [stderr] 55 | Error::Send(ref e) => format!("{}: {:?}", self.description(), e).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:56:67 [INFO] [stderr] | [INFO] [stderr] 56 | Error::EmailParser(ref e) => format!("{}: {:?}", self.description(), e).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:57:61 [INFO] [stderr] | [INFO] [stderr] 57 | Error::General(ref e) => format!("{}: {}", self.description(), e).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:58:61 [INFO] [stderr] | [INFO] [stderr] 58 | Error::Storage(ref s) => format!("{}: {}", self.description(), s).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:59:72 [INFO] [stderr] | [INFO] [stderr] 59 | Error::LettreEmailAddress(ref e) => format!("{}: {}", self.description(), e).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:60:23 [INFO] [stderr] | [INFO] [stderr] 60 | _ => self.description().to_string().fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/storage/memory_storage.rs:29:52 [INFO] [stderr] | [INFO] [stderr] 29 | write!(f, "Memory Storage Error: {}", self.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 00s [INFO] running `"docker" "inspect" "8a4d6fb54a13db0dc959a86b3c07a1abd7f7b55295ad1303ff1498ad4b4d1d78"` [INFO] running `"docker" "rm" "-f" "8a4d6fb54a13db0dc959a86b3c07a1abd7f7b55295ad1303ff1498ad4b4d1d78"` [INFO] [stdout] 8a4d6fb54a13db0dc959a86b3c07a1abd7f7b55295ad1303ff1498ad4b4d1d78 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stdout] 5035ca66aca43aef660c053436ed2fbd731f5319e4b2f909f36124f22887c808 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "5035ca66aca43aef660c053436ed2fbd731f5319e4b2f909f36124f22887c808"` [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:55:60 [INFO] [stderr] | [INFO] [stderr] 55 | Error::Send(ref e) => format!("{}: {:?}", self.description(), e).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:56:67 [INFO] [stderr] | [INFO] [stderr] 56 | Error::EmailParser(ref e) => format!("{}: {:?}", self.description(), e).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:57:61 [INFO] [stderr] | [INFO] [stderr] 57 | Error::General(ref e) => format!("{}: {}", self.description(), e).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:58:61 [INFO] [stderr] | [INFO] [stderr] 58 | Error::Storage(ref s) => format!("{}: {}", self.description(), s).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:59:72 [INFO] [stderr] | [INFO] [stderr] 59 | Error::LettreEmailAddress(ref e) => format!("{}: {}", self.description(), e).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:60:23 [INFO] [stderr] | [INFO] [stderr] 60 | _ => self.description().to_string().fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/storage/memory_storage.rs:29:52 [INFO] [stderr] | [INFO] [stderr] 29 | write!(f, "Memory Storage Error: {}", self.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling mailstrom v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:55:60 [INFO] [stderr] | [INFO] [stderr] 55 | Error::Send(ref e) => format!("{}: {:?}", self.description(), e).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:56:67 [INFO] [stderr] | [INFO] [stderr] 56 | Error::EmailParser(ref e) => format!("{}: {:?}", self.description(), e).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:57:61 [INFO] [stderr] | [INFO] [stderr] 57 | Error::General(ref e) => format!("{}: {}", self.description(), e).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:58:61 [INFO] [stderr] | [INFO] [stderr] 58 | Error::Storage(ref s) => format!("{}: {}", self.description(), s).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:59:72 [INFO] [stderr] | [INFO] [stderr] 59 | Error::LettreEmailAddress(ref e) => format!("{}: {}", self.description(), e).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:60:23 [INFO] [stderr] | [INFO] [stderr] 60 | _ => self.description().to_string().fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/storage/memory_storage.rs:29:52 [INFO] [stderr] | [INFO] [stderr] 29 | write!(f, "Memory Storage Error: {}", self.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 17.95s [INFO] running `"docker" "inspect" "5035ca66aca43aef660c053436ed2fbd731f5319e4b2f909f36124f22887c808"` [INFO] running `"docker" "rm" "-f" "5035ca66aca43aef660c053436ed2fbd731f5319e4b2f909f36124f22887c808"` [INFO] [stdout] 5035ca66aca43aef660c053436ed2fbd731f5319e4b2f909f36124f22887c808 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f5cfb721fc29168138be5f102db593db7cf27d9b4d5d9d68fa29a747d1dcc5e2 [INFO] running `"docker" "start" "-a" "f5cfb721fc29168138be5f102db593db7cf27d9b4d5d9d68fa29a747d1dcc5e2"` [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:55:60 [INFO] [stderr] | [INFO] [stderr] 55 | Error::Send(ref e) => format!("{}: {:?}", self.description(), e).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:55:60 [INFO] [stderr] | [INFO] [stderr] 55 | Error::Send(ref e) => format!("{}: {:?}", self.description(), e).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:56:67 [INFO] [stderr] | [INFO] [stderr] 56 | Error::EmailParser(ref e) => format!("{}: {:?}", self.description(), e).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:57:61 [INFO] [stderr] | [INFO] [stderr] 57 | Error::General(ref e) => format!("{}: {}", self.description(), e).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:56:67 [INFO] [stderr] | [INFO] [stderr] 56 | Error::EmailParser(ref e) => format!("{}: {:?}", self.description(), e).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:57:61 [INFO] [stderr] | [INFO] [stderr] 57 | Error::General(ref e) => format!("{}: {}", self.description(), e).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:58:61 [INFO] [stderr] | [INFO] [stderr] 58 | Error::Storage(ref s) => format!("{}: {}", self.description(), s).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:58:61 [INFO] [stderr] | [INFO] [stderr] 58 | Error::Storage(ref s) => format!("{}: {}", self.description(), s).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:59:72 [INFO] [stderr] | [INFO] [stderr] 59 | Error::LettreEmailAddress(ref e) => format!("{}: {}", self.description(), e).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:60:23 [INFO] [stderr] | [INFO] [stderr] 60 | _ => self.description().to_string().fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:59:72 [INFO] [stderr] | [INFO] [stderr] 59 | Error::LettreEmailAddress(ref e) => format!("{}: {}", self.description(), e).fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:60:23 [INFO] [stderr] | [INFO] [stderr] 60 | _ => self.description().to_string().fmt(f), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/storage/memory_storage.rs:29:52 [INFO] [stderr] | [INFO] [stderr] 29 | write!(f, "Memory Storage Error: {}", self.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/storage/memory_storage.rs:29:52 [INFO] [stderr] | [INFO] [stderr] 29 | write!(f, "Memory Storage Error: {}", self.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.26s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mailstrom-60aa1ea64a531c75 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_terminate ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests mailstrom [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 32) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "f5cfb721fc29168138be5f102db593db7cf27d9b4d5d9d68fa29a747d1dcc5e2"` [INFO] running `"docker" "rm" "-f" "f5cfb721fc29168138be5f102db593db7cf27d9b4d5d9d68fa29a747d1dcc5e2"` [INFO] [stdout] f5cfb721fc29168138be5f102db593db7cf27d9b4d5d9d68fa29a747d1dcc5e2