[INFO] fetching crate tiny-mailcatcher 0.9.3... [INFO] checking tiny-mailcatcher-0.9.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate tiny-mailcatcher 0.9.3 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate tiny-mailcatcher 0.9.3 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tiny-mailcatcher 0.9.3 [INFO] finished tweaking crates.io crate tiny-mailcatcher 0.9.3 [INFO] tweaked toml for crates.io crate tiny-mailcatcher 0.9.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate tiny-mailcatcher 0.9.3 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded charset v0.1.3 [INFO] [stderr] Downloaded mailparse v0.13.7 [INFO] [stderr] Downloaded fastrand v1.6.0 [INFO] [stderr] Downloaded routerify v3.0.0 [INFO] [stderr] Downloaded serde_derive v1.0.133 [INFO] [stderr] Downloaded reqwest v0.11.8 [INFO] [stderr] Downloaded h2 v0.3.9 [INFO] [stderr] Downloaded serde v1.0.133 [INFO] [stderr] Downloaded serde_json v1.0.74 [INFO] [stderr] Downloaded syn v1.0.84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7cbea3876cd6c6176f9070bb43cf129f23280912cb980fca575eb920c28fef28 [INFO] running `Command { std: "docker" "start" "-a" "7cbea3876cd6c6176f9070bb43cf129f23280912cb980fca575eb920c28fef28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7cbea3876cd6c6176f9070bb43cf129f23280912cb980fca575eb920c28fef28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cbea3876cd6c6176f9070bb43cf129f23280912cb980fca575eb920c28fef28", kill_on_drop: false }` [INFO] [stdout] 7cbea3876cd6c6176f9070bb43cf129f23280912cb980fca575eb920c28fef28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 951e3b9dc7204d2fbc0697eadc66da6b097cb2b6c664391dc3398a15da6a20d4 [INFO] running `Command { std: "docker" "start" "-a" "951e3b9dc7204d2fbc0697eadc66da6b097cb2b6c664391dc3398a15da6a20d4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Checking futures-sink v0.3.19 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.19 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling encoding_rs v0.8.30 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling serde_json v1.0.74 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking quoted_printable v0.4.5 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Compiling nom v7.1.0 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking fastrand v1.6.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking charset v0.1.3 [INFO] [stderr] Checking mailparse v0.13.7 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Compiling futures-macro v0.3.19 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking structopt v0.3.25 [INFO] [stderr] Checking futures-executor v0.3.19 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking futures v0.3.19 [INFO] [stderr] Checking lettre v0.10.0-rc.4 [INFO] [stderr] Checking h2 v0.3.9 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking hyper v0.14.16 [INFO] [stderr] Checking routerify v3.0.0 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.8 [INFO] [stderr] Checking tiny-mailcatcher v0.9.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `MessageRepository` is imported redundantly [INFO] [stdout] --> src/http.rs:360:51 [INFO] [stdout] | [INFO] [stdout] 359 | use super::*; [INFO] [stdout] | -------- the item `MessageRepository` is already imported here [INFO] [stdout] 360 | use crate::repository::{Message, MessagePart, MessageRepository}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Request` is imported redundantly [INFO] [stdout] --> src/http.rs:362:31 [INFO] [stdout] | [INFO] [stdout] 359 | use super::*; [INFO] [stdout] | -------- the item `Request` is already imported here [INFO] [stdout] ... [INFO] [stdout] 362 | use hyper::{body, Client, Request, StatusCode}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `StatusCode` is imported redundantly [INFO] [stdout] --> src/http.rs:362:40 [INFO] [stdout] | [INFO] [stdout] 359 | use super::*; [INFO] [stdout] | -------- the item `StatusCode` is already imported here [INFO] [stdout] ... [INFO] [stdout] 362 | use hyper::{body, Client, Request, StatusCode}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Server` is imported redundantly [INFO] [stdout] --> src/http.rs:363:33 [INFO] [stdout] | [INFO] [stdout] 359 | use super::*; [INFO] [stdout] | -------- the item `Server` is already imported here [INFO] [stdout] ... [INFO] [stdout] 363 | use hyper::{body::HttpBody, Server}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Router` is imported redundantly [INFO] [stdout] --> src/http.rs:364:21 [INFO] [stdout] | [INFO] [stdout] 359 | use super::*; [INFO] [stdout] | -------- the item `Router` is already imported here [INFO] [stdout] ... [INFO] [stdout] 364 | use routerify::{Router, RouterService}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RouterService` is imported redundantly [INFO] [stdout] --> src/http.rs:364:29 [INFO] [stdout] | [INFO] [stdout] 359 | use super::*; [INFO] [stdout] | -------- the item `RouterService` is already imported here [INFO] [stdout] ... [INFO] [stdout] 364 | use routerify::{Router, RouterService}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Arc` is imported redundantly [INFO] [stdout] --> src/http.rs:367:16 [INFO] [stdout] | [INFO] [stdout] 359 | use super::*; [INFO] [stdout] | -------- the item `Arc` is already imported here [INFO] [stdout] ... [INFO] [stdout] 367 | sync::{Arc, Mutex}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Mutex` is imported redundantly [INFO] [stdout] --> src/http.rs:367:21 [INFO] [stdout] | [INFO] [stdout] 359 | use super::*; [INFO] [stdout] | -------- the item `Mutex` is already imported here [INFO] [stdout] ... [INFO] [stdout] 367 | sync::{Arc, Mutex}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.17s [INFO] running `Command { std: "docker" "inspect" "951e3b9dc7204d2fbc0697eadc66da6b097cb2b6c664391dc3398a15da6a20d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "951e3b9dc7204d2fbc0697eadc66da6b097cb2b6c664391dc3398a15da6a20d4", kill_on_drop: false }` [INFO] [stdout] 951e3b9dc7204d2fbc0697eadc66da6b097cb2b6c664391dc3398a15da6a20d4