[INFO] fetching crate service-io 0.2.0... [INFO] checking service-io-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate service-io 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate service-io 0.2.0 [INFO] finished tweaking crates.io crate service-io 0.2.0 [INFO] tweaked toml for crates.io crate service-io 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate service-io 0.2.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate service-io 0.2.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67f01df5c951806092f0cda2493a01441d61a48d402097b008db6753aca236a5 [INFO] running `Command { std: "docker" "start" "-a" "67f01df5c951806092f0cda2493a01441d61a48d402097b008db6753aca236a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67f01df5c951806092f0cda2493a01441d61a48d402097b008db6753aca236a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67f01df5c951806092f0cda2493a01441d61a48d402097b008db6753aca236a5", kill_on_drop: false }` [INFO] [stdout] 67f01df5c951806092f0cda2493a01441d61a48d402097b008db6753aca236a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 01f9bd27ba3befefcec1b44c18f1dcc1cc7847b94343c073f321f3b943de3ab6 [INFO] running `Command { std: "docker" "start" "-a" "01f9bd27ba3befefcec1b44c18f1dcc1cc7847b94343c073f321f3b943de3ab6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling tokio v1.21.1 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking http v0.2.7 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Compiling openssl-sys v0.9.73 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling async-trait v0.1.53 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Compiling openssl v0.10.40 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Checking data-encoding v2.3.2 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Compiling rustls v0.20.6 [INFO] [stderr] Compiling derive_builder v0.9.0 [INFO] [stderr] Checking lexical-core v0.7.6 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking block-buffer v0.10.3 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking time v0.3.9 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking rustls-pemfile v1.0.1 [INFO] [stderr] Checking dns-lookup v1.0.8 [INFO] [stderr] Checking os_str_bytes v6.0.1 [INFO] [stderr] Checking cpufeatures v0.2.5 [INFO] [stderr] Checking webpki-roots v0.22.4 [INFO] [stderr] Checking quoted_printable v0.4.5 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking sha2 v0.10.5 [INFO] [stderr] Checking charset v0.1.3 [INFO] [stderr] Checking clap_lex v0.2.0 [INFO] [stderr] Checking email-encoding v0.1.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking mailparse v0.13.8 [INFO] [stderr] Checking fern v0.6.1 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Compiling enum-as-inner v0.3.4 [INFO] [stderr] Compiling derive_builder_core v0.9.0 [INFO] [stderr] Checking imap-proto v0.10.2 [INFO] [stderr] Compiling clap_derive v3.1.18 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking clap v3.1.18 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking tokio-util v0.7.4 [INFO] [stderr] Checking tokio-rustls v0.23.4 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking clap-verbosity-flag v1.0.0 [INFO] [stderr] Checking lettre v0.10.0-rc.6 [INFO] [stderr] Checking h2 v0.3.14 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_path_to_error v0.1.8 [INFO] [stderr] Checking trust-dns-proto v0.20.4 [INFO] [stderr] Checking imap v2.4.1 [INFO] [stderr] Checking hyper v0.14.18 [INFO] [stderr] Checking trust-dns-client v0.20.4 [INFO] [stderr] Checking hyper-rustls v0.23.0 [INFO] [stderr] Checking hyper-system-resolver v0.5.0 [INFO] [stderr] Checking public-ip v0.2.2 [INFO] [stderr] Checking reqwest v0.11.11 [INFO] [stderr] Checking oauth2 v4.2.3 [INFO] [stderr] Checking service-io v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/email_to_stdout.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | / /// Example: imap.gmail.com [INFO] [stdout] 16 | | #[clap(long)] [INFO] [stdout] 17 | | imap_domain: String, [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/email_to_stdout.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / #[clap(long)] [INFO] [stdout] 20 | | email: String, [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/email_to_stdout.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | / #[clap(long)] [INFO] [stdout] 23 | | password: String, [INFO] [stdout] | |____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `service-io` (example "email_to_stdout") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/stdin_to_email.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | / /// Example: smtp.gmail.com [INFO] [stdout] 14 | | #[clap(long)] [INFO] [stdout] 15 | | smtp_domain: String, [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/stdin_to_email.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | / #[clap(long)] [INFO] [stdout] 18 | | email: String, [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/stdin_to_email.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | / #[clap(long)] [INFO] [stdout] 21 | | password: String, [INFO] [stdout] | |____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/stdin_to_email.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | / /// Alias name for 'From' address [INFO] [stdout] 24 | | #[clap(long)] [INFO] [stdout] 25 | | sender_name: Option, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `service-io` (example "stdin_to_email") due to 4 previous errors [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/email_server.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | / /// Example: imap.gmail.com [INFO] [stdout] 16 | | #[clap(long)] [INFO] [stdout] 17 | | imap_domain: String, [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/email_server.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / /// Example: smtp.gmail.com [INFO] [stdout] 20 | | #[clap(long)] [INFO] [stdout] 21 | | smtp_domain: String, [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/email_server.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | / #[clap(long)] [INFO] [stdout] 24 | | email: String, [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/email_server.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | / #[clap(long, default_value = "")] [INFO] [stdout] 27 | | password: String, [INFO] [stdout] | |____________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/email_server.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | / #[clap(long, default_value = "")] [INFO] [stdout] 30 | | oauth2_path_url: String, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/email_server.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | / #[clap(long, default_value = "")] [INFO] [stdout] 33 | | oauth2_token_url: String, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/email_server.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | / #[clap(long, default_value = "")] [INFO] [stdout] 36 | | oauth2_client_id: String, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/email_server.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | / #[clap(long, default_value = "")] [INFO] [stdout] 39 | | oauth2_client_secret: String, [INFO] [stdout] | |________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/email_server.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | / #[clap(long, default_value = "")] [INFO] [stdout] 42 | | oauth2_refresh_token: String, [INFO] [stdout] | |________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/email_server.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | / /// Alias name for 'From' address when send an email. [INFO] [stdout] 49 | | #[clap(long)] [INFO] [stdout] 50 | | sender_name: Option, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `service-io` (example "email_server") due to 10 previous errors [INFO] running `Command { std: "docker" "inspect" "01f9bd27ba3befefcec1b44c18f1dcc1cc7847b94343c073f321f3b943de3ab6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01f9bd27ba3befefcec1b44c18f1dcc1cc7847b94343c073f321f3b943de3ab6", kill_on_drop: false }` [INFO] [stdout] 01f9bd27ba3befefcec1b44c18f1dcc1cc7847b94343c073f321f3b943de3ab6