[INFO] fetching crate send_email 0.3.1...
[INFO] testing send_email-0.3.1 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate send_email 0.3.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate send_email 0.3.1
[INFO] finished tweaking crates.io crate send_email 0.3.1
[INFO] tweaked toml for crates.io crate send_email 0.3.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate send_email 0.3.1 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 128 packages to latest compatible versions
[INFO] [stderr]       Adding toml v0.8.23 (available: v0.9.8)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stacker v0.1.22
[INFO] [stderr]   Downloaded email_address v0.2.9
[INFO] [stderr]   Downloaded hostname v0.4.1
[INFO] [stderr]   Downloaded email-encoding v0.4.1
[INFO] [stderr]   Downloaded psm v0.1.27
[INFO] [stderr]   Downloaded quoted_printable v0.5.1
[INFO] [stderr]   Downloaded lettre v0.11.19
[INFO] [stderr]   Downloaded chumsky v0.9.3
[INFO] [stderr]   Downloaded nom v8.0.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23a0f029ba71ad074f33f22efd36ff0c78df2448dfdc0757b6501bc189f59ff5
[INFO] running `Command { std: "docker" "start" "-a" "23a0f029ba71ad074f33f22efd36ff0c78df2448dfdc0757b6501bc189f59ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23a0f029ba71ad074f33f22efd36ff0c78df2448dfdc0757b6501bc189f59ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23a0f029ba71ad074f33f22efd36ff0c78df2448dfdc0757b6501bc189f59ff5", kill_on_drop: false }`
[INFO] [stdout] 23a0f029ba71ad074f33f22efd36ff0c78df2448dfdc0757b6501bc189f59ff5
[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=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ec3f1c251190229ea7ddaee531b1b2c4b81642d73a61b5116fbed50a1ac4a0f
[INFO] running `Command { std: "docker" "start" "-a" "0ec3f1c251190229ea7ddaee531b1b2c4b81642d73a61b5116fbed50a1ac4a0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling psm v0.1.27
[INFO] [stderr]    Compiling stacker v0.1.22
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling hostname v0.4.1
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling email_address v0.2.9
[INFO] [stderr]    Compiling quoted_printable v0.5.1
[INFO] [stderr]    Compiling email-encoding v0.4.1
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling chumsky v0.9.3
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling lettre v0.11.19
[INFO] [stderr]    Compiling send_email v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.59s
[INFO] running `Command { std: "docker" "inspect" "0ec3f1c251190229ea7ddaee531b1b2c4b81642d73a61b5116fbed50a1ac4a0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ec3f1c251190229ea7ddaee531b1b2c4b81642d73a61b5116fbed50a1ac4a0f", kill_on_drop: false }`
[INFO] [stdout] 0ec3f1c251190229ea7ddaee531b1b2c4b81642d73a61b5116fbed50a1ac4a0f
[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=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8bdf65353412da5f5ea099e966b81e19355c8f435132b1f7e5e73eb64ac59a0
[INFO] running `Command { std: "docker" "start" "-a" "e8bdf65353412da5f5ea099e966b81e19355c8f435132b1f7e5e73eb64ac59a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling send_email v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "e8bdf65353412da5f5ea099e966b81e19355c8f435132b1f7e5e73eb64ac59a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8bdf65353412da5f5ea099e966b81e19355c8f435132b1f7e5e73eb64ac59a0", kill_on_drop: false }`
[INFO] [stdout] e8bdf65353412da5f5ea099e966b81e19355c8f435132b1f7e5e73eb64ac59a0
[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=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 114da0a125b75258e6ef46ee18189b7283542a7077869e99c6977e28acde4511
[INFO] running `Command { std: "docker" "start" "-a" "114da0a125b75258e6ef46ee18189b7283542a7077869e99c6977e28acde4511", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/send_email-05f47649769893dc)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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] [stderr]    Doc-tests send_email
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/sender.rs - sender::Sender (line 37) ... FAILED
[INFO] [stdout] test src/recipient.rs - recipient::Recipient::new (line 23) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/sender.rs - sender::Sender (line 37) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Sender`
[INFO] [stdout]  --> src/sender.rs:38:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | let sender_info = Sender::new_passwd_from_file(
[INFO] [stdout]   |                   ^^^^^^ use of undeclared type `Sender`
[INFO] [stdout]   |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]   |
[INFO] [stdout] 3 - let sender_info = Sender::new_passwd_from_file(
[INFO] [stdout] 3 + let sender_info = Send::new_passwd_from_file(
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::sync::mpmc::Sender;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::sync::mpsc::Sender;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use lettre::message::header::Sender;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use send_email::Sender;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SmtpServer`
[INFO] [stdout]  --> src/sender.rs:42:4
[INFO] [stdout]   |
[INFO] [stdout] 7 |    SmtpServer::Gmail,   // provider
[INFO] [stdout]   |    ^^^^^^^^^^ use of undeclared type `SmtpServer`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 2 + use send_email::SmtpServer;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/recipient.rs - recipient::Recipient::new (line 23) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Recipient`
[INFO] [stdout]  --> src/recipient.rs:24:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | let recipient = Recipient::new("Jack Francis", "example@gmail.com", Category::To);
[INFO] [stdout]   |                 ^^^^^^^^^ use of undeclared type `Recipient`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use send_email::Recipient;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Category`
[INFO] [stdout]  --> src/recipient.rs:24:69
[INFO] [stdout]   |
[INFO] [stdout] 3 | let recipient = Recipient::new("Jack Francis", "example@gmail.com", Category::To);
[INFO] [stdout]   |                                                                     ^^^^^^^^ use of undeclared type `Category`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]   |
[INFO] [stdout] 2 + use lettre::transport::smtp::response::Category;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use send_email::Category;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/recipient.rs - recipient::Recipient::new (line 23)
[INFO] [stdout]     src/sender.rs - sender::Sender (line 37)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "114da0a125b75258e6ef46ee18189b7283542a7077869e99c6977e28acde4511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "114da0a125b75258e6ef46ee18189b7283542a7077869e99c6977e28acde4511", kill_on_drop: false }`
[INFO] [stdout] 114da0a125b75258e6ef46ee18189b7283542a7077869e99c6977e28acde4511
