[INFO] cloning repository https://github.com/wjzz/newtype-pattern-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wjzz/newtype-pattern-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwjzz%2Fnewtype-pattern-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwjzz%2Fnewtype-pattern-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f83fc049a7cddf7f93cb150314f161d22c9ea8da
[INFO] building wjzz/newtype-pattern-example against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwjzz%2Fnewtype-pattern-example" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wjzz/newtype-pattern-example on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wjzz/newtype-pattern-example
[INFO] finished tweaking git repo https://github.com/wjzz/newtype-pattern-example
[INFO] tweaked toml for git repo https://github.com/wjzz/newtype-pattern-example written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wjzz/newtype-pattern-example 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb77e11f8436a15231ffbf9e6dfbb8690e1939cb070b35651fe8a52145e1ebff
[INFO] running `Command { std: "docker" "start" "-a" "bb77e11f8436a15231ffbf9e6dfbb8690e1939cb070b35651fe8a52145e1ebff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb77e11f8436a15231ffbf9e6dfbb8690e1939cb070b35651fe8a52145e1ebff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb77e11f8436a15231ffbf9e6dfbb8690e1939cb070b35651fe8a52145e1ebff", kill_on_drop: false }`
[INFO] [stdout] bb77e11f8436a15231ffbf9e6dfbb8690e1939cb070b35651fe8a52145e1ebff
[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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d8df8e8c87935b9b06cb16367b5431e9a3f60c710d0ac6315b5ebf68f6e3f1e
[INFO] running `Command { std: "docker" "start" "-a" "5d8df8e8c87935b9b06cb16367b5431e9a3f60c710d0ac6315b5ebf68f6e3f1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling warm-up v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let user = infra::RegisterMailMagazineCommand {
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FirstName` is never constructed
[INFO] [stdout]  --> src/domain.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct FirstName(pub NonEmptyString);
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LastName` is never constructed
[INFO] [stdout]  --> src/domain.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct LastName(pub NonEmptyString);
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Email` is never constructed
[INFO] [stdout]  --> src/domain.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Email {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `try_from_string` is never used
[INFO] [stdout]   --> src/domain.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Email {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn try_from_string(email: String) -> Result<Email, String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegisteredUser` is never constructed
[INFO] [stdout]   --> src/domain.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct RegisteredUser {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `first_name`, `last_name`, and `email` are never read
[INFO] [stdout]  --> src/infra.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct RegisterMailMagazineCommand {
[INFO] [stdout]   |            --------------------------- fields in this struct
[INFO] [stdout] 5 |     pub first_name: String,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 6 |     pub last_name: String,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 7 |     pub email: String,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RegistrationError` is never used
[INFO] [stdout]  --> src/usecase.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum RegistrationError {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_register_use` is never used
[INFO] [stdout]   --> src/usecase.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn try_register_use(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NonEmptyString` is never constructed
[INFO] [stdout]  --> src/util.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct NonEmptyString(String);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `try_from_string` is never used
[INFO] [stdout]  --> src/util.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl NonEmptyString {
[INFO] [stdout]   | ------------------- associated function in this implementation
[INFO] [stdout] 6 |     pub fn try_from_string(first_name: String) -> Result<NonEmptyString, String> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "5d8df8e8c87935b9b06cb16367b5431e9a3f60c710d0ac6315b5ebf68f6e3f1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d8df8e8c87935b9b06cb16367b5431e9a3f60c710d0ac6315b5ebf68f6e3f1e", kill_on_drop: false }`
[INFO] [stdout] 5d8df8e8c87935b9b06cb16367b5431e9a3f60c710d0ac6315b5ebf68f6e3f1e
[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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10a859d861cd74310a982aafda3f2eff62554cf867a5923dab3427044b84047d
[INFO] running `Command { std: "docker" "start" "-a" "10a859d861cd74310a982aafda3f2eff62554cf867a5923dab3427044b84047d", kill_on_drop: false }`
[INFO] [stderr]    Compiling warm-up v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let user = infra::RegisterMailMagazineCommand {
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FirstName` is never constructed
[INFO] [stdout]  --> src/domain.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct FirstName(pub NonEmptyString);
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LastName` is never constructed
[INFO] [stdout]  --> src/domain.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct LastName(pub NonEmptyString);
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Email` is never constructed
[INFO] [stdout]  --> src/domain.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Email {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `try_from_string` is never used
[INFO] [stdout]   --> src/domain.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Email {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn try_from_string(email: String) -> Result<Email, String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegisteredUser` is never constructed
[INFO] [stdout]   --> src/domain.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct RegisteredUser {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `first_name`, `last_name`, and `email` are never read
[INFO] [stdout]  --> src/infra.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct RegisterMailMagazineCommand {
[INFO] [stdout]   |            --------------------------- fields in this struct
[INFO] [stdout] 5 |     pub first_name: String,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 6 |     pub last_name: String,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 7 |     pub email: String,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RegistrationError` is never used
[INFO] [stdout]  --> src/usecase.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum RegistrationError {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_register_use` is never used
[INFO] [stdout]   --> src/usecase.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn try_register_use(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NonEmptyString` is never constructed
[INFO] [stdout]  --> src/util.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct NonEmptyString(String);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `try_from_string` is never used
[INFO] [stdout]  --> src/util.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl NonEmptyString {
[INFO] [stdout]   | ------------------- associated function in this implementation
[INFO] [stdout] 6 |     pub fn try_from_string(first_name: String) -> Result<NonEmptyString, String> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "10a859d861cd74310a982aafda3f2eff62554cf867a5923dab3427044b84047d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10a859d861cd74310a982aafda3f2eff62554cf867a5923dab3427044b84047d", kill_on_drop: false }`
[INFO] [stdout] 10a859d861cd74310a982aafda3f2eff62554cf867a5923dab3427044b84047d