Dec 01 12:44:02.273 INFO testing kelvin-mai/rust-api against 1.30.1 for beta-1.31-5
Dec 01 12:44:02.273 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 12:44:02.662 INFO [stdout] 3aaa948b528a2dd7d50ddc3f2118efa106e784bfe41e79d491c1ca02edae6eb7
Dec 01 12:44:02.665 INFO running `"docker" "start" "-a" "3aaa948b528a2dd7d50ddc3f2118efa106e784bfe41e79d491c1ca02edae6eb7"`
Dec 01 12:44:03.579 INFO [stderr] usermod: no changes
Dec 01 12:44:03.725 INFO [stderr]    Compiling libc v0.2.42
Dec 01 12:44:03.728 INFO [stderr]    Compiling serde v1.0.68
Dec 01 12:44:03.728 INFO [stderr]    Compiling pq-sys v0.4.5
Dec 01 12:44:03.728 INFO [stderr]    Compiling thread_local v0.3.5
Dec 01 12:44:03.731 INFO [stderr]    Compiling syn v0.11.11
Dec 01 12:44:03.731 INFO [stderr]    Compiling syn v0.14.3
Dec 01 12:44:05.579 INFO [stderr]    Compiling diesel v0.16.0
Dec 01 12:44:05.600 INFO [stderr]    Compiling diesel v1.3.2
Dec 01 12:44:07.830 INFO [stderr]    Compiling memchr v2.0.1
Dec 01 12:44:08.991 INFO [stderr]    Compiling aho-corasick v0.6.5
Dec 01 12:44:10.988 INFO [stderr]    Compiling regex v0.2.11
Dec 01 12:44:27.411 INFO [stderr]    Compiling serde_derive v1.0.68
Dec 01 12:44:28.045 INFO [stderr]    Compiling dotenv v0.9.0
Dec 01 12:44:33.792 INFO [stderr]    Compiling diesel_infer_schema v0.16.0
Dec 01 12:45:08.679 INFO [stderr]    Compiling serde_json v1.0.22
Dec 01 12:45:14.955 INFO [stderr]    Compiling diesel_codegen v0.16.1
Dec 01 12:45:22.572 INFO [stderr]    Compiling rust_api v0.1.0 (/source)
Dec 01 12:45:23.467 INFO [stderr] warning: cannot find type `Book` in this scope
Dec 01 12:45:23.467 INFO [stderr]  --> src/models.rs:8:10
Dec 01 12:45:23.467 INFO [stderr]   |
Dec 01 12:45:23.467 INFO [stderr] 8 | #[derive(Queryable)]
Dec 01 12:45:23.467 INFO [stderr]   |          ^^^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 01 12:45:23.467 INFO [stderr]   |
Dec 01 12:45:23.467 INFO [stderr]   = note: #[warn(proc_macro_derive_resolution_fallback)] on by default
Dec 01 12:45:23.467 INFO [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 01 12:45:23.467 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 01 12:45:23.467 INFO [stderr] 
Dec 01 12:45:23.467 INFO [stderr] warning: cannot find type `books` in this scope
Dec 01 12:45:23.467 INFO [stderr]   --> src/models.rs:16:10
Dec 01 12:45:23.467 INFO [stderr]    |
Dec 01 12:45:23.467 INFO [stderr] 16 | #[derive(Insertable)]
Dec 01 12:45:23.467 INFO [stderr]    |          ^^^^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 01 12:45:23.467 INFO [stderr]    |
Dec 01 12:45:23.467 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 01 12:45:23.467 INFO [stderr]    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 01 12:45:23.467 INFO [stderr] 
Dec 01 12:45:23.467 INFO [stderr] warning: cannot find type `NewBook` in this scope
Dec 01 12:45:23.467 INFO [stderr]   --> src/models.rs:16:10
Dec 01 12:45:23.467 INFO [stderr]    |
Dec 01 12:45:23.467 INFO [stderr] 16 | #[derive(Insertable)]
Dec 01 12:45:23.467 INFO [stderr]    |          ^^^^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 01 12:45:23.467 INFO [stderr]    |
Dec 01 12:45:23.467 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 01 12:45:23.467 INFO [stderr]    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 01 12:45:23.467 INFO [stderr] 
Dec 01 12:45:23.467 INFO [stderr] warning: cannot find type `table` in this scope
Dec 01 12:45:23.467 INFO [stderr]    --> <::diesel::macros::table_body macros>:165:33
Dec 01 12:45:23.467 INFO [stderr]     |
Dec 01 12:45:23.467 INFO [stderr] 165 | derive ( Debug , Clone , Copy , QueryId ) ] /// The actual table struct
Dec 01 12:45:23.467 INFO [stderr]     |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 01 12:45:23.467 INFO [stderr]     |
Dec 01 12:45:23.467 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 01 12:45:23.467 INFO [stderr]     = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 01 12:45:23.467 INFO [stderr] 
Dec 01 12:45:23.467 INFO [stderr] warning: cannot find type `id` in this scope
Dec 01 12:45:23.467 INFO [stderr]  --> <::diesel::macros::__diesel_column macros>:5:33
Dec 01 12:45:23.467 INFO [stderr]   |
Dec 01 12:45:23.467 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name
Dec 01 12:45:23.467 INFO [stderr]   |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 01 12:45:23.467 INFO [stderr]   |
Dec 01 12:45:23.467 INFO [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 01 12:45:23.467 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 01 12:45:23.467 INFO [stderr] 
Dec 01 12:45:23.467 INFO [stderr] warning: cannot find type `title` in this scope
Dec 01 12:45:23.467 INFO [stderr]  --> <::diesel::macros::__diesel_column macros>:5:33
Dec 01 12:45:23.467 INFO [stderr]   |
Dec 01 12:45:23.467 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name
Dec 01 12:45:23.467 INFO [stderr]   |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 01 12:45:23.467 INFO [stderr]   |
Dec 01 12:45:23.467 INFO [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 01 12:45:23.467 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 01 12:45:23.467 INFO [stderr] 
Dec 01 12:45:23.467 INFO [stderr] warning: cannot find type `author` in this scope
Dec 01 12:45:23.467 INFO [stderr]  --> <::diesel::macros::__diesel_column macros>:5:33
Dec 01 12:45:23.467 INFO [stderr]   |
Dec 01 12:45:23.467 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name
Dec 01 12:45:23.467 INFO [stderr]   |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 01 12:45:23.467 INFO [stderr]   |
Dec 01 12:45:23.467 INFO [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 01 12:45:23.467 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 01 12:45:23.467 INFO [stderr] 
Dec 01 12:45:23.467 INFO [stderr] warning: cannot find type `published` in this scope
Dec 01 12:45:23.467 INFO [stderr]  --> <::diesel::macros::__diesel_column macros>:5:33
Dec 01 12:45:23.467 INFO [stderr]   |
Dec 01 12:45:23.467 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name
Dec 01 12:45:23.467 INFO [stderr]   |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 01 12:45:23.467 INFO [stderr]   |
Dec 01 12:45:23.467 INFO [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 01 12:45:23.467 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 01 12:45:23.467 INFO [stderr] 
Dec 01 12:45:23.690 INFO [stderr] warning: method is never used: `show`
Dec 01 12:45:23.690 INFO [stderr]   --> src/models.rs:25:3
Dec 01 12:45:23.690 INFO [stderr]    |
Dec 01 12:45:23.690 INFO [stderr] 25 |   pub fn show(id: i32, conn: &PgConnection) -> Vec<Book> {
Dec 01 12:45:23.690 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:45:23.690 INFO [stderr]    |
Dec 01 12:45:23.690 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 12:45:23.690 INFO [stderr] 
Dec 01 12:45:23.690 INFO [stderr] warning: method is never used: `all`
Dec 01 12:45:23.690 INFO [stderr]   --> src/models.rs:32:3
Dec 01 12:45:23.690 INFO [stderr]    |
Dec 01 12:45:23.690 INFO [stderr] 32 |   pub fn all(conn: &PgConnection) -> Vec<Book> {
Dec 01 12:45:23.690 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:45:23.690 INFO [stderr] 
Dec 01 12:45:23.691 INFO [stderr] warning: method is never used: `update_by_id`
Dec 01 12:45:23.691 INFO [stderr]   --> src/models.rs:39:3
Dec 01 12:45:23.691 INFO [stderr]    |
Dec 01 12:45:23.691 INFO [stderr] 39 |   pub fn update_by_id(id: i32, conn: &PgConnection, book: NewBook) -> bool {
Dec 01 12:45:23.691 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:45:23.691 INFO [stderr] 
Dec 01 12:45:23.691 INFO [stderr] warning: method is never used: `delete_by_id`
Dec 01 12:45:23.691 INFO [stderr]   --> src/models.rs:60:3
Dec 01 12:45:23.691 INFO [stderr]    |
Dec 01 12:45:23.691 INFO [stderr] 60 |   pub fn delete_by_id(id: i32, conn: &PgConnection) -> bool {
Dec 01 12:45:23.691 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:45:23.691 INFO [stderr] 
Dec 01 12:45:23.691 INFO [stderr] warning: method is never used: `all_by_author`
Dec 01 12:45:23.691 INFO [stderr]   --> src/models.rs:68:3
Dec 01 12:45:23.691 INFO [stderr]    |
Dec 01 12:45:23.691 INFO [stderr] 68 |   pub fn all_by_author(author: String, conn: &PgConnection) -> Vec<Book> {
Dec 01 12:45:23.691 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:45:23.691 INFO [stderr] 
Dec 01 12:45:25.255 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
Dec 01 12:45:25.258 INFO [stderr] su: No module specific data is present
Dec 01 12:45:26.110 INFO running `"docker" "inspect" "3aaa948b528a2dd7d50ddc3f2118efa106e784bfe41e79d491c1ca02edae6eb7"`
Dec 01 12:45:26.409 INFO running `"docker" "rm" "-f" "3aaa948b528a2dd7d50ddc3f2118efa106e784bfe41e79d491c1ca02edae6eb7"`
Dec 01 12:45:26.703 INFO [stdout] 3aaa948b528a2dd7d50ddc3f2118efa106e784bfe41e79d491c1ca02edae6eb7
Dec 01 12:45:26.707 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 12:45:27.190 INFO [stdout] a676f22eb9970927a0ec2a3218be9d9e540baa348df99dcdf532e4157e6a3904
Dec 01 12:45:27.193 INFO running `"docker" "start" "-a" "a676f22eb9970927a0ec2a3218be9d9e540baa348df99dcdf532e4157e6a3904"`
Dec 01 12:45:28.481 INFO [stderr] usermod: no changes
Dec 01 12:45:28.583 INFO [stderr]    Compiling rust_api v0.1.0 (/source)
Dec 01 12:45:29.631 INFO [stderr] warning: cannot find type `Book` in this scope
Dec 01 12:45:29.631 INFO [stderr]  --> src/models.rs:8:10
Dec 01 12:45:29.631 INFO [stderr]   |
Dec 01 12:45:29.631 INFO [stderr] 8 | #[derive(Queryable)]
Dec 01 12:45:29.631 INFO [stderr]   |          ^^^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 01 12:45:29.631 INFO [stderr]   |
Dec 01 12:45:29.631 INFO [stderr]   = note: #[warn(proc_macro_derive_resolution_fallback)] on by default
Dec 01 12:45:29.631 INFO [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 01 12:45:29.631 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 01 12:45:29.631 INFO [stderr] 
Dec 01 12:45:29.631 INFO [stderr] warning: cannot find type `books` in this scope
Dec 01 12:45:29.631 INFO [stderr]   --> src/models.rs:16:10
Dec 01 12:45:29.631 INFO [stderr]    |
Dec 01 12:45:29.631 INFO [stderr] 16 | #[derive(Insertable)]
Dec 01 12:45:29.631 INFO [stderr]    |          ^^^^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 01 12:45:29.631 INFO [stderr]    |
Dec 01 12:45:29.631 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 01 12:45:29.631 INFO [stderr]    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 01 12:45:29.631 INFO [stderr] 
Dec 01 12:45:29.631 INFO [stderr] warning: cannot find type `NewBook` in this scope
Dec 01 12:45:29.631 INFO [stderr]   --> src/models.rs:16:10
Dec 01 12:45:29.631 INFO [stderr]    |
Dec 01 12:45:29.631 INFO [stderr] 16 | #[derive(Insertable)]
Dec 01 12:45:29.631 INFO [stderr]    |          ^^^^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 01 12:45:29.631 INFO [stderr]    |
Dec 01 12:45:29.631 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 01 12:45:29.631 INFO [stderr]    = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 01 12:45:29.631 INFO [stderr] 
Dec 01 12:45:29.631 INFO [stderr] warning: cannot find type `table` in this scope
Dec 01 12:45:29.631 INFO [stderr]    --> <::diesel::macros::table_body macros>:165:33
Dec 01 12:45:29.631 INFO [stderr]     |
Dec 01 12:45:29.631 INFO [stderr] 165 | derive ( Debug , Clone , Copy , QueryId ) ] /// The actual table struct
Dec 01 12:45:29.631 INFO [stderr]     |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 01 12:45:29.631 INFO [stderr]     |
Dec 01 12:45:29.631 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 01 12:45:29.631 INFO [stderr]     = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 01 12:45:29.631 INFO [stderr] 
Dec 01 12:45:29.631 INFO [stderr] warning: cannot find type `id` in this scope
Dec 01 12:45:29.631 INFO [stderr]  --> <::diesel::macros::__diesel_column macros>:5:33
Dec 01 12:45:29.631 INFO [stderr]   |
Dec 01 12:45:29.631 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name
Dec 01 12:45:29.631 INFO [stderr]   |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 01 12:45:29.631 INFO [stderr]   |
Dec 01 12:45:29.631 INFO [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 01 12:45:29.631 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 01 12:45:29.631 INFO [stderr] 
Dec 01 12:45:29.631 INFO [stderr] warning: cannot find type `title` in this scope
Dec 01 12:45:29.631 INFO [stderr]  --> <::diesel::macros::__diesel_column macros>:5:33
Dec 01 12:45:29.631 INFO [stderr]   |
Dec 01 12:45:29.631 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name
Dec 01 12:45:29.631 INFO [stderr]   |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 01 12:45:29.631 INFO [stderr]   |
Dec 01 12:45:29.631 INFO [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 01 12:45:29.631 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 01 12:45:29.631 INFO [stderr] 
Dec 01 12:45:29.631 INFO [stderr] warning: cannot find type `author` in this scope
Dec 01 12:45:29.631 INFO [stderr]  --> <::diesel::macros::__diesel_column macros>:5:33
Dec 01 12:45:29.631 INFO [stderr]   |
Dec 01 12:45:29.631 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name
Dec 01 12:45:29.631 INFO [stderr]   |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 01 12:45:29.631 INFO [stderr]   |
Dec 01 12:45:29.631 INFO [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 01 12:45:29.631 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 01 12:45:29.631 INFO [stderr] 
Dec 01 12:45:29.631 INFO [stderr] warning: cannot find type `published` in this scope
Dec 01 12:45:29.631 INFO [stderr]  --> <::diesel::macros::__diesel_column macros>:5:33
Dec 01 12:45:29.631 INFO [stderr]   |
Dec 01 12:45:29.631 INFO [stderr] 5 | derive ( Debug , Clone , Copy , QueryId , Default ) ] pub struct $ column_name
Dec 01 12:45:29.631 INFO [stderr]   |                                 ^^^^^^^ names from parent modules are not accessible without an explicit import
Dec 01 12:45:29.631 INFO [stderr]   |
Dec 01 12:45:29.631 INFO [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 01 12:45:29.631 INFO [stderr]   = note: for more information, see issue #50504 <https://github.com/rust-lang/rust/issues/50504>
Dec 01 12:45:29.631 INFO [stderr] 
Dec 01 12:45:29.868 INFO [stderr] warning: method is never used: `show`
Dec 01 12:45:29.868 INFO [stderr]   --> src/models.rs:25:3
Dec 01 12:45:29.868 INFO [stderr]    |
Dec 01 12:45:29.868 INFO [stderr] 25 |   pub fn show(id: i32, conn: &PgConnection) -> Vec<Book> {
Dec 01 12:45:29.868 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:45:29.868 INFO [stderr]    |
Dec 01 12:45:29.868 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 12:45:29.868 INFO [stderr] 
Dec 01 12:45:29.868 INFO [stderr] warning: method is never used: `all`
Dec 01 12:45:29.868 INFO [stderr]   --> src/models.rs:32:3
Dec 01 12:45:29.868 INFO [stderr]    |
Dec 01 12:45:29.868 INFO [stderr] 32 |   pub fn all(conn: &PgConnection) -> Vec<Book> {
Dec 01 12:45:29.868 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:45:29.868 INFO [stderr] 
Dec 01 12:45:29.868 INFO [stderr] warning: method is never used: `update_by_id`
Dec 01 12:45:29.868 INFO [stderr]   --> src/models.rs:39:3
Dec 01 12:45:29.868 INFO [stderr]    |
Dec 01 12:45:29.868 INFO [stderr] 39 |   pub fn update_by_id(id: i32, conn: &PgConnection, book: NewBook) -> bool {
Dec 01 12:45:29.868 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:45:29.868 INFO [stderr] 
Dec 01 12:45:29.868 INFO [stderr] warning: method is never used: `delete_by_id`
Dec 01 12:45:29.868 INFO [stderr]   --> src/models.rs:60:3
Dec 01 12:45:29.868 INFO [stderr]    |
Dec 01 12:45:29.868 INFO [stderr] 60 |   pub fn delete_by_id(id: i32, conn: &PgConnection) -> bool {
Dec 01 12:45:29.868 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:45:29.868 INFO [stderr] 
Dec 01 12:45:29.868 INFO [stderr] warning: method is never used: `all_by_author`
Dec 01 12:45:29.868 INFO [stderr]   --> src/models.rs:68:3
Dec 01 12:45:29.868 INFO [stderr]    |
Dec 01 12:45:29.868 INFO [stderr] 68 |   pub fn all_by_author(author: String, conn: &PgConnection) -> Vec<Book> {
Dec 01 12:45:29.868 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:45:29.868 INFO [stderr] 
Dec 01 12:45:30.458 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
Dec 01 12:45:30.467 INFO [stderr] su: No module specific data is present
Dec 01 12:45:31.320 INFO running `"docker" "inspect" "a676f22eb9970927a0ec2a3218be9d9e540baa348df99dcdf532e4157e6a3904"`
Dec 01 12:45:31.631 INFO running `"docker" "rm" "-f" "a676f22eb9970927a0ec2a3218be9d9e540baa348df99dcdf532e4157e6a3904"`
Dec 01 12:45:31.955 INFO [stdout] a676f22eb9970927a0ec2a3218be9d9e540baa348df99dcdf532e4157e6a3904
Dec 01 12:45:31.961 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 12:45:32.407 INFO [stdout] 72dfba158f1c0fcd058d6531d5967cec7636cafb1602be57555ca73656c9b3ce
Dec 01 12:45:32.409 INFO running `"docker" "start" "-a" "72dfba158f1c0fcd058d6531d5967cec7636cafb1602be57555ca73656c9b3ce"`
Dec 01 12:45:33.726 INFO [stderr] usermod: no changes
Dec 01 12:45:33.851 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 01 12:45:33.859 INFO [stderr]      Running /target/debug/deps/rust_api-8af9840e9f9e63c5
Dec 01 12:45:33.875 INFO [stdout] 
Dec 01 12:45:33.875 INFO [stdout] running 0 tests
Dec 01 12:45:33.875 INFO [stdout] 
Dec 01 12:45:33.875 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 12:45:33.875 INFO [stdout] 
Dec 01 12:45:33.875 INFO [stderr] su: No module specific data is present
Dec 01 12:45:34.409 INFO running `"docker" "inspect" "72dfba158f1c0fcd058d6531d5967cec7636cafb1602be57555ca73656c9b3ce"`
Dec 01 12:45:34.777 INFO running `"docker" "rm" "-f" "72dfba158f1c0fcd058d6531d5967cec7636cafb1602be57555ca73656c9b3ce"`
Dec 01 12:45:35.005 INFO [stdout] 72dfba158f1c0fcd058d6531d5967cec7636cafb1602be57555ca73656c9b3ce
