[INFO] cloning repository https://github.com/unitsoftrover/test1 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/unitsoftrover/test1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funitsoftrover%2Ftest1", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funitsoftrover%2Ftest1'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] be245185f7df2d5e2be8c079dac97b56d18e6890 [INFO] testing unitsoftrover/test1 against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funitsoftrover%2Ftest1" "/workspace/builds/worker-43/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-43/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/unitsoftrover/test1 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/unitsoftrover/test1 [INFO] finished tweaking git repo https://github.com/unitsoftrover/test1 [INFO] tweaked toml for git repo https://github.com/unitsoftrover/test1 written to /workspace/builds/worker-43/source/Cargo.toml [INFO] crate git repo https://github.com/unitsoftrover/test1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f740a5eb38c7922d353b75dcc1a7eef99ce2f4fe79617634b49d35ef2641c1ad [INFO] running `Command { std: "docker" "start" "-a" "f740a5eb38c7922d353b75dcc1a7eef99ce2f4fe79617634b49d35ef2641c1ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f740a5eb38c7922d353b75dcc1a7eef99ce2f4fe79617634b49d35ef2641c1ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f740a5eb38c7922d353b75dcc1a7eef99ce2f4fe79617634b49d35ef2641c1ad", kill_on_drop: false }` [INFO] [stdout] f740a5eb38c7922d353b75dcc1a7eef99ce2f4fe79617634b49d35ef2641c1ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70606738450eb873fdb2679399f8d13411b442990d29e817b22af5a2006eda0e [INFO] running `Command { std: "docker" "start" "-a" "70606738450eb873fdb2679399f8d13411b442990d29e817b22af5a2006eda0e", kill_on_drop: false }` [INFO] [stderr] Compiling test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/test.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `int` should have an upper camel case name [INFO] [stdout] --> src/test.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | int, [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Int` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `varchar` should have an upper camel case name [INFO] [stdout] --> src/test.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 106 | varchar, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Varchar` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `datetime` should have an upper camel case name [INFO] [stdout] --> src/test.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 107 | datetime, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `Datetime` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `double` should have an upper camel case name [INFO] [stdout] --> src/test.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | double, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Double` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `float` should have an upper camel case name [INFO] [stdout] --> src/test.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | float, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Float` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `self_struct` [INFO] [stdout] --> src/test.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let self_struct = SelfStruct::new(&mut value, &id); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_struct` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `b` is never read [INFO] [stdout] --> src/test.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut b = A{ [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/test.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mut still_unmoved = unmoved; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/test.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 57 | let mut dref_ptr = &mut*(b.ptr.as_ptr() as * mut String); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/test.rs:256:13 [INFO] [stdout] | [INFO] [stdout] 256 | let mut list : ForwardList = ForwardList{ [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/test.rs:264:13 [INFO] [stdout] | [INFO] [stdout] 264 | let mut a = Node { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_string` [INFO] [stdout] --> src/test.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn is_string(s: &dyn Any) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `int` [INFO] [stdout] --> src/test.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | int, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] note: `OdbcSqlType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/test.rs:103:10 [INFO] [stdout] | [INFO] [stdout] 103 | #[derive(Debug, Copy,Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `datetime` [INFO] [stdout] --> src/test.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 107 | datetime, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `OdbcSqlType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/test.rs:103:10 [INFO] [stdout] | [INFO] [stdout] 103 | #[derive(Debug, Copy,Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `double` [INFO] [stdout] --> src/test.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | double, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `OdbcSqlType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/test.rs:103:10 [INFO] [stdout] | [INFO] [stdout] 103 | #[derive(Debug, Copy,Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `float` [INFO] [stdout] --> src/test.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | float, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `OdbcSqlType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/test.rs:103:10 [INFO] [stdout] | [INFO] [stdout] 103 | #[derive(Debug, Copy,Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Test` [INFO] [stdout] --> src/test.rs:149:8 [INFO] [stdout] | [INFO] [stdout] 149 | struct Test{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `test` [INFO] [stdout] --> src/test.rs:155:8 [INFO] [stdout] | [INFO] [stdout] 155 | fn test(&mut self, fun : F) [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `test_1` [INFO] [stdout] --> src/test.rs:161:8 [INFO] [stdout] | [INFO] [stdout] 161 | fn test_1(&mut self){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `test_2` [INFO] [stdout] --> src/test.rs:167:8 [INFO] [stdout] | [INFO] [stdout] 167 | fn test_2(&self){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/test.rs:239:8 [INFO] [stdout] | [INFO] [stdout] 239 | fn print(&self){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Node` [INFO] [stdout] --> src/test.rs:244:8 [INFO] [stdout] | [INFO] [stdout] 244 | struct Node<'a, T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ForwardList` [INFO] [stdout] --> src/test.rs:249:9 [INFO] [stdout] | [INFO] [stdout] 249 | struct ForwardList<'a, T> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/test.rs:255:8 [INFO] [stdout] | [INFO] [stdout] 255 | fn new() ->Self{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append` [INFO] [stdout] --> src/test.rs:262:8 [INFO] [stdout] | [INFO] [stdout] 262 | fn append(&mut self, new_data : &'static str){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_ref` [INFO] [stdout] --> src/test.rs:280:8 [INFO] [stdout] | [INFO] [stdout] 280 | fn get_ref(&mut self, data : &'static str)->Option<&mut Node<'a, T>>{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_forward_list` [INFO] [stdout] --> src/test.rs:292:4 [INFO] [stdout] | [INFO] [stdout] 292 | fn test_forward_list(){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `DoubleLinkList` [INFO] [stdout] --> src/test.rs:301:8 [INFO] [stdout] | [INFO] [stdout] 301 | struct DoubleLinkList{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `DoubleLinkNode` [INFO] [stdout] --> src/test.rs:308:8 [INFO] [stdout] | [INFO] [stdout] 308 | struct DoubleLinkNode{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/test.rs:317:8 [INFO] [stdout] | [INFO] [stdout] 317 | fn new()->DoubleLinkList{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append` [INFO] [stdout] --> src/test.rs:327:8 [INFO] [stdout] | [INFO] [stdout] 327 | fn append(&mut self, mut node : DoubleLinkNode){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `Class` should have a snake case name [INFO] [stdout] --> src/test.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 94 | fn Class(&self)->String; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case (notice the capitalization): `class` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.44s [INFO] running `Command { std: "docker" "inspect" "70606738450eb873fdb2679399f8d13411b442990d29e817b22af5a2006eda0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70606738450eb873fdb2679399f8d13411b442990d29e817b22af5a2006eda0e", kill_on_drop: false }` [INFO] [stdout] 70606738450eb873fdb2679399f8d13411b442990d29e817b22af5a2006eda0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fbbebdd97e16026d21dd03c8eb3876f0884da04627c994298d51d63603ad8a5a [INFO] running `Command { std: "docker" "start" "-a" "fbbebdd97e16026d21dd03c8eb3876f0884da04627c994298d51d63603ad8a5a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/test.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `int` should have an upper camel case name [INFO] [stdout] --> src/test.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | int, [INFO] [stdout] | ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Int` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `varchar` should have an upper camel case name [INFO] [stdout] --> src/test.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 106 | varchar, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Varchar` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `datetime` should have an upper camel case name [INFO] [stdout] --> src/test.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 107 | datetime, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `Datetime` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `double` should have an upper camel case name [INFO] [stdout] --> src/test.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | double, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Double` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `float` should have an upper camel case name [INFO] [stdout] --> src/test.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | float, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Float` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `self_struct` [INFO] [stdout] --> src/test.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let self_struct = SelfStruct::new(&mut value, &id); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_struct` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `b` is never read [INFO] [stdout] --> src/test.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut b = A{ [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/test.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mut still_unmoved = unmoved; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/test.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 57 | let mut dref_ptr = &mut*(b.ptr.as_ptr() as * mut String); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/test.rs:256:13 [INFO] [stdout] | [INFO] [stdout] 256 | let mut list : ForwardList = ForwardList{ [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/test.rs:264:13 [INFO] [stdout] | [INFO] [stdout] 264 | let mut a = Node { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_string` [INFO] [stdout] --> src/test.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn is_string(s: &dyn Any) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `int` [INFO] [stdout] --> src/test.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 105 | int, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] note: `OdbcSqlType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/test.rs:103:10 [INFO] [stdout] | [INFO] [stdout] 103 | #[derive(Debug, Copy,Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `datetime` [INFO] [stdout] --> src/test.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 107 | datetime, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `OdbcSqlType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/test.rs:103:10 [INFO] [stdout] | [INFO] [stdout] 103 | #[derive(Debug, Copy,Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `double` [INFO] [stdout] --> src/test.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | double, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `OdbcSqlType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/test.rs:103:10 [INFO] [stdout] | [INFO] [stdout] 103 | #[derive(Debug, Copy,Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `float` [INFO] [stdout] --> src/test.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | float, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `OdbcSqlType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/test.rs:103:10 [INFO] [stdout] | [INFO] [stdout] 103 | #[derive(Debug, Copy,Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Test` [INFO] [stdout] --> src/test.rs:149:8 [INFO] [stdout] | [INFO] [stdout] 149 | struct Test{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `test` [INFO] [stdout] --> src/test.rs:155:8 [INFO] [stdout] | [INFO] [stdout] 155 | fn test(&mut self, fun : F) [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `test_1` [INFO] [stdout] --> src/test.rs:161:8 [INFO] [stdout] | [INFO] [stdout] 161 | fn test_1(&mut self){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `test_2` [INFO] [stdout] --> src/test.rs:167:8 [INFO] [stdout] | [INFO] [stdout] 167 | fn test_2(&self){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/test.rs:239:8 [INFO] [stdout] | [INFO] [stdout] 239 | fn print(&self){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Node` [INFO] [stdout] --> src/test.rs:244:8 [INFO] [stdout] | [INFO] [stdout] 244 | struct Node<'a, T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ForwardList` [INFO] [stdout] --> src/test.rs:249:9 [INFO] [stdout] | [INFO] [stdout] 249 | struct ForwardList<'a, T> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/test.rs:255:8 [INFO] [stdout] | [INFO] [stdout] 255 | fn new() ->Self{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append` [INFO] [stdout] --> src/test.rs:262:8 [INFO] [stdout] | [INFO] [stdout] 262 | fn append(&mut self, new_data : &'static str){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_ref` [INFO] [stdout] --> src/test.rs:280:8 [INFO] [stdout] | [INFO] [stdout] 280 | fn get_ref(&mut self, data : &'static str)->Option<&mut Node<'a, T>>{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_forward_list` [INFO] [stdout] --> src/test.rs:292:4 [INFO] [stdout] | [INFO] [stdout] 292 | fn test_forward_list(){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `DoubleLinkList` [INFO] [stdout] --> src/test.rs:301:8 [INFO] [stdout] | [INFO] [stdout] 301 | struct DoubleLinkList{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `DoubleLinkNode` [INFO] [stdout] --> src/test.rs:308:8 [INFO] [stdout] | [INFO] [stdout] 308 | struct DoubleLinkNode{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/test.rs:317:8 [INFO] [stdout] | [INFO] [stdout] 317 | fn new()->DoubleLinkList{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append` [INFO] [stdout] --> src/test.rs:327:8 [INFO] [stdout] | [INFO] [stdout] 327 | fn append(&mut self, mut node : DoubleLinkNode){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `Class` should have a snake case name [INFO] [stdout] --> src/test.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 94 | fn Class(&self)->String; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case (notice the capitalization): `class` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "fbbebdd97e16026d21dd03c8eb3876f0884da04627c994298d51d63603ad8a5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbbebdd97e16026d21dd03c8eb3876f0884da04627c994298d51d63603ad8a5a", kill_on_drop: false }` [INFO] [stdout] fbbebdd97e16026d21dd03c8eb3876f0884da04627c994298d51d63603ad8a5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1067eb9229a95ef767fe714c990afc1f0a3648db08194b911164213fe9b0e1b5 [INFO] running `Command { std: "docker" "start" "-a" "1067eb9229a95ef767fe714c990afc1f0a3648db08194b911164213fe9b0e1b5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stdout] [INFO] [stderr] --> src/test.rs:1:1 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 1 | #[macro_use] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `int` should have an upper camel case name [INFO] [stderr] --> src/test.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | int, [INFO] [stderr] | ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Int` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `varchar` should have an upper camel case name [INFO] [stderr] --> src/test.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 106 | varchar, [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Varchar` [INFO] [stderr] [INFO] [stderr] warning: variant `datetime` should have an upper camel case name [INFO] [stderr] --> src/test.rs:107:5 [INFO] [stderr] | [INFO] [stderr] 107 | datetime, [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `Datetime` [INFO] [stderr] [INFO] [stderr] warning: variant `double` should have an upper camel case name [INFO] [stderr] --> src/test.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | double, [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper camel case: `Double` [INFO] [stderr] [INFO] [stderr] warning: variant `float` should have an upper camel case name [INFO] [stderr] --> src/test.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | float, [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Float` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `self_struct` [INFO] [stderr] --> src/test.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | let self_struct = SelfStruct::new(&mut value, &id); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_struct` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `b` is never read [INFO] [stderr] --> src/test.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut b = A{ [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/test.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let mut still_unmoved = unmoved; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/test.rs:57:17 [INFO] [stderr] | [INFO] [stderr] 57 | let mut dref_ptr = &mut*(b.ptr.as_ptr() as * mut String); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/test.rs:256:13 [INFO] [stderr] | [INFO] [stderr] 256 | let mut list : ForwardList = ForwardList{ [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/test.rs:264:13 [INFO] [stderr] | [INFO] [stderr] 264 | let mut a = Node { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_string` [INFO] [stderr] --> src/test.rs:5:4 [INFO] [stderr] | [INFO] [stderr] 5 | fn is_string(s: &dyn Any) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `int` [INFO] [stderr] --> src/test.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | int, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] note: `OdbcSqlType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/test.rs:103:10 [INFO] [stderr] | [INFO] [stderr] 103 | #[derive(Debug, Copy,Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `datetime` [INFO] [stderr] --> src/test.rs:107:5 [INFO] [stderr] | [INFO] [stderr] 107 | datetime, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `OdbcSqlType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/test.rs:103:10 [INFO] [stderr] | [INFO] [stderr] 103 | #[derive(Debug, Copy,Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `double` [INFO] [stderr] --> src/test.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | double, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `OdbcSqlType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/test.rs:103:10 [INFO] [stderr] | [INFO] [stderr] 103 | #[derive(Debug, Copy,Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `float` [INFO] [stderr] --> src/test.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | float, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `OdbcSqlType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/test.rs:103:10 [INFO] [stderr] | [INFO] [stderr] 103 | #[derive(Debug, Copy,Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Test` [INFO] [stderr] --> src/test.rs:149:8 [INFO] [stderr] | [INFO] [stderr] 149 | struct Test{ [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `test` [INFO] [stderr] --> src/test.rs:155:8 [INFO] [stderr] | [INFO] [stderr] 155 | fn test(&mut self, fun : F) [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `test_1` [INFO] [stderr] --> src/test.rs:161:8 [INFO] [stderr] | [INFO] [stderr] 161 | fn test_1(&mut self){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `test_2` [INFO] [stderr] --> src/test.rs:167:8 [INFO] [stderr] | [INFO] [stderr] 167 | fn test_2(&self){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `print` [INFO] [stderr] --> src/test.rs:239:8 [INFO] [stderr] | [INFO] [stderr] 239 | fn print(&self){ [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Node` [INFO] [stderr] --> src/test.rs:244:8 [INFO] [stderr] | [INFO] [stderr] 244 | struct Node<'a, T> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ForwardList` [INFO] [stderr] --> src/test.rs:249:9 [INFO] [stderr] | [INFO] [stderr] 249 | struct ForwardList<'a, T> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/test.rs:255:8 [INFO] [stderr] | [INFO] [stderr] 255 | fn new() ->Self{ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `append` [INFO] [stderr] --> src/test.rs:262:8 [INFO] [stderr] | [INFO] [stderr] 262 | fn append(&mut self, new_data : &'static str){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_ref` [INFO] [stderr] --> src/test.rs:280:8 [INFO] [stderr] | [INFO] [stderr] 280 | fn get_ref(&mut self, data : &'static str)->Option<&mut Node<'a, T>>{ [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_forward_list` [INFO] [stderr] --> src/test.rs:292:4 [INFO] [stderr] | [INFO] [stderr] 292 | fn test_forward_list(){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `DoubleLinkList` [INFO] [stderr] --> src/test.rs:301:8 [INFO] [stderr] | [INFO] [stderr] 301 | struct DoubleLinkList{ [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `DoubleLinkNode` [INFO] [stderr] --> src/test.rs:308:8 [INFO] [stderr] | [INFO] [stderr] 308 | struct DoubleLinkNode{ [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/test.rs:317:8 [INFO] [stderr] | [INFO] [stderr] 317 | fn new()->DoubleLinkList{ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `append` [INFO] [stderr] --> src/test.rs:327:8 [INFO] [stderr] | [INFO] [stderr] 327 | fn append(&mut self, mut node : DoubleLinkNode){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait method `Class` should have a snake case name [INFO] [stderr] --> src/test.rs:94:8 [INFO] [stderr] | [INFO] [stderr] 94 | fn Class(&self)->String; [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case (notice the capitalization): `class` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `test` (bin "test" test) generated 33 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/test-6674804a5fc6c12c) [INFO] running `Command { std: "docker" "inspect" "1067eb9229a95ef767fe714c990afc1f0a3648db08194b911164213fe9b0e1b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1067eb9229a95ef767fe714c990afc1f0a3648db08194b911164213fe9b0e1b5", kill_on_drop: false }` [INFO] [stdout] 1067eb9229a95ef767fe714c990afc1f0a3648db08194b911164213fe9b0e1b5