[INFO] cloning repository https://github.com/resqiar/learn-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/resqiar/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fresqiar%2Flearn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fresqiar%2Flearn-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 03dcd84b9a7e2307cf9043cb2f146bf6d52fe7db [INFO] testing resqiar/learn-rust against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fresqiar%2Flearn-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/resqiar/learn-rust [INFO] finished tweaking git repo https://github.com/resqiar/learn-rust [INFO] tweaked toml for git repo https://github.com/resqiar/learn-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/resqiar/learn-rust on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/resqiar/learn-rust 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9848bca62d531888bc2b97f9cf3de135d237c37bc01d8cff0f57dfd1b24e6097 [INFO] running `Command { std: "docker" "start" "-a" "9848bca62d531888bc2b97f9cf3de135d237c37bc01d8cff0f57dfd1b24e6097", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9848bca62d531888bc2b97f9cf3de135d237c37bc01d8cff0f57dfd1b24e6097", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9848bca62d531888bc2b97f9cf3de135d237c37bc01d8cff0f57dfd1b24e6097", kill_on_drop: false }` [INFO] [stdout] 9848bca62d531888bc2b97f9cf3de135d237c37bc01d8cff0f57dfd1b24e6097 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7cbb394a08f4b01ce8be074d87a12449e1cbf377e13074f402ca1ea12803add0 [INFO] running `Command { std: "docker" "start" "-a" "7cbb394a08f4b01ce8be074d87a12449e1cbf377e13074f402ca1ea12803add0", kill_on_drop: false }` [INFO] [stderr] Compiling learning_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `kind` and `value` are never read [INFO] [stdout] --> src/enums_mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | struct Language { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 3 | kind: LanguageKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | value: Phrase, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Language` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/enums_mod.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | MorningSalute(String), [INFO] [stdout] | ------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Phrase` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 28 - MorningSalute(String), [INFO] [stdout] 28 + MorningSalute(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/enums_mod.rs:29:17 [INFO] [stdout] | [INFO] [stdout] 29 | NightSalute(String), [INFO] [stdout] | ----------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Phrase` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 29 - NightSalute(String), [INFO] [stdout] 29 + NightSalute(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `total_game` and `final_score` are never read [INFO] [stdout] --> src/generic_mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | struct Game { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 3 | total_game: T, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 4 | final_score: U, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Electric` and `Petrol` are never constructed [INFO] [stdout] --> src/match_mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | enum VType { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 3 | Electric, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 4 | Diesel, [INFO] [stdout] 5 | Petrol, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/struct_mod.rs:2:18 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Color(pub u32, pub u32, pub u32); [INFO] [stdout] | ----- ^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `name` are never read [INFO] [stdout] --> src/struct_mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct Vehicle { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 6 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 7 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Vehicle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `color` is never read [INFO] [stdout] --> src/struct_mod.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Rect { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 14 | pub name: String, [INFO] [stdout] 15 | pub color: Color, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sum_num` is never used [INFO] [stdout] --> src/test_mod.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn sum_num(a: i32, b: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "7cbb394a08f4b01ce8be074d87a12449e1cbf377e13074f402ca1ea12803add0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cbb394a08f4b01ce8be074d87a12449e1cbf377e13074f402ca1ea12803add0", kill_on_drop: false }` [INFO] [stdout] 7cbb394a08f4b01ce8be074d87a12449e1cbf377e13074f402ca1ea12803add0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c51790c045c93a7a34f61521e1933ecbf144141ddf5f8d36a46af4506a2a163 [INFO] running `Command { std: "docker" "start" "-a" "8c51790c045c93a7a34f61521e1933ecbf144141ddf5f8d36a46af4506a2a163", kill_on_drop: false }` [INFO] [stderr] Compiling learning_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `kind` and `value` are never read [INFO] [stdout] --> src/enums_mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | struct Language { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 3 | kind: LanguageKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | value: Phrase, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Language` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/enums_mod.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | MorningSalute(String), [INFO] [stdout] | ------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Phrase` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 28 - MorningSalute(String), [INFO] [stdout] 28 + MorningSalute(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/enums_mod.rs:29:17 [INFO] [stdout] | [INFO] [stdout] 29 | NightSalute(String), [INFO] [stdout] | ----------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Phrase` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 29 - NightSalute(String), [INFO] [stdout] 29 + NightSalute(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `total_game` and `final_score` are never read [INFO] [stdout] --> src/generic_mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | struct Game { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 3 | total_game: T, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 4 | final_score: U, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Electric` and `Petrol` are never constructed [INFO] [stdout] --> src/match_mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | enum VType { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 3 | Electric, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 4 | Diesel, [INFO] [stdout] 5 | Petrol, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/struct_mod.rs:2:18 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Color(pub u32, pub u32, pub u32); [INFO] [stdout] | ----- ^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `name` are never read [INFO] [stdout] --> src/struct_mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct Vehicle { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 6 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 7 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Vehicle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `color` is never read [INFO] [stdout] --> src/struct_mod.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Rect { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 14 | pub name: String, [INFO] [stdout] 15 | pub color: Color, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "8c51790c045c93a7a34f61521e1933ecbf144141ddf5f8d36a46af4506a2a163", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c51790c045c93a7a34f61521e1933ecbf144141ddf5f8d36a46af4506a2a163", kill_on_drop: false }` [INFO] [stdout] 8c51790c045c93a7a34f61521e1933ecbf144141ddf5f8d36a46af4506a2a163 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6665e74d4990c7c3721228089ec31ef9c2e2cb20e402e4a30bde9307c64f922a [INFO] running `Command { std: "docker" "start" "-a" "6665e74d4990c7c3721228089ec31ef9c2e2cb20e402e4a30bde9307c64f922a", kill_on_drop: false }` [INFO] [stderr] warning: fields `kind` and `value` are never read [INFO] [stderr] --> src/enums_mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 2 | struct Language { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 3 | kind: LanguageKind, [INFO] [stderr] | ^^^^ [INFO] [stderr] 4 | value: Phrase, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Language` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/enums_mod.rs:28:19 [INFO] [stderr] | [INFO] [stderr] 28 | MorningSalute(String), [INFO] [stderr] | ------------- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Phrase` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 28 - MorningSalute(String), [INFO] [stderr] 28 + MorningSalute(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/enums_mod.rs:29:17 [INFO] [stderr] | [INFO] [stderr] 29 | NightSalute(String), [INFO] [stderr] | ----------- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Phrase` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 29 - NightSalute(String), [INFO] [stderr] 29 + NightSalute(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: fields `total_game` and `final_score` are never read [INFO] [stderr] --> src/generic_mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 2 | struct Game { [INFO] [stderr] | ---- fields in this struct [INFO] [stderr] 3 | total_game: T, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 4 | final_score: U, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variants `Electric` and `Petrol` are never constructed [INFO] [stderr] --> src/match_mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 2 | enum VType { [INFO] [stderr] | ----- variants in this enum [INFO] [stderr] 3 | Electric, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 4 | Diesel, [INFO] [stderr] 5 | Petrol, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `VType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `0`, `1`, and `2` are never read [INFO] [stderr] --> src/struct_mod.rs:2:18 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct Color(pub u32, pub u32, pub u32); [INFO] [stderr] | ----- ^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing these fields [INFO] [stderr] = note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `id` and `name` are never read [INFO] [stderr] --> src/struct_mod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 5 | struct Vehicle { [INFO] [stderr] | ------- fields in this struct [INFO] [stderr] 6 | id: usize, [INFO] [stderr] | ^^ [INFO] [stderr] 7 | name: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Vehicle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `color` is never read [INFO] [stderr] --> src/struct_mod.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 13 | pub struct Rect { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 14 | pub name: String, [INFO] [stderr] 15 | pub color: Color, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `learning_rust` (bin "learning_rust" test) generated 8 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/learning_rust-56c97e4b49549df1) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_mod::sum_test ... ok [INFO] [stdout] test test_mod::can_hold_test ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test_mod::can_hold_test stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'test_mod::can_hold_test' (24) panicked at src/test_mod.rs:33:5: [INFO] [stdout] Should hold the second Box [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x61866ca41462 - std::backtrace_rs::backtrace::libunwind::trace::h589a96ef7638b383 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x61866ca41462 - std::backtrace_rs::backtrace::trace_unsynchronized::h23a30a7548c40de4 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x61866ca41462 - std::sys::backtrace::_print_fmt::h87dabd6535c8c07a [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x61866ca41462 - ::fmt::hffd20ad4e5eca8ab [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x61866ca5158f - core::fmt::rt::Argument::fmt::h75c83e3fd5ce2419 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x61866ca5158f - core::fmt::write::h6d9d3a7cfd7b84f5 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x61866ca0ee23 - std::io::default_write_fmt::he11a713685e2464d [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x61866ca0ee23 - std::io::Write::write_fmt::h9d08f7e050bd2612 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x61866ca1abe2 - std::sys::backtrace::BacktraceLock::print::hb28797143397220e [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x61866ca1f5df - std::panicking::default_hook::{{closure}}::h7555113b62983743 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x61866ca1f471 - std::panicking::default_hook::h2714b564abe8d914 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x61866c9df4fe - as core::ops::function::Fn>::call::h0e9de8cceb22406e [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x61866c9df4fe - test::test_main_with_exit_callback::{{closure}}::h8125bd66cf4739d0 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x61866ca1fc7e - as core::ops::function::Fn>::call::h1fd0a0802eaec16b [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x61866ca1fc7e - std::panicking::panic_with_hook::h190dc82263685ec5 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x61866ca1fa16 - std::panicking::panic_handler::{{closure}}::h8b036a1b366643ac [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:700:13 [INFO] [stdout] 16: 0x61866ca1ad19 - std::sys::backtrace::__rust_end_short_backtrace::h45affcfc0c830da8 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x61866ca0308d - __rustc[9b67c8562bba447b]::rust_begin_unwind [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x61866ca58db0 - core::panicking::panic_fmt::hc084f85b1e76c16d [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x61866c9bd658 - learning_rust::test_mod::can_hold_test::h48b2aef6bd2279b5 [INFO] [stdout] at /opt/rustwide/workdir/src/test_mod.rs:33:5 [INFO] [stdout] 20: 0x61866c9bd687 - learning_rust::test_mod::can_hold_test::{{closure}}::hdaf10618933d92c3 [INFO] [stdout] at /opt/rustwide/workdir/src/test_mod.rs:16:19 [INFO] [stdout] 21: 0x61866c9bd926 - core::ops::function::FnOnce::call_once::h622a848281e4a97d [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 22: 0x61866c9df2bb - core::ops::function::FnOnce::call_once::hdbf42be2a49fb464 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 23: 0x61866c9df2bb - test::__rust_begin_short_backtrace::h8ae08814d38cb356 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:663:18 [INFO] [stdout] 24: 0x61866c9f4da5 - test::run_test_in_process::{{closure}}::h54574ee4f414d690 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:686:74 [INFO] [stdout] 25: 0x61866c9f4da5 - as core::ops::function::FnOnce<()>>::call_once::h01a0b7e7aad1a501 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 26: 0x61866c9f4da5 - std::panicking::catch_unwind::do_call::h23820e817c5612cd [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:590:40 [INFO] [stdout] 27: 0x61866c9f4da5 - std::panicking::catch_unwind::h89c73a1febce5587 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:553:19 [INFO] [stdout] 28: 0x61866c9f4da5 - std::panic::catch_unwind::h6f55caf410861914 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panic.rs:359:14 [INFO] [stdout] 29: 0x61866c9f4da5 - test::run_test_in_process::h4db851878e5d3983 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:686:27 [INFO] [stdout] 30: 0x61866c9f4da5 - test::run_test::{{closure}}::h57e8c5acaceacd24 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:607:43 [INFO] [stdout] 31: 0x61866c9cb794 - test::run_test::{{closure}}::he775ccc3a9d3b97e [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:637:41 [INFO] [stdout] 32: 0x61866c9cb794 - std::sys::backtrace::__rust_begin_short_backtrace::hcd94d85d7765225a [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 33: 0x61866c9cefda - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha814de8393f07830 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 34: 0x61866c9cefda - as core::ops::function::FnOnce<()>>::call_once::h8deb00af0abdeaf1 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 35: 0x61866c9cefda - std::panicking::catch_unwind::do_call::h1917979b0c279ea2 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:590:40 [INFO] [stdout] 36: 0x61866c9cefda - std::panicking::catch_unwind::h791ad91fee6ce34e [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:553:19 [INFO] [stdout] 37: 0x61866c9cefda - std::panic::catch_unwind::h982b8f40ed9c3cce [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panic.rs:359:14 [INFO] [stdout] 38: 0x61866c9cefda - std::thread::Builder::spawn_unchecked_::{{closure}}::h545e54700c945db4 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 39: 0x61866c9cefda - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb427481a5227d78a [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 40: 0x61866ca14f9f - as core::ops::function::FnOnce>::call_once::h1d452951a81e9d0a [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 41: 0x61866ca14f9f - std::sys::pal::unix::thread::Thread::new::thread_start::h29c84e109630689a [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/pal/unix/thread.rs:118:17 [INFO] [stdout] 42: 0x76947a425aa4 - [INFO] [stdout] 43: 0x76947a4b2a34 - clone [INFO] [stdout] 44: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test_mod::can_hold_test [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--bin learning_rust` [INFO] running `Command { std: "docker" "inspect" "6665e74d4990c7c3721228089ec31ef9c2e2cb20e402e4a30bde9307c64f922a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6665e74d4990c7c3721228089ec31ef9c2e2cb20e402e4a30bde9307c64f922a", kill_on_drop: false }` [INFO] [stdout] 6665e74d4990c7c3721228089ec31ef9c2e2cb20e402e4a30bde9307c64f922a