[INFO] cloning repository https://github.com/gardenias/rl [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gardenias/rl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgardenias%2Frl", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgardenias%2Frl'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8e0e4188176ecb277d12f84867cc268534dcee4a [INFO] testing gardenias/rl against master#9e297bf54d31eb3b30067208ff9af4416945a2ed for pr-125507 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgardenias%2Frl" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gardenias/rl on toolchain 9e297bf54d31eb3b30067208ff9af4416945a2ed [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gardenias/rl [INFO] finished tweaking git repo https://github.com/gardenias/rl [INFO] tweaked toml for git repo https://github.com/gardenias/rl written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/gardenias/rl 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" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 743ab06e4c14e6e1be43bd463ff44bd4dfc8b1bc42f04200cb342a0002e36277 [INFO] running `Command { std: "docker" "start" "-a" "743ab06e4c14e6e1be43bd463ff44bd4dfc8b1bc42f04200cb342a0002e36277", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "743ab06e4c14e6e1be43bd463ff44bd4dfc8b1bc42f04200cb342a0002e36277", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "743ab06e4c14e6e1be43bd463ff44bd4dfc8b1bc42f04200cb342a0002e36277", kill_on_drop: false }` [INFO] [stdout] 743ab06e4c14e6e1be43bd463ff44bd4dfc8b1bc42f04200cb342a0002e36277 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e979df357996c602016769d4dd8268da9b95449b298c44e5ba3ec13b4554c0a [INFO] running `Command { std: "docker" "start" "-a" "2e979df357996c602016769d4dd8268da9b95449b298c44e5ba3ec13b4554c0a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling smallvec v1.12.0 [INFO] [stderr] Compiling itoa v1.0.10 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling futures-task v0.3.30 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling http v1.0.0 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling socket2 v0.5.5 [INFO] [stderr] Compiling mio v0.8.10 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling http-body v1.0.0 [INFO] [stderr] Compiling indexmap v2.1.0 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Compiling try-lock v0.2.5 [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling want v0.3.1 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling httpdate v1.0.3 [INFO] [stderr] Compiling tower-layer v0.3.2 [INFO] [stderr] Compiling serde_json v1.0.113 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling tower-service v0.3.2 [INFO] [stderr] Compiling ryu v1.0.16 [INFO] [stderr] Compiling http-body-util v0.1.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling serde_derive v1.0.196 [INFO] [stderr] Compiling tokio v1.35.1 [INFO] [stderr] Compiling pin-project v1.1.3 [INFO] [stderr] Compiling tokio-util v0.7.10 [INFO] [stderr] Compiling tower v0.4.13 [INFO] [stderr] Compiling h2 v0.4.2 [INFO] [stderr] Compiling hyper v1.1.0 [INFO] [stderr] Compiling hyper-util v0.1.2 [INFO] [stderr] Compiling rl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `f32::consts::E` [INFO] [stdout] --> src/lib.rs:1:30 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{env, error::Error, f32::consts::E, fs}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `seasonal_fruit` is never read [INFO] [stdout] --> src/lib.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct Breakfast { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 19 | pub toast: String, [INFO] [stdout] 20 | seasonal_fruit: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `eat_at_restaurant` is never used [INFO] [stdout] --> src/lib.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn eat_at_restaurant() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/bin/ch11_testing.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Guess { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 8 | value: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `active` and `sign_in_count` are never read [INFO] [stdout] --> src/bin/ch05_structs.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 2 | struct User { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 5 | active: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 6 | sign_in_count: u16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/bin/ch05_structs.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | struct Color(i32, i32, i32); [INFO] [stdout] | ----- ^^^ ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 21 | struct Color((), (), ()); [INFO] [stdout] | ~~ ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/bin/ch05_structs.rs:23:14 [INFO] [stdout] | [INFO] [stdout] 23 | struct Point(i32, i32, i32); [INFO] [stdout] | ----- ^^^ ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 23 | struct Point((), (), ()); [INFO] [stdout] | ~~ ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expensive_closure` [INFO] [stdout] --> src/bin/ch13_iterators_closures.rs:108:9 [INFO] [stdout] | [INFO] [stdout] 108 | let expensive_closure = |num: u32| -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expensive_closure` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `height` is never read [INFO] [stdout] --> src/bin/ch13_iterators_closures.rs:118:5 [INFO] [stdout] | [INFO] [stdout] 116 | struct Rectangle { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 117 | width: u32, [INFO] [stdout] 118 | height: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rectangle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `f1` is never used [INFO] [stdout] --> src/bin/ch08_common_collections.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn f1() -> fmt::Result { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `f2` is never used [INFO] [stdout] --> src/bin/ch08_common_collections.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn f2() -> io::Result<()> { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `f3` is never used [INFO] [stdout] --> src/bin/ch08_common_collections.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn f3() -> Result { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `f4` is never used [INFO] [stdout] --> src/bin/ch08_common_collections.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn f4() -> IOResult<()> { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/ch08_common_collections.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | Int(i32), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 68 | Int(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/ch08_common_collections.rs:69:15 [INFO] [stdout] | [INFO] [stdout] 69 | Float(f64), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 69 | Float(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/ch08_common_collections.rs:70:14 [INFO] [stdout] | [INFO] [stdout] 70 | Text(String), [INFO] [stdout] | ---- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 70 | Text(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> src/bin/ch06_enums.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct MoveMessage { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 8 | x: i32, [INFO] [stdout] | ^ [INFO] [stdout] 9 | y: i32, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `MoveMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/ch06_enums.rs:13:21 [INFO] [stdout] | [INFO] [stdout] 13 | struct WriteMessage(String); // tuple struct [INFO] [stdout] | ------------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `WriteMessage` 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] 13 | struct WriteMessage(()); // tuple struct [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/bin/ch06_enums.rs:15:27 [INFO] [stdout] | [INFO] [stdout] 15 | struct ChangeColorMessage(i32, i32, i32); // tuple struct [INFO] [stdout] | ------------------ ^^^ ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `ChangeColorMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 15 | struct ChangeColorMessage((), (), ()); // tuple struct [INFO] [stdout] | ~~ ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/ch06_enums.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | Move(MoveMessage), [INFO] [stdout] | ---- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 20 | Move(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/ch06_enums.rs:21:11 [INFO] [stdout] | [INFO] [stdout] 21 | Write(WriteMessage), [INFO] [stdout] | ----- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 21 | Write(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/ch06_enums.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 22 | ChangeColor(ChangeColorMessage), [INFO] [stdout] | ----------- ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 22 | ChangeColor(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Dime` is never constructed [INFO] [stdout] --> src/bin/ch06_enums.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 31 | enum Coin { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 34 | Dime, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Coin` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Alabama` is never constructed [INFO] [stdout] --> src/bin/ch06_enums.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | enum UsState { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 40 | Alabama, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reroll` is never used [INFO] [stdout] --> src/bin/ch06_enums.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | fn reroll() {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.54s [INFO] running `Command { std: "docker" "inspect" "2e979df357996c602016769d4dd8268da9b95449b298c44e5ba3ec13b4554c0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e979df357996c602016769d4dd8268da9b95449b298c44e5ba3ec13b4554c0a", kill_on_drop: false }` [INFO] [stdout] 2e979df357996c602016769d4dd8268da9b95449b298c44e5ba3ec13b4554c0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 914dd3943557d7f60c3687dafbce5af9ef960f071a0a9bccc159fa7b9f1df67f [INFO] running `Command { std: "docker" "start" "-a" "914dd3943557d7f60c3687dafbce5af9ef960f071a0a9bccc159fa7b9f1df67f", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `f32::consts::E` [INFO] [stdout] --> src/lib.rs:1:30 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{env, error::Error, f32::consts::E, fs}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `seasonal_fruit` is never read [INFO] [stdout] --> src/lib.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct Breakfast { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 19 | pub toast: String, [INFO] [stdout] 20 | seasonal_fruit: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `eat_at_restaurant` is never used [INFO] [stdout] --> src/lib.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn eat_at_restaurant() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `f32::consts::E` [INFO] [stdout] --> src/lib.rs:1:30 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{env, error::Error, f32::consts::E, fs}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `active` and `sign_in_count` are never read [INFO] [stdout] --> src/bin/ch05_structs.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 2 | struct User { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 5 | active: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 6 | sign_in_count: u16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/bin/ch05_structs.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | struct Color(i32, i32, i32); [INFO] [stdout] | ----- ^^^ ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 21 | struct Color((), (), ()); [INFO] [stdout] | ~~ ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> src/bin/ch06_enums.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct MoveMessage { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 8 | x: i32, [INFO] [stdout] | ^ [INFO] [stdout] 9 | y: i32, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `MoveMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/bin/ch05_structs.rs:23:14 [INFO] [stdout] | [INFO] [stdout] 23 | struct Point(i32, i32, i32); [INFO] [stdout] | ----- ^^^ ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 23 | struct Point((), (), ()); [INFO] [stdout] | ~~ ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/ch06_enums.rs:13:21 [INFO] [stdout] | [INFO] [stdout] 13 | struct WriteMessage(String); // tuple struct [INFO] [stdout] | ------------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `WriteMessage` 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] 13 | struct WriteMessage(()); // tuple struct [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/bin/ch06_enums.rs:15:27 [INFO] [stdout] | [INFO] [stdout] 15 | struct ChangeColorMessage(i32, i32, i32); // tuple struct [INFO] [stdout] | ------------------ ^^^ ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `ChangeColorMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 15 | struct ChangeColorMessage((), (), ()); // tuple struct [INFO] [stdout] | ~~ ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/ch06_enums.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | Move(MoveMessage), [INFO] [stdout] | ---- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 20 | Move(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/ch06_enums.rs:21:11 [INFO] [stdout] | [INFO] [stdout] 21 | Write(WriteMessage), [INFO] [stdout] | ----- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 21 | Write(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/ch06_enums.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 22 | ChangeColor(ChangeColorMessage), [INFO] [stdout] | ----------- ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 22 | ChangeColor(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Dime` is never constructed [INFO] [stdout] --> src/bin/ch06_enums.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 31 | enum Coin { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 34 | Dime, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Coin` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Alabama` is never constructed [INFO] [stdout] --> src/bin/ch06_enums.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | enum UsState { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 40 | Alabama, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UsState` 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 `value` is never read [INFO] [stdout] --> src/bin/ch11_testing.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Guess { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 8 | value: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expensive_closure` [INFO] [stdout] --> src/bin/ch13_iterators_closures.rs:108:9 [INFO] [stdout] | [INFO] [stdout] 108 | let expensive_closure = |num: u32| -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expensive_closure` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `height` is never read [INFO] [stdout] --> src/bin/ch13_iterators_closures.rs:118:5 [INFO] [stdout] | [INFO] [stdout] 116 | struct Rectangle { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 117 | width: u32, [INFO] [stdout] 118 | height: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rectangle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `seasonal_fruit` is never read [INFO] [stdout] --> src/lib.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct Breakfast { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 19 | pub toast: String, [INFO] [stdout] 20 | seasonal_fruit: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `eat_at_restaurant` is never used [INFO] [stdout] --> src/lib.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn eat_at_restaurant() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `f1` is never used [INFO] [stdout] --> src/bin/ch08_common_collections.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn f1() -> fmt::Result { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `f2` is never used [INFO] [stdout] --> src/bin/ch08_common_collections.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn f2() -> io::Result<()> { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `f3` is never used [INFO] [stdout] --> src/bin/ch08_common_collections.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn f3() -> Result { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `f4` is never used [INFO] [stdout] --> src/bin/ch08_common_collections.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn f4() -> IOResult<()> { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/bin/ch11_testing.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Guess { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 8 | value: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> src/bin/ch06_enums.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct MoveMessage { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 8 | x: i32, [INFO] [stdout] | ^ [INFO] [stdout] 9 | y: i32, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `MoveMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/ch06_enums.rs:13:21 [INFO] [stdout] | [INFO] [stdout] 13 | struct WriteMessage(String); // tuple struct [INFO] [stdout] | ------------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `WriteMessage` 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] 13 | struct WriteMessage(()); // tuple struct [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/bin/ch06_enums.rs:15:27 [INFO] [stdout] | [INFO] [stdout] 15 | struct ChangeColorMessage(i32, i32, i32); // tuple struct [INFO] [stdout] | ------------------ ^^^ ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `ChangeColorMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 15 | struct ChangeColorMessage((), (), ()); // tuple struct [INFO] [stdout] | ~~ ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/ch06_enums.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | Move(MoveMessage), [INFO] [stdout] | ---- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 20 | Move(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/ch06_enums.rs:21:11 [INFO] [stdout] | [INFO] [stdout] 21 | Write(WriteMessage), [INFO] [stdout] | ----- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 21 | Write(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/ch06_enums.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 22 | ChangeColor(ChangeColorMessage), [INFO] [stdout] | ----------- ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 22 | ChangeColor(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Dime` is never constructed [INFO] [stdout] --> src/bin/ch06_enums.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 31 | enum Coin { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 34 | Dime, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Coin` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Alabama` is never constructed [INFO] [stdout] --> src/bin/ch06_enums.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 39 | enum UsState { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 40 | Alabama, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reroll` is never used [INFO] [stdout] --> src/bin/ch06_enums.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | fn reroll() {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `active` and `sign_in_count` are never read [INFO] [stdout] --> src/bin/ch05_structs.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 2 | struct User { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 5 | active: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 6 | sign_in_count: u16, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/bin/ch05_structs.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | struct Color(i32, i32, i32); [INFO] [stdout] | ----- ^^^ ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 21 | struct Color((), (), ()); [INFO] [stdout] | ~~ ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/bin/ch05_structs.rs:23:14 [INFO] [stdout] | [INFO] [stdout] 23 | struct Point(i32, i32, i32); [INFO] [stdout] | ----- ^^^ ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 23 | struct Point((), (), ()); [INFO] [stdout] | ~~ ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expensive_closure` [INFO] [stdout] --> src/bin/ch13_iterators_closures.rs:108:9 [INFO] [stdout] | [INFO] [stdout] 108 | let expensive_closure = |num: u32| -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expensive_closure` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `height` is never read [INFO] [stdout] --> src/bin/ch13_iterators_closures.rs:118:5 [INFO] [stdout] | [INFO] [stdout] 116 | struct Rectangle { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 117 | width: u32, [INFO] [stdout] 118 | height: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rectangle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `f1` is never used [INFO] [stdout] --> src/bin/ch08_common_collections.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn f1() -> fmt::Result { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `f2` is never used [INFO] [stdout] --> src/bin/ch08_common_collections.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn f2() -> io::Result<()> { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `f3` is never used [INFO] [stdout] --> src/bin/ch08_common_collections.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn f3() -> Result { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `f4` is never used [INFO] [stdout] --> src/bin/ch08_common_collections.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn f4() -> IOResult<()> { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/ch08_common_collections.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | Int(i32), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 68 | Int(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/ch08_common_collections.rs:69:15 [INFO] [stdout] | [INFO] [stdout] 69 | Float(f64), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 69 | Float(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/ch08_common_collections.rs:70:14 [INFO] [stdout] | [INFO] [stdout] 70 | Text(String), [INFO] [stdout] | ---- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 70 | Text(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "914dd3943557d7f60c3687dafbce5af9ef960f071a0a9bccc159fa7b9f1df67f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "914dd3943557d7f60c3687dafbce5af9ef960f071a0a9bccc159fa7b9f1df67f", kill_on_drop: false }` [INFO] [stdout] 914dd3943557d7f60c3687dafbce5af9ef960f071a0a9bccc159fa7b9f1df67f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 35c3eed8f0e5ee281272994f3e19ff836d12e54ba3403d90e73924f3db305231 [INFO] running `Command { std: "docker" "start" "-a" "35c3eed8f0e5ee281272994f3e19ff836d12e54ba3403d90e73924f3db305231", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `f32::consts::E` [INFO] [stderr] --> src/lib.rs:1:30 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{env, error::Error, f32::consts::E, fs}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `seasonal_fruit` is never read [INFO] [stderr] --> src/lib.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct Breakfast { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] 19 | pub toast: String, [INFO] [stderr] 20 | seasonal_fruit: String, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `eat_at_restaurant` is never used [INFO] [stderr] --> src/lib.rs:63:12 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn eat_at_restaurant() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rl` (lib) generated 3 warnings (run `cargo fix --lib -p rl` to apply 1 suggestion) [INFO] [stderr] warning: `rl` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] warning: unused variable: `expensive_closure` [INFO] [stderr] --> src/bin/ch13_iterators_closures.rs:108:9 [INFO] [stderr] | [INFO] [stderr] 108 | let expensive_closure = |num: u32| -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expensive_closure` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `height` is never read [INFO] [stderr] --> src/bin/ch13_iterators_closures.rs:118:5 [INFO] [stderr] | [INFO] [stderr] 116 | struct Rectangle { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] 117 | width: u32, [INFO] [stderr] 118 | height: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Rectangle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `active` and `sign_in_count` are never read [INFO] [stderr] --> src/bin/ch05_structs.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 2 | struct User { [INFO] [stderr] | ---- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 5 | active: bool, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 6 | sign_in_count: u16, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `0`, `1`, and `2` are never read [INFO] [stderr] --> src/bin/ch05_structs.rs:21:14 [INFO] [stderr] | [INFO] [stderr] 21 | struct Color(i32, i32, i32); [INFO] [stderr] | ----- ^^^ ^^^ ^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this struct [INFO] [stderr] | [INFO] [stderr] = note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stderr] | [INFO] [stderr] 21 | struct Color((), (), ()); [INFO] [stderr] | ~~ ~~ ~~ [INFO] [stderr] [INFO] [stderr] warning: fields `0`, `1`, and `2` are never read [INFO] [stderr] --> src/bin/ch05_structs.rs:23:14 [INFO] [stderr] | [INFO] [stderr] 23 | struct Point(i32, i32, i32); [INFO] [stderr] | ----- ^^^ ^^^ ^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this struct [INFO] [stderr] | [INFO] [stderr] = note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stderr] | [INFO] [stderr] 23 | struct Point((), (), ()); [INFO] [stderr] | ~~ ~~ ~~ [INFO] [stderr] [INFO] [stderr] warning: `rl` (bin "ch13_iterators_closures") generated 2 warnings [INFO] [stderr] warning: `rl` (bin "ch05_structs" test) generated 3 warnings [INFO] [stderr] warning: `rl` (bin "ch13_iterators_closures" test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: function `f1` is never used [INFO] [stderr] --> src/bin/ch08_common_collections.rs:7:4 [INFO] [stderr] | [INFO] [stderr] 7 | fn f1() -> fmt::Result { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `f2` is never used [INFO] [stderr] --> src/bin/ch08_common_collections.rs:10:4 [INFO] [stderr] | [INFO] [stderr] 10 | fn f2() -> io::Result<()> { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: function `f3` is never used [INFO] [stderr] --> src/bin/ch08_common_collections.rs:14:4 [INFO] [stderr] | [INFO] [stderr] 14 | fn f3() -> Result { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: function `f4` is never used [INFO] [stderr] --> src/bin/ch08_common_collections.rs:17:4 [INFO] [stderr] | [INFO] [stderr] 17 | fn f4() -> IOResult<()> { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bin/ch08_common_collections.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | Int(i32), [INFO] [stderr] | --- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [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] 68 | Int(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bin/ch08_common_collections.rs:69:15 [INFO] [stderr] | [INFO] [stderr] 69 | Float(f64), [INFO] [stderr] | ----- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [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] 69 | Float(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bin/ch08_common_collections.rs:70:14 [INFO] [stderr] | [INFO] [stderr] 70 | Text(String), [INFO] [stderr] | ---- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [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] 70 | Text(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: fields `x` and `y` are never read [INFO] [stderr] --> src/bin/ch06_enums.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 7 | struct MoveMessage { [INFO] [stderr] | ----------- fields in this struct [INFO] [stderr] 8 | x: i32, [INFO] [stderr] | ^ [INFO] [stderr] 9 | y: i32, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `MoveMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bin/ch06_enums.rs:13:21 [INFO] [stderr] | [INFO] [stderr] 13 | struct WriteMessage(String); // tuple struct [INFO] [stderr] | ------------ ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = note: `WriteMessage` 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] 13 | struct WriteMessage(()); // tuple struct [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: fields `0`, `1`, and `2` are never read [INFO] [stderr] --> src/bin/ch06_enums.rs:15:27 [INFO] [stderr] | [INFO] [stderr] 15 | struct ChangeColorMessage(i32, i32, i32); // tuple struct [INFO] [stderr] | ------------------ ^^^ ^^^ ^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this struct [INFO] [stderr] | [INFO] [stderr] = note: `ChangeColorMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stderr] | [INFO] [stderr] 15 | struct ChangeColorMessage((), (), ()); // tuple struct [INFO] [stderr] | ~~ ~~ ~~ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bin/ch06_enums.rs:20:10 [INFO] [stderr] | [INFO] [stderr] 20 | Move(MoveMessage), [INFO] [stderr] | ---- ^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [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] 20 | Move(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bin/ch06_enums.rs:21:11 [INFO] [stderr] | [INFO] [stderr] 21 | Write(WriteMessage), [INFO] [stderr] | ----- ^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [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] 21 | Write(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bin/ch06_enums.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | ChangeColor(ChangeColorMessage), [INFO] [stderr] | ----------- ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [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] 22 | ChangeColor(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: variant `Dime` is never constructed [INFO] [stderr] --> src/bin/ch06_enums.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 31 | enum Coin { [INFO] [stderr] | ---- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 34 | Dime, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Coin` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variant `Alabama` is never constructed [INFO] [stderr] --> src/bin/ch06_enums.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 39 | enum UsState { [INFO] [stderr] | ------- variant in this enum [INFO] [stderr] 40 | Alabama, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `rl` (bin "ch05_structs") generated 3 warnings (3 duplicates) [INFO] [stderr] warning: `rl` (bin "ch08_common_collections") generated 7 warnings [INFO] [stderr] warning: `rl` (bin "ch06_enums" test) generated 8 warnings [INFO] [stderr] warning: `rl` (bin "ch08_common_collections" test) generated 4 warnings (4 duplicates) [INFO] [stderr] warning: function `reroll` is never used [INFO] [stderr] --> src/bin/ch06_enums.rs:90:8 [INFO] [stderr] | [INFO] [stderr] 90 | fn reroll() {} [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `value` is never read [INFO] [stderr] --> src/bin/ch11_testing.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct Guess { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] 8 | value: i32, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rl` (bin "ch06_enums") generated 9 warnings (8 duplicates) [INFO] [stderr] warning: `rl` (bin "ch11_testing") generated 1 warning [INFO] [stderr] warning: `rl` (bin "ch11_testing" test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rl-a270680876eb41a0) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test::case_insensitive ... ok [INFO] [stdout] test test::internal ... ok [INFO] [stdout] test test::one_result ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch01_getting_started.rs (/opt/rustwide/target/debug/deps/ch01_getting_started-044dd3e9604fb40b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch02_guessing_game_tutorial.rs (/opt/rustwide/target/debug/deps/ch02_guessing_game_tutorial-62b3be857104a910) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch04_understanding_ownership.rs (/opt/rustwide/target/debug/deps/ch04_understanding_ownership-feeed72174d44f63) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch05_structs.rs (/opt/rustwide/target/debug/deps/ch05_structs-46e91ee50f686e51) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch06_enums.rs (/opt/rustwide/target/debug/deps/ch06_enums-94244d0638532ea7) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch08_common_collections.rs (/opt/rustwide/target/debug/deps/ch08_common_collections-0d95bdcb1d9a0788) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch09_error_handling.rs (/opt/rustwide/target/debug/deps/ch09_error_handling-8fa56e51fe658462) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch10_generics.rs (/opt/rustwide/target/debug/deps/ch10_generics-71b94c645e909f0b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch11_testing.rs (/opt/rustwide/target/debug/deps/ch11_testing-ff13c7ff2be16691) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::assert ... ok [INFO] [stdout] test tests::assert_eq ... ok [INFO] [stdout] test tests::assert_ne ... ok [INFO] [stdout] test tests::greeting_contains_name ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test tests::it_works_return_result ... ok [INFO] [stdout] test tests::another - should panic ... ok [INFO] [stdout] test tests::greater_than_100 - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch12_an_io_project.rs (/opt/rustwide/target/debug/deps/ch12_an_io_project-f587e63e74a9f0ef) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch13_iterators_closures.rs (/opt/rustwide/target/debug/deps/ch13_iterators_closures-be700ff47e5ec3cb) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ch16_00_concurrency.rs (/opt/rustwide/target/debug/deps/ch16_00_concurrency-367ad5325a1bd38f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rl-14a172bcf39016b8) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/serde.rs (/opt/rustwide/target/debug/deps/serde-96c21cbd3d2b426c) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-2970a5e69df114bd) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test it_adds_two ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests rl [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "35c3eed8f0e5ee281272994f3e19ff836d12e54ba3403d90e73924f3db305231", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35c3eed8f0e5ee281272994f3e19ff836d12e54ba3403d90e73924f3db305231", kill_on_drop: false }` [INFO] [stdout] 35c3eed8f0e5ee281272994f3e19ff836d12e54ba3403d90e73924f3db305231 [INFO] testing gardenias/rl against try#61a9ac64344e91d62f5496627ff363d177f9daab for pr-125507 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgardenias%2Frl" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gardenias/rl on toolchain 61a9ac64344e91d62f5496627ff363d177f9daab [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gardenias/rl [INFO] finished tweaking git repo https://github.com/gardenias/rl [INFO] tweaked toml for git repo https://github.com/gardenias/rl written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/gardenias/rl 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" "+61a9ac64344e91d62f5496627ff363d177f9daab" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9d1fbde8ea52cbded6fa191b3b775228736182e7ee1d20555179a38977859458 [INFO] running `Command { std: "docker" "start" "-a" "9d1fbde8ea52cbded6fa191b3b775228736182e7ee1d20555179a38977859458", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d1fbde8ea52cbded6fa191b3b775228736182e7ee1d20555179a38977859458", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d1fbde8ea52cbded6fa191b3b775228736182e7ee1d20555179a38977859458", kill_on_drop: false }` [INFO] [stdout] 9d1fbde8ea52cbded6fa191b3b775228736182e7ee1d20555179a38977859458 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93b0abc6e0085e213216579b43c6e2ebaba374e12c9c4fd2a8122880ca2e790e [INFO] running `Command { std: "docker" "start" "-a" "93b0abc6e0085e213216579b43c6e2ebaba374e12c9c4fd2a8122880ca2e790e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling smallvec v1.12.0 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling itoa v1.0.10 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling futures-task v0.3.30 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling http v1.0.0 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stdout] error: could not write output to /opt/rustwide/target/debug/deps/tracing-1997deb1ae04e03e.tracing.85d66d185ec5f936-cgu.0.rcgu.o: No space left on device [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: could not write output to /opt/rustwide/target/debug/deps/tracing_core-546a02a5507c5c18.tracing_core.7bdf0dd6e8ca8085-cgu.2.rcgu.o: No space left on device [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libc` (lib) [INFO] [stderr] error: could not compile `tracing` (lib) due to 1 previous error [INFO] [stderr] error: could not compile `tracing-core` (lib) due to 1 previous error [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaQIMFr6" [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hashbrown` (lib) due to 1 previous error [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaUbXURy" [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `http` (lib) due to 1 previous error [INFO] [stdout] error: error writing dependencies to `/opt/rustwide/target/debug/deps/syn-cd273e0199728c24.d`: No space left on device (os error 28) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `syn` (lib) due to 1 previous error [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaz1doTG" [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `futures-util` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "93b0abc6e0085e213216579b43c6e2ebaba374e12c9c4fd2a8122880ca2e790e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93b0abc6e0085e213216579b43c6e2ebaba374e12c9c4fd2a8122880ca2e790e", kill_on_drop: false }` [INFO] [stdout] 93b0abc6e0085e213216579b43c6e2ebaba374e12c9c4fd2a8122880ca2e790e