[INFO] cloning repository https://github.com/iamseki/studies [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iamseki/studies" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamseki%2Fstudies", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamseki%2Fstudies'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 38993ceb5aafe466ad78c10ad94bc498622607ab [INFO] testing iamseki/studies against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamseki%2Fstudies" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iamseki/studies on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/iamseki/studies [INFO] finished tweaking git repo https://github.com/iamseki/studies [INFO] tweaked toml for git repo https://github.com/iamseki/studies written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/iamseki/studies 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" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a201e9af65b9090a550d980ffa23ddd6ab141c9d873ba3317181166e05bd32f [INFO] running `Command { std: "docker" "start" "-a" "9a201e9af65b9090a550d980ffa23ddd6ab141c9d873ba3317181166e05bd32f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a201e9af65b9090a550d980ffa23ddd6ab141c9d873ba3317181166e05bd32f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a201e9af65b9090a550d980ffa23ddd6ab141c9d873ba3317181166e05bd32f", kill_on_drop: false }` [INFO] [stdout] 9a201e9af65b9090a550d980ffa23ddd6ab141c9d873ba3317181166e05bd32f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26a6d9139359fac841411294205c3e2a21bc103134fe61cde6bdbe6fd26822f6 [INFO] running `Command { std: "docker" "start" "-a" "26a6d9139359fac841411294205c3e2a21bc103134fe61cde6bdbe6fd26822f6", kill_on_drop: false }` [INFO] [stderr] Compiling _rust_math v0.1.0 (/opt/rustwide/workdir/libs/rust/math) [INFO] [stderr] Compiling _rust_web_server v0.1.0 (/opt/rustwide/workdir/apps/rust/web_server) [INFO] [stderr] Compiling _rust_smart_pointers v0.1.0 (/opt/rustwide/workdir/apps/rust/smart_pointers) [INFO] [stderr] Compiling _rust_generics v0.1.0 (/opt/rustwide/workdir/apps/rust/generics) [INFO] [stderr] Compiling _rust_concurrency v0.1.0 (/opt/rustwide/workdir/apps/rust/concurrency) [INFO] [stderr] Compiling _rust_lib v0.1.0 (/opt/rustwide/workdir/apps/rust/lib) [INFO] [stderr] Compiling _rust_minigrep v0.1.0 (/opt/rustwide/workdir/apps/rust/minigrep) [INFO] [stderr] Compiling _rust_iterators_n_closures v0.1.0 (/opt/rustwide/workdir/apps/rust/iterators_n_closures) [INFO] [stderr] Compiling _rust_structs v0.1.0 (/opt/rustwide/workdir/apps/rust/structs) [INFO] [stderr] Compiling _rust_ownership_mistakes v0.1.0 (/opt/rustwide/workdir/apps/rust/ownership_mistakes) [INFO] [stderr] Compiling _rust_slice v0.1.0 (/opt/rustwide/workdir/apps/rust/slice) [INFO] [stderr] Compiling _rust_oop v0.1.0 (/opt/rustwide/workdir/apps/rust/oop) [INFO] [stderr] Compiling _rust_enums v0.1.0 (/opt/rustwide/workdir/apps/rust/enums) [INFO] [stderr] Compiling _rust_ds v0.1.0 (/opt/rustwide/workdir/apps/rust/ds) [INFO] [stderr] Compiling _rust_patterns_matching v0.1.0 (/opt/rustwide/workdir/apps/rust/patterns_matching) [INFO] [stderr] Compiling _rust_errors v0.1.0 (/opt/rustwide/workdir/apps/rust/errors) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> apps/rust/smart_pointers/src/reference_cycle.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | Cons(i32, RefCell>), [INFO] [stdout] | ---- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `List` 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] 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] 10 | Cons((), RefCell>), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `value` and `children` are never read [INFO] [stdout] --> apps/rust/smart_pointers/src/reference_cycle.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 47 | struct Node { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 48 | value: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 49 | parent: RefCell>, [INFO] [stdout] 50 | children: RefCell>>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> libs/rust/math/src/lib.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Rectangle { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `can_hold` is never used [INFO] [stdout] --> libs/rust/math/src/lib.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Rectangle { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 11 | fn can_hold(&self, other: &Rectangle) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `internal_adder` is never used [INFO] [stdout] --> libs/rust/math/src/lib.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 34 | fn internal_adder(a: i32, b: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> libs/rust/math/src/lib.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct Guess { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 39 | value: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> apps/rust/patterns_matching/src/main.rs:90:6 [INFO] [stdout] | [INFO] [stdout] 90 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `seasonal_fruit` is never read [INFO] [stdout] --> apps/rust/lib/src/restaurant.rs:3:3 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Breakefast { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 2 | pub toast: String, [INFO] [stdout] 3 | seasonal_fruit: String [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `x` is never read [INFO] [stdout] --> apps/rust/iterators_n_closures/src/t_shirt_company.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | x += 1; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> apps/rust/iterators_n_closures/src/t_shirt_company.rs:28:36 [INFO] [stdout] | [INFO] [stdout] 28 | let add_one_closure = |mut x| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> apps/rust/iterators_n_closures/src/t_shirt_company.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | let mut num_red = 0; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> apps/rust/iterators_n_closures/src/t_shirt_company.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let mut num_blue = 0; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling _rust_testing v0.1.0 (/opt/rustwide/workdir/apps/rust/testing) [INFO] [stdout] warning: struct `Shoe` is never constructed [INFO] [stdout] --> apps/rust/iterators_n_closures/src/shoes_company.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Shoe { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shoes_in_size` is never used [INFO] [stdout] --> apps/rust/iterators_n_closures/src/shoes_company.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn shoes_in_size(shoes: Vec, shoe_size: u32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> apps/rust/ds/src/main.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | Int(i32), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SpreadsheetCell` 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] 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] 61 | Int(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> apps/rust/ds/src/main.rs:62:15 [INFO] [stdout] | [INFO] [stdout] 62 | Float(f64), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SpreadsheetCell` 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] 62 | Float(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> apps/rust/ds/src/main.rs:63:14 [INFO] [stdout] | [INFO] [stdout] 63 | Text(String) [INFO] [stdout] | ---- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SpreadsheetCell` 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] 63 | Text(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Rgb` is never constructed [INFO] [stdout] --> apps/rust/patterns_matching/src/main.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 80 | enum Color { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 81 | Rgb(i32, i32, i32), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit`, `Move`, and `Write` are never constructed [INFO] [stdout] --> apps/rust/patterns_matching/src/main.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 85 | enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 86 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 87 | Move { x: i32, y: i32 }, [INFO] [stdout] | ^^^^ [INFO] [stdout] 88 | Write(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `y` and `z` are never read [INFO] [stdout] --> apps/rust/patterns_matching/src/main.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 134 | struct Point { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 135 | x: i32, [INFO] [stdout] 136 | y: i32, [INFO] [stdout] | ^ [INFO] [stdout] 137 | z: i32, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read [INFO] [stdout] --> apps/rust/enums/src/main.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | V4(u8, u8, u8, u8), [INFO] [stdout] | -- ^^ ^^ ^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `IpAddr` 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] 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] 7 | V4((), (), (), ()), [INFO] [stdout] | ~~ ~~ ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> apps/rust/enums/src/main.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | V6(String), [INFO] [stdout] | -- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `IpAddr` 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] 8 | V6(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> apps/rust/enums/src/main.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | Write(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] 14 | Write(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit`, `Move`, and `ChangeColor` are never constructed [INFO] [stdout] --> apps/rust/enums/src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 12 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | Move { x: i32, y: i32}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 14 | Write(String), [INFO] [stdout] 15 | ChangeColor(i32, i32, i32) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> apps/rust/smart_pointers/src/main.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let b = Cons(3, Rc::clone(&a)); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> apps/rust/smart_pointers/src/main.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | let c = Cons(4, Rc::clone(&a)); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> apps/rust/generics/src/main.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 65 | struct Point { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 66 | x: T, [INFO] [stdout] | ^ [INFO] [stdout] 67 | y: U, [INFO] [stdout] | ^ [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::prelude::v1` [INFO] [stdout] --> apps/rust/iterators_n_closures/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::prelude::v1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.93s [INFO] running `Command { std: "docker" "inspect" "26a6d9139359fac841411294205c3e2a21bc103134fe61cde6bdbe6fd26822f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26a6d9139359fac841411294205c3e2a21bc103134fe61cde6bdbe6fd26822f6", kill_on_drop: false }` [INFO] [stdout] 26a6d9139359fac841411294205c3e2a21bc103134fe61cde6bdbe6fd26822f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18a6a4e420ebcf5a550cbcf40aa4898037c68d4926207b65a91ff935e30027a3 [INFO] running `Command { std: "docker" "start" "-a" "18a6a4e420ebcf5a550cbcf40aa4898037c68d4926207b65a91ff935e30027a3", kill_on_drop: false }` [INFO] [stderr] Compiling _rust_testing v0.1.0 (/opt/rustwide/workdir/apps/rust/testing) [INFO] [stderr] Compiling _rust_math v0.1.0 (/opt/rustwide/workdir/libs/rust/math) [INFO] [stderr] Compiling _rust_lib v0.1.0 (/opt/rustwide/workdir/apps/rust/lib) [INFO] [stderr] Compiling _rust_ds v0.1.0 (/opt/rustwide/workdir/apps/rust/ds) [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> libs/rust/math/src/lib.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Rectangle { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `can_hold` is never used [INFO] [stdout] --> libs/rust/math/src/lib.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Rectangle { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 11 | fn can_hold(&self, other: &Rectangle) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `internal_adder` is never used [INFO] [stdout] --> libs/rust/math/src/lib.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 34 | fn internal_adder(a: i32, b: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> libs/rust/math/src/lib.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct Guess { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 39 | value: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `x` is never read [INFO] [stdout] --> apps/rust/iterators_n_closures/src/t_shirt_company.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | x += 1; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> apps/rust/iterators_n_closures/src/t_shirt_company.rs:28:36 [INFO] [stdout] | [INFO] [stdout] 28 | let add_one_closure = |mut x| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> apps/rust/iterators_n_closures/src/t_shirt_company.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | let mut num_red = 0; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> apps/rust/iterators_n_closures/src/t_shirt_company.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let mut num_blue = 0; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Shoe` is never constructed [INFO] [stdout] --> apps/rust/iterators_n_closures/src/shoes_company.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Shoe { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shoes_in_size` is never used [INFO] [stdout] --> apps/rust/iterators_n_closures/src/shoes_company.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn shoes_in_size(shoes: Vec, shoe_size: u32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `seasonal_fruit` is never read [INFO] [stdout] --> apps/rust/lib/src/restaurant.rs:3:3 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Breakefast { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 2 | pub toast: String, [INFO] [stdout] 3 | seasonal_fruit: String [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> apps/rust/smart_pointers/src/reference_cycle.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | Cons(i32, RefCell>), [INFO] [stdout] | ---- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `List` 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] 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] 10 | Cons((), RefCell>), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `value` and `children` are never read [INFO] [stdout] --> apps/rust/smart_pointers/src/reference_cycle.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 47 | struct Node { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 48 | value: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 49 | parent: RefCell>, [INFO] [stdout] 50 | children: RefCell>>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling _rust_enums v0.1.0 (/opt/rustwide/workdir/apps/rust/enums) [INFO] [stderr] Compiling _rust_smart_pointers v0.1.0 (/opt/rustwide/workdir/apps/rust/smart_pointers) [INFO] [stderr] Compiling _rust_generics v0.1.0 (/opt/rustwide/workdir/apps/rust/generics) [INFO] [stderr] Compiling _rust_web_server v0.1.0 (/opt/rustwide/workdir/apps/rust/web_server) [INFO] [stderr] Compiling _rust_minigrep v0.1.0 (/opt/rustwide/workdir/apps/rust/minigrep) [INFO] [stderr] Compiling _rust_concurrency v0.1.0 (/opt/rustwide/workdir/apps/rust/concurrency) [INFO] [stderr] Compiling _rust_iterators_n_closures v0.1.0 (/opt/rustwide/workdir/apps/rust/iterators_n_closures) [INFO] [stdout] warning: unused import: `core::prelude::v1` [INFO] [stdout] --> apps/rust/iterators_n_closures/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::prelude::v1; [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] --> apps/rust/lib/src/restaurant.rs:3:3 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Breakefast { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 2 | pub toast: String, [INFO] [stdout] 3 | seasonal_fruit: String [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> apps/rust/smart_pointers/src/main.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let b = Cons(3, Rc::clone(&a)); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> apps/rust/smart_pointers/src/main.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | let c = Cons(4, Rc::clone(&a)); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read [INFO] [stdout] --> apps/rust/enums/src/main.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | V4(u8, u8, u8, u8), [INFO] [stdout] | -- ^^ ^^ ^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `IpAddr` 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] 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] 7 | V4((), (), (), ()), [INFO] [stdout] | ~~ ~~ ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> apps/rust/enums/src/main.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | V6(String), [INFO] [stdout] | -- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `IpAddr` 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] 8 | V6(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> apps/rust/enums/src/main.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | Write(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] 14 | Write(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit`, `Move`, and `ChangeColor` are never constructed [INFO] [stdout] --> apps/rust/enums/src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 12 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | Move { x: i32, y: i32}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 14 | Write(String), [INFO] [stdout] 15 | ChangeColor(i32, i32, i32) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> libs/rust/math/src/lib.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct Guess { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 39 | value: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> apps/rust/smart_pointers/src/reference_cycle.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | Cons(i32, RefCell>), [INFO] [stdout] | ---- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `List` 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] 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] 10 | Cons((), RefCell>), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `value` and `children` are never read [INFO] [stdout] --> apps/rust/smart_pointers/src/reference_cycle.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 47 | struct Node { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 48 | value: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 49 | parent: RefCell>, [INFO] [stdout] 50 | children: RefCell>>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling _rust_ownership_mistakes v0.1.0 (/opt/rustwide/workdir/apps/rust/ownership_mistakes) [INFO] [stderr] Compiling _rust_patterns_matching v0.1.0 (/opt/rustwide/workdir/apps/rust/patterns_matching) [INFO] [stderr] Compiling _rust_errors v0.1.0 (/opt/rustwide/workdir/apps/rust/errors) [INFO] [stderr] Compiling _rust_slice v0.1.0 (/opt/rustwide/workdir/apps/rust/slice) [INFO] [stderr] Compiling _rust_oop v0.1.0 (/opt/rustwide/workdir/apps/rust/oop) [INFO] [stderr] Compiling _rust_structs v0.1.0 (/opt/rustwide/workdir/apps/rust/structs) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> apps/rust/patterns_matching/src/main.rs:90:6 [INFO] [stdout] | [INFO] [stdout] 90 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Rgb` is never constructed [INFO] [stdout] --> apps/rust/patterns_matching/src/main.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 80 | enum Color { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 81 | Rgb(i32, i32, i32), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit`, `Move`, and `Write` are never constructed [INFO] [stdout] --> apps/rust/patterns_matching/src/main.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 85 | enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 86 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 87 | Move { x: i32, y: i32 }, [INFO] [stdout] | ^^^^ [INFO] [stdout] 88 | Write(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `y` and `z` are never read [INFO] [stdout] --> apps/rust/patterns_matching/src/main.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 134 | struct Point { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 135 | x: i32, [INFO] [stdout] 136 | y: i32, [INFO] [stdout] | ^ [INFO] [stdout] 137 | z: i32, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `x` is never read [INFO] [stdout] --> apps/rust/iterators_n_closures/src/t_shirt_company.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | x += 1; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> apps/rust/iterators_n_closures/src/t_shirt_company.rs:28:36 [INFO] [stdout] | [INFO] [stdout] 28 | let add_one_closure = |mut x| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> apps/rust/iterators_n_closures/src/t_shirt_company.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | let mut num_red = 0; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> apps/rust/iterators_n_closures/src/t_shirt_company.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let mut num_blue = 0; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.91s [INFO] running `Command { std: "docker" "inspect" "18a6a4e420ebcf5a550cbcf40aa4898037c68d4926207b65a91ff935e30027a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18a6a4e420ebcf5a550cbcf40aa4898037c68d4926207b65a91ff935e30027a3", kill_on_drop: false }` [INFO] [stdout] 18a6a4e420ebcf5a550cbcf40aa4898037c68d4926207b65a91ff935e30027a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5c7bf0cbf6edc8087606ec1093760303d09532f743df4b0f1eb38654daa0b32d [INFO] running `Command { std: "docker" "start" "-a" "5c7bf0cbf6edc8087606ec1093760303d09532f743df4b0f1eb38654daa0b32d", kill_on_drop: false }` [INFO] [stderr] warning: struct `Rectangle` is never constructed [INFO] [stderr] --> libs/rust/math/src/lib.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | struct Rectangle { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `can_hold` is never used [INFO] [stderr] --> libs/rust/math/src/lib.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 10 | impl Rectangle { [INFO] [stderr] | -------------- method in this implementation [INFO] [stderr] 11 | fn can_hold(&self, other: &Rectangle) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `internal_adder` is never used [INFO] [stderr] --> libs/rust/math/src/lib.rs:34:4 [INFO] [stderr] | [INFO] [stderr] 34 | fn internal_adder(a: i32, b: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `value` is never read [INFO] [stderr] --> libs/rust/math/src/lib.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 38 | pub struct Guess { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] 39 | value: i32, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `_rust_math` (lib) generated 4 warnings [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> apps/rust/smart_pointers/src/reference_cycle.rs:10:10 [INFO] [stderr] | [INFO] [stderr] 10 | Cons(i32, RefCell>), [INFO] [stderr] | ---- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `List` 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] 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] 10 | Cons((), RefCell>), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: fields `value` and `children` are never read [INFO] [stderr] --> apps/rust/smart_pointers/src/reference_cycle.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 47 | struct Node { [INFO] [stderr] | ---- fields in this struct [INFO] [stderr] 48 | value: i32, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 49 | parent: RefCell>, [INFO] [stderr] 50 | children: RefCell>>, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `seasonal_fruit` is never read [INFO] [stderr] --> apps/rust/lib/src/restaurant.rs:3:3 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct Breakefast { [INFO] [stderr] | ---------- field in this struct [INFO] [stderr] 2 | pub toast: String, [INFO] [stderr] 3 | seasonal_fruit: String [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `x` is never read [INFO] [stderr] --> apps/rust/iterators_n_closures/src/t_shirt_company.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | x += 1; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> apps/rust/iterators_n_closures/src/t_shirt_company.rs:28:36 [INFO] [stderr] | [INFO] [stderr] 28 | let add_one_closure = |mut x| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> apps/rust/iterators_n_closures/src/t_shirt_company.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | let mut num_red = 0; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> apps/rust/iterators_n_closures/src/t_shirt_company.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | let mut num_blue = 0; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct `Shoe` is never constructed [INFO] [stderr] --> apps/rust/iterators_n_closures/src/shoes_company.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | struct Shoe { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `shoes_in_size` is never used [INFO] [stderr] --> apps/rust/iterators_n_closures/src/shoes_company.rs:7:4 [INFO] [stderr] | [INFO] [stderr] 7 | fn shoes_in_size(shoes: Vec, shoe_size: u32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] running 0 tests [INFO] [stderr] warning: fields `0`, `1`, `2`, and `3` are never read [INFO] [stdout] [INFO] [stderr] --> apps/rust/enums/src/main.rs:7:8 [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 7 | V4(u8, u8, u8, u8), [INFO] [stderr] | -- ^^ ^^ ^^ ^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] = note: `IpAddr` 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] 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] 7 | V4((), (), (), ()), [INFO] [stderr] | ~~ ~~ ~~ ~~ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> apps/rust/enums/src/main.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | V6(String), [INFO] [stderr] | -- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `IpAddr` 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] 8 | V6(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> apps/rust/enums/src/main.rs:14:11 [INFO] [stderr] | [INFO] [stderr] 14 | Write(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] 14 | Write(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: variants `Quit`, `Move`, and `ChangeColor` are never constructed [INFO] [stderr] --> apps/rust/enums/src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 11 | enum Message { [INFO] [stderr] | ------- variants in this enum [INFO] [stderr] 12 | Quit, [INFO] [stderr] | ^^^^ [INFO] [stderr] 13 | Move { x: i32, y: i32}, [INFO] [stderr] | ^^^^ [INFO] [stderr] 14 | Write(String), [INFO] [stderr] 15 | ChangeColor(i32, i32, i32) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `_rust_smart_pointers` (lib) generated 2 warnings [INFO] [stderr] warning: `_rust_lib` (lib) generated 1 warning [INFO] [stderr] warning: `_rust_iterators_n_closures` (lib) generated 6 warnings (run `cargo fix --lib -p _rust_iterators_n_closures` to apply 2 suggestions) [INFO] [stderr] warning: `_rust_enums` (bin "_rust_enums" test) generated 4 warnings [INFO] [stderr] warning: `_rust_smart_pointers` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: unused import: `core::prelude::v1` [INFO] [stderr] --> apps/rust/iterators_n_closures/src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use core::prelude::v1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> apps/rust/smart_pointers/src/main.rs:44:9 [INFO] [stderr] | [INFO] [stderr] 44 | let b = Cons(3, Rc::clone(&a)); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> apps/rust/smart_pointers/src/main.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | let c = Cons(4, Rc::clone(&a)); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: `_rust_iterators_n_closures` (bin "_rust_iterators_n_closures" test) generated 1 warning (run `cargo fix --bin "_rust_iterators_n_closures" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `_rust_smart_pointers` (bin "_rust_smart_pointers" test) generated 2 warnings [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> apps/rust/patterns_matching/src/main.rs:90:6 [INFO] [stderr] | [INFO] [stderr] 90 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `Rgb` is never constructed [INFO] [stderr] --> apps/rust/patterns_matching/src/main.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 80 | enum Color { [INFO] [stderr] | ----- variant in this enum [INFO] [stderr] 81 | Rgb(i32, i32, i32), [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variants `Quit`, `Move`, and `Write` are never constructed [INFO] [stderr] --> apps/rust/patterns_matching/src/main.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 85 | enum Message { [INFO] [stderr] | ------- variants in this enum [INFO] [stderr] 86 | Quit, [INFO] [stderr] | ^^^^ [INFO] [stderr] 87 | Move { x: i32, y: i32 }, [INFO] [stderr] | ^^^^ [INFO] [stderr] 88 | Write(String), [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `y` and `z` are never read [INFO] [stderr] --> apps/rust/patterns_matching/src/main.rs:136:9 [INFO] [stderr] | [INFO] [stderr] 134 | struct Point { [INFO] [stderr] | ----- fields in this struct [INFO] [stderr] 135 | x: i32, [INFO] [stderr] 136 | y: i32, [INFO] [stderr] | ^ [INFO] [stderr] 137 | z: i32, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: field `value` is never read [INFO] [stderr] --> libs/rust/math/src/lib.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 38 | pub struct Guess { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] 39 | value: i32, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `_rust_lib` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `_rust_patterns_matching` (bin "_rust_patterns_matching" test) generated 4 warnings [INFO] [stderr] warning: `_rust_math` (lib test) generated 1 warning [INFO] [stderr] warning: `_rust_iterators_n_closures` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/_rust_concurrency-7b55b35d95a3b33a) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/_rust_concurrency-9faa6f6550289abe) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/_rust_ds-8f51196842fb4c36) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/_rust_enums-0a3915ef1d887f90) [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/_rust_errors-adb359ad2e3c3ddf) [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] [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] [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] [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/lib.rs (/opt/rustwide/target/debug/deps/_rust_generics-feb3452398e20764) [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/_rust_generics-f57f345304254a5e) [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/lib.rs (/opt/rustwide/target/debug/deps/_rust_iterators_n_closures-67f31da59d1f3dab) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test t_shirt_company::tests::should_giveaway_user_prefered ... ok [INFO] [stdout] test shoes_company::tests::filters_by_size ... ok [INFO] [stdout] test t_shirt_company::tests::should_giveaway_more_stocked ... 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/main.rs (/opt/rustwide/target/debug/deps/_rust_iterators_n_closures-8c94e0dc34a246f1) [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/lib.rs (/opt/rustwide/target/debug/deps/_rust_lib-5017e976a8dc6f2e) [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/_rust_lib-f49dad15e0d8e390) [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/_rust_math-423571f9bd35ab8d) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::greeting_contains_name ... ignored [INFO] [stdout] test tests::it_adds_two ... ok [INFO] [stdout] test tests::larger_can_hold_smaller ... ok [INFO] [stdout] test tests::smaller_cannot_hold_larger ... ok [INFO] [stdout] test tests::should_call_internal_adder ... ok [INFO] [stdout] test tests::greater_than_100 - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/_rust_minigrep-b55818751b1de609) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::case_sensitive ... ok [INFO] [stdout] test tests::case_insensitive ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::case_insensitive stdout ---- [INFO] [stdout] thread 'tests::case_insensitive' panicked at apps/rust/minigrep/src/lib.rs:83:9: [INFO] [stdout] assertion `left == right` failed [INFO] [stdout] left: ["Rust:", "Trust me."] [INFO] [stdout] right: ["Trust me."] [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x6083a93d025a - std::backtrace_rs::backtrace::libunwind::trace::h45f575fdcec9cdc1 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stdout] 1: 0x6083a93d025a - std::backtrace_rs::backtrace::trace_unsynchronized::heed7aaaa28209ac3 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x6083a93d025a - std::sys::backtrace::_print_fmt::h47d1e3547844619c [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x6083a93d025a - ::fmt::h6c37de0361fa7462 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x6083a93f7843 - core::fmt::rt::Argument::fmt::h6606d9b5304941e1 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/fmt/rt.rs:177:76 [INFO] [stdout] 5: 0x6083a93f7843 - core::fmt::write::hf77fe0583268bf67 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/fmt/mod.rs:1437:21 [INFO] [stdout] 6: 0x6083a93ccf53 - std::io::Write::write_fmt::h672ff980e46892ac [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/io/mod.rs:1887:15 [INFO] [stdout] 7: 0x6083a93d00a2 - std::sys::backtrace::BacktraceLock::print::hce84519ec0e7588e [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 8: 0x6083a93d16de - std::panicking::default_hook::{{closure}}::h6e0433c33d1ed12b [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:284:22 [INFO] [stdout] 9: 0x6083a93d14e7 - std::panicking::default_hook::h19d4e9e8d7fba9e2 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:308:9 [INFO] [stdout] 10: 0x6083a939ab58 - as core::ops::function::Fn>::call::hd2aa5731f018e269 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/alloc/src/boxed.rs:1984:9 [INFO] [stdout] 11: 0x6083a939ab58 - test::test_main::{{closure}}::h1ae6fb8f80aa49b6 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/test/src/lib.rs:134:21 [INFO] [stdout] 12: 0x6083a93d1ef8 - as core::ops::function::Fn>::call::h4f2af756974b90d5 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/alloc/src/boxed.rs:1984:9 [INFO] [stdout] 13: 0x6083a93d1ef8 - std::panicking::rust_panic_with_hook::hd21771b96ea64164 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:825:13 [INFO] [stdout] 14: 0x6083a93d1baa - std::panicking::begin_panic_handler::{{closure}}::h2e177f984fc72cbb [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:690:13 [INFO] [stdout] 15: 0x6083a93d0739 - std::sys::backtrace::__rust_end_short_backtrace::ha7f0445003f40b38 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 16: 0x6083a93d183d - rust_begin_unwind [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:681:5 [INFO] [stdout] 17: 0x6083a93f6250 - core::panicking::panic_fmt::h85741df7bc4071b6 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/panicking.rs:75:14 [INFO] [stdout] 18: 0x6083a93f6612 - core::panicking::assert_failed_inner::h889a6bf80d9117a5 [INFO] [stdout] 19: 0x6083a935f660 - core::panicking::assert_failed::hf80944ba7f09d8d5 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/panicking.rs:364:5 [INFO] [stdout] 20: 0x6083a9360584 - _rust_minigrep::tests::case_insensitive::h0de10c12702545e6 [INFO] [stdout] at /opt/rustwide/workdir/apps/rust/minigrep/src/lib.rs:83:9 [INFO] [stdout] 21: 0x6083a93603f7 - _rust_minigrep::tests::case_insensitive::{{closure}}::hfd4c5e520aa2a885 [INFO] [stdout] at /opt/rustwide/workdir/apps/rust/minigrep/src/lib.rs:75:26 [INFO] [stdout] 22: 0x6083a935e1c6 - core::ops::function::FnOnce::call_once::h22d04d24e7b83280 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x6083a939f79b - core::ops::function::FnOnce::call_once::hc1e06e2a5640370a [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x6083a939f79b - test::__rust_begin_short_backtrace::heb5aa654e2797f5b [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/test/src/lib.rs:632:18 [INFO] [stdout] 25: 0x6083a939f0a9 - test::run_test_in_process::{{closure}}::h1329474a96646ad1 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/test/src/lib.rs:655:60 [INFO] [stdout] 26: 0x6083a939f0a9 - as core::ops::function::FnOnce<()>>::call_once::hc87a7a8694e6d844 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 27: 0x6083a939f0a9 - std::panicking::try::do_call::h3b8456af8bacf88f [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:573:40 [INFO] [stdout] 28: 0x6083a939f0a9 - std::panicking::try::hc177f95c6592cea1 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:536:19 [INFO] [stdout] 29: 0x6083a939f0a9 - std::panic::catch_unwind::h847b2adf17f7da7a [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panic.rs:358:14 [INFO] [stdout] 30: 0x6083a939f0a9 - test::run_test_in_process::h824f7775d92af51e [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/test/src/lib.rs:655:27 [INFO] [stdout] 31: 0x6083a939f0a9 - test::run_test::{{closure}}::hdfaf20d18f7af8f6 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/test/src/lib.rs:576:43 [INFO] [stdout] 32: 0x6083a9361e4a - test::run_test::{{closure}}::he83661a0a1c97403 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/test/src/lib.rs:606:41 [INFO] [stdout] 33: 0x6083a9361e4a - std::sys::backtrace::__rust_begin_short_backtrace::hd3a78fd401685e9b [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/sys/backtrace.rs:152:18 [INFO] [stdout] 34: 0x6083a9365886 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h78d6a457dee8dc60 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/thread/mod.rs:561:17 [INFO] [stdout] 35: 0x6083a9365886 - as core::ops::function::FnOnce<()>>::call_once::hc4069b3cc6600bde [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 36: 0x6083a9365886 - std::panicking::try::do_call::h0dde49ad0af85fa8 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:573:40 [INFO] [stdout] 37: 0x6083a9365886 - std::panicking::try::h918d0d3a7e94727d [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:536:19 [INFO] [stdout] 38: 0x6083a9365886 - std::panic::catch_unwind::h7016984cdcdd8b9e [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panic.rs:358:14 [INFO] [stdout] 39: 0x6083a9365886 - std::thread::Builder::spawn_unchecked_::{{closure}}::h2766f51195a4a65d [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/thread/mod.rs:559:30 [INFO] [stdout] 40: 0x6083a9365886 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hbd6e39e4ea63a011 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 41: 0x6083a93d5dcb - as core::ops::function::FnOnce>::call_once::h34bec2a4cdedc102 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/alloc/src/boxed.rs:1970:9 [INFO] [stdout] 42: 0x6083a93d5dcb - as core::ops::function::FnOnce>::call_once::ha62c0d1861fdf293 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/alloc/src/boxed.rs:1970:9 [INFO] [stdout] 43: 0x6083a93d5dcb - std::sys::pal::unix::thread::Thread::new::thread_start::h71fe57097907b3f8 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/sys/pal/unix/thread.rs:105:17 [INFO] [stdout] 44: 0x70b269feeac3 - [INFO] [stdout] 45: 0x70b26a07fa04 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::case_insensitive [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 `-p _rust_minigrep --lib` [INFO] running `Command { std: "docker" "inspect" "5c7bf0cbf6edc8087606ec1093760303d09532f743df4b0f1eb38654daa0b32d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c7bf0cbf6edc8087606ec1093760303d09532f743df4b0f1eb38654daa0b32d", kill_on_drop: false }` [INFO] [stdout] 5c7bf0cbf6edc8087606ec1093760303d09532f743df4b0f1eb38654daa0b32d