[INFO] cloning repository https://github.com/leopico/Rust-crash-course
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leopico/Rust-crash-course" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleopico%2FRust-crash-course", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleopico%2FRust-crash-course'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b21e337357d4066e40b563d1b7dfaf569849817
[INFO] testing leopico/Rust-crash-course against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleopico%2FRust-crash-course" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/leopico/Rust-crash-course
[INFO] finished tweaking git repo https://github.com/leopico/Rust-crash-course
[INFO] tweaked toml for git repo https://github.com/leopico/Rust-crash-course written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/leopico/Rust-crash-course on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/leopico/Rust-crash-course 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ea8332b85d54c6989901a77bf715704e92f907720b358b1b90176d88b61577f
[INFO] running `Command { std: "docker" "start" "-a" "9ea8332b85d54c6989901a77bf715704e92f907720b358b1b90176d88b61577f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ea8332b85d54c6989901a77bf715704e92f907720b358b1b90176d88b61577f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ea8332b85d54c6989901a77bf715704e92f907720b358b1b90176d88b61577f", kill_on_drop: false }`
[INFO] [stdout] 9ea8332b85d54c6989901a77bf715704e92f907720b358b1b90176d88b61577f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1909782503e6fbb4eb92869b508f74683274cee1ca7b581311722210828b052
[INFO] running `Command { std: "docker" "start" "-a" "e1909782503e6fbb4eb92869b508f74683274cee1ca7b581311722210828b052", kill_on_drop: false }`
[INFO] [stderr]    Compiling backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Left` and `Up` are never constructed
[INFO] [stdout]  --> src/bin/enum-0.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Direciton {
[INFO] [stdout]   |      --------- variants in this enum
[INFO] [stdout] 2 |     Left,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 3 |     Right,
[INFO] [stdout] 4 |     Up,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `emp`
[INFO] [stdout]  --> src/bin/string-1.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let emp = Employee { name: emp_name };
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_emp`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `emp_from`
[INFO] [stdout]  --> src/bin/string-1.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let emp_from = Employee { name: emp_nam_from };
[INFO] [stdout]   |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_emp_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> src/bin/string-1.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Employee {
[INFO] [stdout]   |        -------- field in this struct
[INFO] [stdout] 2 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_lt_5`
[INFO] [stdout]  --> src/bin/expression-0.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let is_lt_5 = if my_num < 5 { true } else { false };
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_lt_5`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/bin/expression-0.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let message = match my_num {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `paid`
[INFO] [stdout]   --> src/bin/expression-0.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let paid = true;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_paid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `order_placed`
[INFO] [stdout]   --> src/bin/expression-0.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let order_placed = match item {
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_order_placed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Burger` and `Fries` are never constructed
[INFO] [stdout]  --> src/bin/expression-0.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Menu {
[INFO] [stdout]   |      ---- variants in this enum
[INFO] [stdout] 2 |     Burger,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 3 |     Fries,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Percent` is never constructed
[INFO] [stdout]  --> src/bin/enum-2.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Discount {
[INFO] [stdout]   |      -------- variant in this enum
[INFO] [stdout] 2 |     Flat(i32),
[INFO] [stdout] 3 |     Percent(i32),
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `content` is never read
[INFO] [stdout]  --> src/bin/hashmap-1.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Contents {
[INFO] [stdout]   |        -------- field in this struct
[INFO] [stdout] 5 |     content: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Contents` 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: variant `Bright` is never constructed
[INFO] [stdout]  --> src/bin/ownership-0.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Light {
[INFO] [stdout]   |      ----- variant in this enum
[INFO] [stdout] 2 |     Bright,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]  --> src/bin/tuples-1.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let (x, y) = coordinate();
[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: enum `Color` is never used
[INFO] [stdout]  --> src/bin/documentation.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Color {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mail` is never constructed
[INFO] [stdout]  --> src/bin/documentation.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Mail {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Red` and `Yellow` are never constructed
[INFO] [stdout]  --> src/bin/enum-1.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Color {
[INFO] [stdout]   |      ----- variants in this enum
[INFO] [stdout] 2 |     Red,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 3 |     Yellow,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Manager` and `Supervisor` are never constructed
[INFO] [stdout]  --> src/bin/derive-0.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Position {
[INFO] [stdout]   |      -------- variants in this enum
[INFO] [stdout] 3 |     Manager,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 4 |     Supervisor,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Position` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position` and `work_hours` are never read
[INFO] [stdout]   --> src/bin/derive-0.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Employee {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 10 |     position: Position,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 11 |     work_hours: i64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Employee` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `email` is never read
[INFO] [stdout]  --> src/bin/option-0.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Customer {
[INFO] [stdout]   |        -------- field in this struct
[INFO] [stdout] 2 |     age: Option<i32>,
[INFO] [stdout] 3 |     email: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Admin`, `Manager`, and `User` are never constructed
[INFO] [stdout]  --> src/bin/expression-1.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Access {
[INFO] [stdout]   |      ------ variants in this enum
[INFO] [stdout] 2 |     Admin,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 3 |     Manager,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 4 |     User,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `depth` and `width` are never read
[INFO] [stdout]  --> src/bin/struct-0.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct ShippingBox {
[INFO] [stdout]   |        ----------- fields in this struct
[INFO] [stdout] 2 |     depth: i32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 3 |     width: i32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `Command { std: "docker" "inspect" "e1909782503e6fbb4eb92869b508f74683274cee1ca7b581311722210828b052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1909782503e6fbb4eb92869b508f74683274cee1ca7b581311722210828b052", kill_on_drop: false }`
[INFO] [stdout] e1909782503e6fbb4eb92869b508f74683274cee1ca7b581311722210828b052
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09511036c5e71b4fa6efdcb5a068b8b43513f142bf24c9eb9a1e85cfb358dfc3
[INFO] running `Command { std: "docker" "start" "-a" "09511036c5e71b4fa6efdcb5a068b8b43513f142bf24c9eb9a1e85cfb358dfc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Percent` is never constructed
[INFO] [stdout]  --> src/bin/enum-2.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Discount {
[INFO] [stdout]   |      -------- variant in this enum
[INFO] [stdout] 2 |     Flat(i32),
[INFO] [stdout] 3 |     Percent(i32),
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `content` is never read
[INFO] [stdout]  --> src/bin/hashmap-1.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Contents {
[INFO] [stdout]   |        -------- field in this struct
[INFO] [stdout] 5 |     content: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Contents` 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: variant `Bright` is never constructed
[INFO] [stdout]  --> src/bin/ownership-0.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Light {
[INFO] [stdout]   |      ----- variant in this enum
[INFO] [stdout] 2 |     Bright,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Left` and `Up` are never constructed
[INFO] [stdout]  --> src/bin/enum-0.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Direciton {
[INFO] [stdout]   |      --------- variants in this enum
[INFO] [stdout] 2 |     Left,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 3 |     Right,
[INFO] [stdout] 4 |     Up,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_lt_5`
[INFO] [stdout]  --> src/bin/expression-0.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let is_lt_5 = if my_num < 5 { true } else { false };
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_lt_5`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/bin/expression-0.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let message = match my_num {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `paid`
[INFO] [stdout]   --> src/bin/expression-0.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let paid = true;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_paid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `order_placed`
[INFO] [stdout]   --> src/bin/expression-0.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let order_placed = match item {
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_order_placed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Burger` and `Fries` are never constructed
[INFO] [stdout]  --> src/bin/expression-0.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Menu {
[INFO] [stdout]   |      ---- variants in this enum
[INFO] [stdout] 2 |     Burger,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 3 |     Fries,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Red` and `Yellow` are never constructed
[INFO] [stdout]  --> src/bin/enum-1.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Color {
[INFO] [stdout]   |      ----- variants in this enum
[INFO] [stdout] 2 |     Red,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 3 |     Yellow,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `emp`
[INFO] [stdout]  --> src/bin/string-1.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let emp = Employee { name: emp_name };
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_emp`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `emp_from`
[INFO] [stdout]  --> src/bin/string-1.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let emp_from = Employee { name: emp_nam_from };
[INFO] [stdout]   |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_emp_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> src/bin/string-1.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Employee {
[INFO] [stdout]   |        -------- field in this struct
[INFO] [stdout] 2 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]  --> src/bin/tuples-1.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let (x, y) = coordinate();
[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: field `email` is never read
[INFO] [stdout]  --> src/bin/option-0.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Customer {
[INFO] [stdout]   |        -------- field in this struct
[INFO] [stdout] 2 |     age: Option<i32>,
[INFO] [stdout] 3 |     email: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Admin`, `Manager`, and `User` are never constructed
[INFO] [stdout]  --> src/bin/expression-1.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Access {
[INFO] [stdout]   |      ------ variants in this enum
[INFO] [stdout] 2 |     Admin,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 3 |     Manager,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 4 |     User,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Color` is never used
[INFO] [stdout]  --> src/bin/documentation.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Color {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mail` is never constructed
[INFO] [stdout]  --> src/bin/documentation.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Mail {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `depth` and `width` are never read
[INFO] [stdout]  --> src/bin/struct-0.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct ShippingBox {
[INFO] [stdout]   |        ----------- fields in this struct
[INFO] [stdout] 2 |     depth: i32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 3 |     width: i32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Manager` and `Supervisor` are never constructed
[INFO] [stdout]  --> src/bin/derive-0.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Position {
[INFO] [stdout]   |      -------- variants in this enum
[INFO] [stdout] 3 |     Manager,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 4 |     Supervisor,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Position` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position` and `work_hours` are never read
[INFO] [stdout]   --> src/bin/derive-0.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Employee {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 10 |     position: Position,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 11 |     work_hours: i64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Employee` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "09511036c5e71b4fa6efdcb5a068b8b43513f142bf24c9eb9a1e85cfb358dfc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09511036c5e71b4fa6efdcb5a068b8b43513f142bf24c9eb9a1e85cfb358dfc3", kill_on_drop: false }`
[INFO] [stdout] 09511036c5e71b4fa6efdcb5a068b8b43513f142bf24c9eb9a1e85cfb358dfc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af85a170630697af99527073db00e8f56afd2387f718fde06ecb1b3df7b690f7
[INFO] running `Command { std: "docker" "start" "-a" "af85a170630697af99527073db00e8f56afd2387f718fde06ecb1b3df7b690f7", kill_on_drop: false }`
[INFO] [stderr] warning: variants `Left` and `Up` are never constructed
[INFO] [stdout] 
[INFO] [stderr]  --> src/bin/enum-0.rs:2:5
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 1 | enum Direciton {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |      --------- variants in this enum
[INFO] [stdout] 
[INFO] [stderr] 2 |     Left,
[INFO] [stdout] 
[INFO] [stderr]   |     ^^^^
[INFO] [stdout] running 0 tests
[INFO] [stderr] 3 |     Right,
[INFO] [stdout] 
[INFO] [stderr] 4 |     Up,
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |     ^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: `backend` (bin "enum-0" test) generated 1 warning
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: unused variable: `is_lt_5`
[INFO] [stdout] 
[INFO] [stderr]  --> src/bin/expression-0.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let is_lt_5 = if my_num < 5 { true } else { false };
[INFO] [stderr]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_lt_5`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `message`
[INFO] [stderr]   --> src/bin/expression-0.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let message = match my_num {
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `paid`
[INFO] [stderr]   --> src/bin/expression-0.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let paid = true;
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_paid`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `order_placed`
[INFO] [stderr]   --> src/bin/expression-0.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let order_placed = match item {
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_order_placed`
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Burger` and `Fries` are never constructed
[INFO] [stderr]  --> src/bin/expression-0.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | enum Menu {
[INFO] [stderr]   |      ---- variants in this enum
[INFO] [stderr] 2 |     Burger,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 3 |     Fries,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `content` is never read
[INFO] [stderr]  --> src/bin/hashmap-1.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct Contents {
[INFO] [stderr]   |        -------- field in this struct
[INFO] [stderr] 5 |     content: String,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Contents` 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: variant `Bright` is never constructed
[INFO] [stderr]  --> src/bin/ownership-0.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | enum Light {
[INFO] [stderr]   |      ----- variant in this enum
[INFO] [stderr] 2 |     Bright,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Percent` is never constructed
[INFO] [stderr]  --> src/bin/enum-2.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | enum Discount {
[INFO] [stderr]   |      -------- variant in this enum
[INFO] [stderr] 2 |     Flat(i32),
[INFO] [stderr] 3 |     Percent(i32),
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `backend` (bin "expression-0" test) generated 5 warnings
[INFO] [stderr] warning: `backend` (bin "hashmap-1" test) generated 1 warning
[INFO] [stderr] warning: `backend` (bin "ownership-0" test) generated 1 warning
[INFO] [stderr] warning: `backend` (bin "enum-2" test) generated 1 warning
[INFO] [stderr] warning: variants `Admin`, `Manager`, and `User` are never constructed
[INFO] [stderr]  --> src/bin/expression-1.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | enum Access {
[INFO] [stderr]   |      ------ variants in this enum
[INFO] [stderr] 2 |     Admin,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 3 |     Manager,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 4 |     User,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `emp`
[INFO] [stderr]  --> src/bin/string-1.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let emp = Employee { name: emp_name };
[INFO] [stderr]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_emp`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `emp_from`
[INFO] [stderr]  --> src/bin/string-1.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let emp_from = Employee { name: emp_nam_from };
[INFO] [stderr]   |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_emp_from`
[INFO] [stderr] 
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]  --> src/bin/string-1.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct Employee {
[INFO] [stderr]   |        -------- field in this struct
[INFO] [stderr] 2 |     name: String,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]  --> src/bin/tuples-1.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let (x, y) = coordinate();
[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: fields `depth` and `width` are never read
[INFO] [stderr]  --> src/bin/struct-0.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct ShippingBox {
[INFO] [stderr]   |        ----------- fields in this struct
[INFO] [stderr] 2 |     depth: i32,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 3 |     width: i32,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Red` and `Yellow` are never constructed
[INFO] [stderr]  --> src/bin/enum-1.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | enum Color {
[INFO] [stderr]   |      ----- variants in this enum
[INFO] [stderr] 2 |     Red,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 3 |     Yellow,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Manager` and `Supervisor` are never constructed
[INFO] [stderr]  --> src/bin/derive-0.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | enum Position {
[INFO] [stderr]   |      -------- variants in this enum
[INFO] [stderr] 3 |     Manager,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 4 |     Supervisor,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Position` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `position` and `work_hours` are never read
[INFO] [stderr]   --> src/bin/derive-0.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | struct Employee {
[INFO] [stderr]    |        -------- fields in this struct
[INFO] [stderr] 10 |     position: Position,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 11 |     work_hours: i64,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Employee` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `email` is never read
[INFO] [stderr]  --> src/bin/option-0.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct Customer {
[INFO] [stderr]   |        -------- field in this struct
[INFO] [stderr] 2 |     age: Option<i32>,
[INFO] [stderr] 3 |     email: String,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `backend` (bin "expression-1" test) generated 1 warning
[INFO] [stderr] warning: `backend` (bin "string-1" test) generated 3 warnings
[INFO] [stderr] warning: `backend` (bin "tuples-1" test) generated 1 warning
[INFO] [stderr] warning: `backend` (bin "struct-0" test) generated 1 warning
[INFO] [stderr] warning: `backend` (bin "enum-1" test) generated 1 warning
[INFO] [stderr] warning: `backend` (bin "derive-0" test) generated 2 warnings
[INFO] [stderr] warning: `backend` (bin "option-0" test) generated 1 warning
[INFO] [stderr] warning: enum `Color` is never used
[INFO] [stderr]  --> src/bin/documentation.rs:2:6
[INFO] [stderr]   |
[INFO] [stderr] 2 | enum Color {
[INFO] [stderr]   |      ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Mail` is never constructed
[INFO] [stderr]  --> src/bin/documentation.rs:8:8
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 8 | struct Mail {
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `backend` (bin "documentation" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/bin/derive-0.rs (/opt/rustwide/target/debug/deps/derive_0-08a0cd407462c186)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/documentation.rs (/opt/rustwide/target/debug/deps/documentation-20f69073a2bac6f7)
[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/bin/enum-0.rs (/opt/rustwide/target/debug/deps/enum_0-e00ff717b987a491)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/enum-1.rs (/opt/rustwide/target/debug/deps/enum_1-5363135506d10958)
[INFO] [stderr]      Running unittests src/bin/enum-2.rs (/opt/rustwide/target/debug/deps/enum_2-0897bb0bc73e8428)
[INFO] [stderr]      Running unittests src/bin/expression-0.rs (/opt/rustwide/target/debug/deps/expression_0-32406676bb0f04f5)
[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] [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] [stderr]      Running unittests src/bin/expression-1.rs (/opt/rustwide/target/debug/deps/expression_1-3bc55d1370ce2489)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/expression-2.rs (/opt/rustwide/target/debug/deps/expression_2-31f0e0d3e98806a9)
[INFO] [stderr]      Running unittests src/bin/hashmap-0.rs (/opt/rustwide/target/debug/deps/hashmap_0-cc192f26dd2f5269)
[INFO] [stderr]      Running unittests src/bin/hashmap-1.rs (/opt/rustwide/target/debug/deps/hashmap_1-483bc830594b3fd9)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/hashmap-2.rs (/opt/rustwide/target/debug/deps/hashmap_2-8d285322c696a2e3)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/impl-0.rs (/opt/rustwide/target/debug/deps/impl_0-fc15e83030695ae9)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/impl-1.rs (/opt/rustwide/target/debug/deps/impl_1-9f05af63f61ce90a)
[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] [stderr]      Running unittests src/bin/isempty.rs (/opt/rustwide/target/debug/deps/isempty-bdf8eb8eb66cba1c)
[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/bin/loop-0.rs (/opt/rustwide/target/debug/deps/loop_0-90599dcee3a68f0a)
[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/loop-1.rs (/opt/rustwide/target/debug/deps/loop_1-525ac3b5b11f0185)
[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] [stderr]      Running unittests src/bin/match-0.rs (/opt/rustwide/target/debug/deps/match_0-ad18f5db348fc4bb)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/match-1.rs (/opt/rustwide/target/debug/deps/match_1-32dcc40a1e04e21e)
[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] [stderr]      Running unittests src/bin/match-2.rs (/opt/rustwide/target/debug/deps/match_2-a183a8ac7c7089ce)
[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/bin/match-3.rs (/opt/rustwide/target/debug/deps/match_3-b685bad257b1722d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/option-0.rs (/opt/rustwide/target/debug/deps/option_0-a2985bb5e95f73c8)
[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/bin/option-1.rs (/opt/rustwide/target/debug/deps/option_1-536ff957df1aa7f4)
[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/ownership-0.rs (/opt/rustwide/target/debug/deps/ownership_0-6fe4ac76ac62ef35)
[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/ownership-1.rs (/opt/rustwide/target/debug/deps/ownership_1-2f4bef11b1d94531)
[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] [stderr]      Running unittests src/bin/result-0.rs (/opt/rustwide/target/debug/deps/result_0-665cba61ccd419ce)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/string-0.rs (/opt/rustwide/target/debug/deps/string_0-540120b974f6df02)
[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/bin/string-1.rs (/opt/rustwide/target/debug/deps/string_1-ec4b00f81cbd220b)
[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/string-2.rs (/opt/rustwide/target/debug/deps/string_2-690f11384ca66616)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/struct-0.rs (/opt/rustwide/target/debug/deps/struct_0-bf20c771ed85f2a4)
[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/bin/struct-1.rs (/opt/rustwide/target/debug/deps/struct_1-705fa340f625cdb0)
[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/struct-3.rs (/opt/rustwide/target/debug/deps/struct_3-3c6bcc225cd0412b)
[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/tuples-0.rs (/opt/rustwide/target/debug/deps/tuples_0-af4db4156141099e)
[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/tuples-1.rs (/opt/rustwide/target/debug/deps/tuples_1-f7d5370721230d82)
[INFO] [stderr]      Running unittests src/bin/vector-0.rs (/opt/rustwide/target/debug/deps/vector_0-c5a2d56ef521120b)
[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] [stderr]      Running unittests src/bin/vector-1.rs (/opt/rustwide/target/debug/deps/vector_1-2cd3c16c8bd095e5)
[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/while-0.rs (/opt/rustwide/target/debug/deps/while_0-056249a556d238b9)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/while-loop-1.rs (/opt/rustwide/target/debug/deps/while_loop_1-2a85a4e1262c5a2c)
[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] running `Command { std: "docker" "inspect" "af85a170630697af99527073db00e8f56afd2387f718fde06ecb1b3df7b690f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af85a170630697af99527073db00e8f56afd2387f718fde06ecb1b3df7b690f7", kill_on_drop: false }`
[INFO] [stdout] af85a170630697af99527073db00e8f56afd2387f718fde06ecb1b3df7b690f7
