[INFO] cloning repository https://github.com/relievedFace/ISBN9784065128442
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/relievedFace/ISBN9784065128442" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrelievedFace%2FISBN9784065128442", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrelievedFace%2FISBN9784065128442'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2fa54e03f864862d62d3293f1c0d0254ad35c0ed
[INFO] testing relievedFace/ISBN9784065128442 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrelievedFace%2FISBN9784065128442" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/relievedFace/ISBN9784065128442
[INFO] finished tweaking git repo https://github.com/relievedFace/ISBN9784065128442
[INFO] tweaked toml for git repo https://github.com/relievedFace/ISBN9784065128442 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/relievedFace/ISBN9784065128442 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/relievedFace/ISBN9784065128442 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded superslice v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be545206eca391b08c7e9dddd546cdfb6c2e7c958f5d47c26a2a5bf4e0de932b
[INFO] running `Command { std: "docker" "start" "-a" "be545206eca391b08c7e9dddd546cdfb6c2e7c958f5d47c26a2a5bf4e0de932b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be545206eca391b08c7e9dddd546cdfb6c2e7c958f5d47c26a2a5bf4e0de932b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be545206eca391b08c7e9dddd546cdfb6c2e7c958f5d47c26a2a5bf4e0de932b", kill_on_drop: false }`
[INFO] [stdout] be545206eca391b08c7e9dddd546cdfb6c2e7c958f5d47c26a2a5bf4e0de932b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ec43a0f02428a040a5e8da966307c170b9a5a69bd3fa627bd8eb4970b5ddf5a
[INFO] running `Command { std: "docker" "start" "-a" "2ec43a0f02428a040a5e8da966307c170b9a5a69bd3fa627bd8eb4970b5ddf5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling proconio v0.4.5
[INFO] [stderr]    Compiling superslice v1.0.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling ISBN9784065128442 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `count` is assigned to, but never used
[INFO] [stdout]  --> src/code_2-2.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut count = 0;
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider using `_count` instead
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/code_2-2.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     for i in 0..n {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> src/code_2-2.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         for j in 0..n {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]   --> src/code_11-3.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl UnionFind {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn size(&mut self, x: usize) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_same` and `size` are never used
[INFO] [stdout]   --> src/code_11-4.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl UnionFind {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn is_same(&mut self, x: usize, y: usize) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn size(&mut self, x: usize) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `to` and `w` are never read
[INFO] [stdout]  --> src/code_10-4.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Edge {
[INFO] [stdout]   |        ---- fields in this struct
[INFO] [stdout] 5 |     to: usize,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 6 |     w: usize,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Edge` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]   --> src/code_15-1.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl UnionFind {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn size(&mut self, x: usize) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `count` is assigned to, but never used
[INFO] [stdout]  --> src/code_2-1.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut count = 0;
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider using `_count` instead
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/code_2-1.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     for i in 0..n {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.59s
[INFO] running `Command { std: "docker" "inspect" "2ec43a0f02428a040a5e8da966307c170b9a5a69bd3fa627bd8eb4970b5ddf5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ec43a0f02428a040a5e8da966307c170b9a5a69bd3fa627bd8eb4970b5ddf5a", kill_on_drop: false }`
[INFO] [stdout] 2ec43a0f02428a040a5e8da966307c170b9a5a69bd3fa627bd8eb4970b5ddf5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] feccb647e585b8590a7f63ea7a91adb52b0499e30b0d757b0184a68d7ad790aa
[INFO] running `Command { std: "docker" "start" "-a" "feccb647e585b8590a7f63ea7a91adb52b0499e30b0d757b0184a68d7ad790aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling ISBN9784065128442 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]   --> src/code_15-1.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl UnionFind {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn size(&mut self, x: usize) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `count` is assigned to, but never used
[INFO] [stdout]  --> src/code_2-1.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut count = 0;
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider using `_count` instead
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/code_2-1.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     for i in 0..n {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_same` and `size` are never used
[INFO] [stdout]   --> src/code_11-4.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl UnionFind {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn is_same(&mut self, x: usize, y: usize) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn size(&mut self, x: usize) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `count` is assigned to, but never used
[INFO] [stdout]  --> src/code_2-2.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut count = 0;
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider using `_count` instead
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/code_2-2.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     for i in 0..n {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> src/code_2-2.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         for j in 0..n {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `to` and `w` are never read
[INFO] [stdout]  --> src/code_10-4.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Edge {
[INFO] [stdout]   |        ---- fields in this struct
[INFO] [stdout] 5 |     to: usize,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 6 |     w: usize,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Edge` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]   --> src/code_11-3.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl UnionFind {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn size(&mut self, x: usize) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.69s
[INFO] running `Command { std: "docker" "inspect" "feccb647e585b8590a7f63ea7a91adb52b0499e30b0d757b0184a68d7ad790aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feccb647e585b8590a7f63ea7a91adb52b0499e30b0d757b0184a68d7ad790aa", kill_on_drop: false }`
[INFO] [stdout] feccb647e585b8590a7f63ea7a91adb52b0499e30b0d757b0184a68d7ad790aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6cad2ee843a9922a193d0af1b35f0856c998fdb35c8946fe7ab9aaa1d93ae624
[INFO] running `Command { std: "docker" "start" "-a" "6cad2ee843a9922a193d0af1b35f0856c998fdb35c8946fe7ab9aaa1d93ae624", kill_on_drop: false }`
[INFO] [stderr] warning: method `size` is never used
[INFO] [stdout] 
[INFO] [stderr]   --> src/code_11-3.rs:44:8
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]  6 | impl UnionFind {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stdout] 
[INFO] [stderr] ...
[INFO] [stdout] 
[INFO] [stderr] 44 |     fn size(&mut self, x: usize) -> usize {
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |        ^^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: method `size` is never used
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/code_15-1.rs:46:8
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]  8 | impl UnionFind {
[INFO] [stdout] 
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stdout] 
[INFO] [stderr] ...
[INFO] [stdout] running 0 tests
[INFO] [stderr] 46 |     fn size(&mut self, x: usize) -> usize {
[INFO] [stdout] 
[INFO] [stderr]    |        ^^^^
[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]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: `ISBN9784065128442` (bin "code_11-3" test) generated 1 warning
[INFO] [stdout] 
[INFO] [stderr] warning: `ISBN9784065128442` (bin "code_15-1" 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: variable `count` is assigned to, but never used
[INFO] [stdout] 
[INFO] [stderr]  --> src/code_2-1.rs:8:13
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] running 0 tests
[INFO] [stderr] 8 |     let mut count = 0;
[INFO] [stdout] 
[INFO] [stderr]   |             ^^^^^
[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]   = note: consider using `_count` instead
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   --> src/code_2-1.rs:10:9
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 10 |     for i in 0..n {
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: `ISBN9784065128442` (bin "code_2-1" test) generated 2 warnings
[INFO] [stdout] 
[INFO] [stderr] warning: fields `to` and `w` are never read
[INFO] [stdout] 
[INFO] [stderr]  --> src/code_10-4.rs:5:5
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 4 | struct Edge {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |        ---- fields in this struct
[INFO] [stdout] 
[INFO] [stderr] 5 |     to: usize,
[INFO] [stdout] 
[INFO] [stderr]   |     ^^
[INFO] [stdout] running 0 tests
[INFO] [stderr] 6 |     w: usize,
[INFO] [stdout] 
[INFO] [stderr]   |     ^
[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]   = note: `Edge` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: methods `is_same` and `size` are never used
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   --> src/code_11-4.rs:25:8
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]  8 | impl UnionFind {
[INFO] [stdout] running 0 tests
[INFO] [stderr]    | -------------- methods in this implementation
[INFO] [stdout] 
[INFO] [stderr] ...
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 25 |     fn is_same(&mut self, x: usize, y: usize) -> bool {
[INFO] [stdout] 
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] ...
[INFO] [stdout] running 0 tests
[INFO] [stderr] 46 |     fn size(&mut self, x: usize) -> usize {
[INFO] [stdout] 
[INFO] [stderr]    |        ^^^^
[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]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: `ISBN9784065128442` (bin "code_10-4" test) generated 1 warning
[INFO] [stdout] 
[INFO] [stderr] warning: `ISBN9784065128442` (bin "code_11-4" 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: variable `count` is assigned to, but never used
[INFO] [stdout] 
[INFO] [stderr]  --> src/code_2-2.rs:8:13
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] running 0 tests
[INFO] [stderr] 8 |     let mut count = 0;
[INFO] [stdout] 
[INFO] [stderr]   |             ^^^^^
[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]   = note: consider using `_count` instead
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   --> src/code_2-2.rs:10:9
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 10 |     for i in 0..n {
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stderr] 
[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: `j`
[INFO] [stdout] 
[INFO] [stderr]   --> src/code_2-2.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |         for j in 0..n {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stderr] 
[INFO] [stderr] warning: `ISBN9784065128442` (bin "code_2-2" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/code_10-3.rs (/opt/rustwide/target/debug/deps/code_10_3-48849dd65bda02db)
[INFO] [stderr]      Running unittests src/code_10-4.rs (/opt/rustwide/target/debug/deps/code_10_4-40c53821e621b8ed)
[INFO] [stderr]      Running unittests src/code_10-5.rs (/opt/rustwide/target/debug/deps/code_10_5-083db3b1bc421ae5)
[INFO] [stderr]      Running unittests src/code_11-3.rs (/opt/rustwide/target/debug/deps/code_11_3-a9eafecf795f9e67)
[INFO] [stderr]      Running unittests src/code_11-4.rs (/opt/rustwide/target/debug/deps/code_11_4-468314aacdb9a7ee)
[INFO] [stderr]      Running unittests src/code_12-1.rs (/opt/rustwide/target/debug/deps/code_12_1-01dfd7d18fee1502)
[INFO] [stderr]      Running unittests src/code_12-2.rs (/opt/rustwide/target/debug/deps/code_12_2-39c7e85cfe3b97f1)
[INFO] [stderr]      Running unittests src/code_12-3.rs (/opt/rustwide/target/debug/deps/code_12_3-5dd5303070fd100b)
[INFO] [stderr]      Running unittests src/code_12-4.rs (/opt/rustwide/target/debug/deps/code_12_4-6478eb8c9fff25e1)
[INFO] [stderr]      Running unittests src/code_12-5.rs (/opt/rustwide/target/debug/deps/code_12_5-4e0c4225e6b4ab78)
[INFO] [stderr]      Running unittests src/code_13-2.rs (/opt/rustwide/target/debug/deps/code_13_2-d6ed10fb973fbe2b)
[INFO] [stderr]      Running unittests src/code_13-3.rs (/opt/rustwide/target/debug/deps/code_13_3-d953e060ec471f79)
[INFO] [stderr]      Running unittests src/code_13-4.rs (/opt/rustwide/target/debug/deps/code_13_4-55a197aff09c4433)
[INFO] [stderr]      Running unittests src/code_13-5.rs (/opt/rustwide/target/debug/deps/code_13_5-01be023b861f1fc8)
[INFO] [stderr]      Running unittests src/code_13-6.rs (/opt/rustwide/target/debug/deps/code_13_6-62bc4676eaf8f348)
[INFO] [stderr]      Running unittests src/code_13-7.rs (/opt/rustwide/target/debug/deps/code_13_7-7aeddfac7a07d395)
[INFO] [stderr]      Running unittests src/code_14-2.rs (/opt/rustwide/target/debug/deps/code_14_2-16c57d73b90b8e50)
[INFO] [stderr]      Running unittests src/code_14-3.rs (/opt/rustwide/target/debug/deps/code_14_3-3e82feabf70ef024)
[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/code_14-4.rs (/opt/rustwide/target/debug/deps/code_14_4-2218753a7050662a)
[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/code_14-5.rs (/opt/rustwide/target/debug/deps/code_14_5-3c230d186ace0835)
[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/code_15-1.rs (/opt/rustwide/target/debug/deps/code_15_1-27d6ece570586e75)
[INFO] [stderr]      Running unittests src/code_16-1.rs (/opt/rustwide/target/debug/deps/code_16_1-ca4a8e8722120ecd)
[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/code_18-1.rs (/opt/rustwide/target/debug/deps/code_18_1-b694f85c218d2d66)
[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/code_2-1.rs (/opt/rustwide/target/debug/deps/code_2_1-1f5f0021ddf5f13d)
[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/code_2-2.rs (/opt/rustwide/target/debug/deps/code_2_2-8b0c3e53415ab2c8)
[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/code_2-3.rs (/opt/rustwide/target/debug/deps/code_2_3-3ac0a7a172986763)
[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/code_2-4.rs (/opt/rustwide/target/debug/deps/code_2_4-bfe3d40518bb6d1a)
[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/code_3-1.rs (/opt/rustwide/target/debug/deps/code_3_1-c5d61396f2c766cc)
[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/code_3-2.rs (/opt/rustwide/target/debug/deps/code_3_2-57846f2a261e53b7)
[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/code_3-3.rs (/opt/rustwide/target/debug/deps/code_3_3-08ef9d061242d950)
[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/code_3-4.rs (/opt/rustwide/target/debug/deps/code_3_4-ab3ffcf5092adc1e)
[INFO] [stderr]      Running unittests src/code_3-6.rs (/opt/rustwide/target/debug/deps/code_3_6-7cbc7ea8d85cf198)
[INFO] [stderr]      Running unittests src/code_4-2.rs (/opt/rustwide/target/debug/deps/code_4_2-ad7291e952f04de7)
[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/code_4-4.rs (/opt/rustwide/target/debug/deps/code_4_4-fda9dd549aad408a)
[INFO] [stderr]      Running unittests src/code_4-6.rs (/opt/rustwide/target/debug/deps/code_4_6-3fcb2bc2e2cb0c99)
[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/code_4-7.rs (/opt/rustwide/target/debug/deps/code_4_7-08b0f8787428d643)
[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/code_4-8.rs (/opt/rustwide/target/debug/deps/code_4_8-bfbe57206a2cf906)
[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/code_4-9.rs (/opt/rustwide/target/debug/deps/code_4_9-ebe2b5b5d303edb4)
[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/code_5-1.rs (/opt/rustwide/target/debug/deps/code_5_1-fd23d2b02606aba8)
[INFO] [stderr]      Running unittests src/code_5-3.rs (/opt/rustwide/target/debug/deps/code_5_3-2c424366be5f9ca4)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/code_5-4.rs (/opt/rustwide/target/debug/deps/code_5_4-bcb005652a22df68)
[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/code_5-6.rs (/opt/rustwide/target/debug/deps/code_5_6-34dbf041fc39854d)
[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/code_5-7.rs (/opt/rustwide/target/debug/deps/code_5_7-7e4db4887b2ec423)
[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/code_5-8.rs (/opt/rustwide/target/debug/deps/code_5_8-35bfc827a85c71b5)
[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/code_5-9.rs (/opt/rustwide/target/debug/deps/code_5_9-8755f2b4082e86c1)
[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/code_6-1.rs (/opt/rustwide/target/debug/deps/code_6_1-896de420284ea038)
[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/code_6-3.rs (/opt/rustwide/target/debug/deps/code_6_3-7f98fb7becc88cf2)
[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/code_6-4.rs (/opt/rustwide/target/debug/deps/code_6_4-e74b09a5e0f2a8c1)
[INFO] [stderr]      Running unittests src/code_6-5.rs (/opt/rustwide/target/debug/deps/code_6_5-dfb44794e12ce348)
[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/code_7-1.rs (/opt/rustwide/target/debug/deps/code_7_1-83469fe7ad89e886)
[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/code_7-2.rs (/opt/rustwide/target/debug/deps/code_7_2-261d713972ffd62e)
[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/code_7-3.rs (/opt/rustwide/target/debug/deps/code_7_3-4a9edf315bf4e6f8)
[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/code_8-1.rs (/opt/rustwide/target/debug/deps/code_8_1-517168d08f705fea)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/code_8-4.rs (/opt/rustwide/target/debug/deps/code_8_4-97a5857aa8dc4126)
[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/code_8-5.rs (/opt/rustwide/target/debug/deps/code_8_5-06d9ee852bb98848)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/code_9-1.rs (/opt/rustwide/target/debug/deps/code_9_1-1577339542c2bfdb)
[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/code_9-2.rs (/opt/rustwide/target/debug/deps/code_9_2-1f20acbded87d926)
[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" "6cad2ee843a9922a193d0af1b35f0856c998fdb35c8946fe7ab9aaa1d93ae624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cad2ee843a9922a193d0af1b35f0856c998fdb35c8946fe7ab9aaa1d93ae624", kill_on_drop: false }`
[INFO] [stdout] 6cad2ee843a9922a193d0af1b35f0856c998fdb35c8946fe7ab9aaa1d93ae624