[INFO] cloning repository https://github.com/AR-developer197/rust-in-action
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AR-developer197/rust-in-action" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAR-developer197%2Frust-in-action", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAR-developer197%2Frust-in-action'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7093d821db3f109bbd1484b0a958774e6cf093b5
[INFO] testing AR-developer197/rust-in-action against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAR-developer197%2Frust-in-action" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AR-developer197/rust-in-action
[INFO] finished tweaking git repo https://github.com/AR-developer197/rust-in-action
[INFO] tweaked toml for git repo https://github.com/AR-developer197/rust-in-action written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AR-developer197/rust-in-action on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AR-developer197/rust-in-action 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba91dcfa13ee3551e3ec87f33a39b29a647091f8c83458e98a5a73911e5bc9e8
[INFO] running `Command { std: "docker" "start" "-a" "ba91dcfa13ee3551e3ec87f33a39b29a647091f8c83458e98a5a73911e5bc9e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba91dcfa13ee3551e3ec87f33a39b29a647091f8c83458e98a5a73911e5bc9e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba91dcfa13ee3551e3ec87f33a39b29a647091f8c83458e98a5a73911e5bc9e8", kill_on_drop: false }`
[INFO] [stdout] ba91dcfa13ee3551e3ec87f33a39b29a647091f8c83458e98a5a73911e5bc9e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 442ce0058ebae6a07e3195e633745a0d96ddf03474fb9fe8e50407f7dba83585
[INFO] running `Command { std: "docker" "start" "-a" "442ce0058ebae6a07e3195e633745a0d96ddf03474fb9fe8e50407f7dba83585", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling zerocopy v0.8.21
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.0
[INFO] [stderr]    Compiling rust-in-action v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/chap3/file.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sat_b`
[INFO] [stdout]   --> src/chap4/cube_sat.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let sat_b = CubeSat { id: 1, mailbox: Mailbox { messages: vec![] } };
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_sat_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sat_c`
[INFO] [stdout]   --> src/chap4/cube_sat.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let sat_c = CubeSat { id: 2, mailbox: Mailbox { messages: vec![] } };
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_sat_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_line` is never used
[INFO] [stdout]  --> src/grep.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn find_line(str_and_name: Vec<&str>) {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `grep` is never used
[INFO] [stdout]   --> src/grep.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn grep() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/chap3/file.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct File {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 16 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `File` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StatusMessage` is never used
[INFO] [stdout]  --> src/chap4/cube_sat.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum StatusMessage {
[INFO] [stdout]   |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/chap4/cube_sat.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct CubeSat {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 8 |     id: u64,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CubeSat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_status` is never used
[INFO] [stdout]   --> src/chap4/cube_sat.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn check_status(sat_id: CubeSat) -> CubeSat {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.27s
[INFO] running `Command { std: "docker" "inspect" "442ce0058ebae6a07e3195e633745a0d96ddf03474fb9fe8e50407f7dba83585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "442ce0058ebae6a07e3195e633745a0d96ddf03474fb9fe8e50407f7dba83585", kill_on_drop: false }`
[INFO] [stdout] 442ce0058ebae6a07e3195e633745a0d96ddf03474fb9fe8e50407f7dba83585
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33863fe53923dbf413651c7658ea82b539e540d9c0700dfaf3823985b32ddff3
[INFO] running `Command { std: "docker" "start" "-a" "33863fe53923dbf413651c7658ea82b539e540d9c0700dfaf3823985b32ddff3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-in-action v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/chap3/file.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sat_b`
[INFO] [stdout]   --> src/chap4/cube_sat.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let sat_b = CubeSat { id: 1, mailbox: Mailbox { messages: vec![] } };
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_sat_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sat_c`
[INFO] [stdout]   --> src/chap4/cube_sat.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let sat_c = CubeSat { id: 2, mailbox: Mailbox { messages: vec![] } };
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_sat_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_line` is never used
[INFO] [stdout]  --> src/grep.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn find_line(str_and_name: Vec<&str>) {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `grep` is never used
[INFO] [stdout]   --> src/grep.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn grep() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/chap3/file.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct File {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 16 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `File` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StatusMessage` is never used
[INFO] [stdout]  --> src/chap4/cube_sat.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum StatusMessage {
[INFO] [stdout]   |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/chap4/cube_sat.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct CubeSat {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 8 |     id: u64,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CubeSat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_status` is never used
[INFO] [stdout]   --> src/chap4/cube_sat.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn check_status(sat_id: CubeSat) -> CubeSat {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "33863fe53923dbf413651c7658ea82b539e540d9c0700dfaf3823985b32ddff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33863fe53923dbf413651c7658ea82b539e540d9c0700dfaf3823985b32ddff3", kill_on_drop: false }`
[INFO] [stdout] 33863fe53923dbf413651c7658ea82b539e540d9c0700dfaf3823985b32ddff3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5f3029fe2f37984673612e9683629aefd18bc8f51a51637d2ca0c743a5aa76dc
[INFO] running `Command { std: "docker" "start" "-a" "5f3029fe2f37984673612e9683629aefd18bc8f51a51637d2ca0c743a5aa76dc", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> src/chap3/file.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sat_b`
[INFO] [stderr]   --> src/chap4/cube_sat.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let sat_b = CubeSat { id: 1, mailbox: Mailbox { messages: vec![] } };
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_sat_b`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sat_c`
[INFO] [stderr]   --> src/chap4/cube_sat.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let sat_c = CubeSat { id: 2, mailbox: Mailbox { messages: vec![] } };
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_sat_c`
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_line` is never used
[INFO] [stderr]  --> src/grep.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn find_line(str_and_name: Vec<&str>) {
[INFO] [stderr]   |    ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `grep` is never used
[INFO] [stderr]   --> src/grep.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn grep() {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]   --> src/chap3/file.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct File {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] 16 |     name: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `File` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: enum `StatusMessage` is never used
[INFO] [stderr]  --> src/chap4/cube_sat.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub enum StatusMessage {
[INFO] [stderr]   |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]  --> src/chap4/cube_sat.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct CubeSat {
[INFO] [stderr]   |            ------- field in this struct
[INFO] [stderr] 8 |     id: u64,
[INFO] [stderr]   |     ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `CubeSat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_status` is never used
[INFO] [stderr]   --> src/chap4/cube_sat.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn check_status(sat_id: CubeSat) -> CubeSat {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-in-action` (bin "rust-in-action" test) generated 9 warnings (run `cargo fix --bin "rust-in-action" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_in_action-49914da54da2da4f)
[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" "5f3029fe2f37984673612e9683629aefd18bc8f51a51637d2ca0c743a5aa76dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f3029fe2f37984673612e9683629aefd18bc8f51a51637d2ca0c743a5aa76dc", kill_on_drop: false }`
[INFO] [stdout] 5f3029fe2f37984673612e9683629aefd18bc8f51a51637d2ca0c743a5aa76dc
