[INFO] cloning repository https://github.com/f-a24/math-algorithm-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/f-a24/math-algorithm-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff-a24%2Fmath-algorithm-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff-a24%2Fmath-algorithm-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1eeb5a1b3c0cc24c156df8b2c890029d53c2c6d4
[INFO] testing f-a24/math-algorithm-rust against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff-a24%2Fmath-algorithm-rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/f-a24/math-algorithm-rust
[INFO] finished tweaking git repo https://github.com/f-a24/math-algorithm-rust
[INFO] tweaked toml for git repo https://github.com/f-a24/math-algorithm-rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/f-a24/math-algorithm-rust on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/f-a24/math-algorithm-rust 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proconio v0.3.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25059cba3710b6de9afe366cf0fbbe494dba98b83cc8b9e7e67959699c4111ac
[INFO] running `Command { std: "docker" "start" "-a" "25059cba3710b6de9afe366cf0fbbe494dba98b83cc8b9e7e67959699c4111ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25059cba3710b6de9afe366cf0fbbe494dba98b83cc8b9e7e67959699c4111ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25059cba3710b6de9afe366cf0fbbe494dba98b83cc8b9e7e67959699c4111ac", kill_on_drop: false }`
[INFO] [stdout] 25059cba3710b6de9afe366cf0fbbe494dba98b83cc8b9e7e67959699c4111ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 286de5201fc91dd099c3edc686cdb60eef75615d33d13a6cd18c4f8232423b44
[INFO] running `Command { std: "docker" "start" "-a" "286de5201fc91dd099c3edc686cdb60eef75615d33d13a6cd18c4f8232423b44", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling proconio v0.3.8
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling math-algorithm-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> src/chapter3/codes/code06_6.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | fn func(n: i32) -> i32 {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 10 |     func(n - 1) * n
[INFO] [stdout]    |     ----------- recursive call site
[INFO] [stdout]    |
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.85s
[INFO] running `Command { std: "docker" "inspect" "286de5201fc91dd099c3edc686cdb60eef75615d33d13a6cd18c4f8232423b44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "286de5201fc91dd099c3edc686cdb60eef75615d33d13a6cd18c4f8232423b44", kill_on_drop: false }`
[INFO] [stdout] 286de5201fc91dd099c3edc686cdb60eef75615d33d13a6cd18c4f8232423b44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] c6c01b15c2f64243e3913fdedef226e129fef2077206f9e0730eb7440d287d5e
[INFO] running `Command { std: "docker" "start" "-a" "c6c01b15c2f64243e3913fdedef226e129fef2077206f9e0730eb7440d287d5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling math-algorithm-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> src/chapter3/codes/code06_6.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | fn func(n: i32) -> i32 {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 10 |     func(n - 1) * n
[INFO] [stdout]    |     ----------- recursive call site
[INFO] [stdout]    |
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.92s
[INFO] running `Command { std: "docker" "inspect" "c6c01b15c2f64243e3913fdedef226e129fef2077206f9e0730eb7440d287d5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6c01b15c2f64243e3913fdedef226e129fef2077206f9e0730eb7440d287d5e", kill_on_drop: false }`
[INFO] [stdout] c6c01b15c2f64243e3913fdedef226e129fef2077206f9e0730eb7440d287d5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 9b2ef37a929770871270eb53f7eb2e048385370b424289b3a63b725e7fdad218
[INFO] running `Command { std: "docker" "start" "-a" "9b2ef37a929770871270eb53f7eb2e048385370b424289b3a63b725e7fdad218", kill_on_drop: false }`
[INFO] [stderr] warning: function cannot return without recursing
[INFO] [stderr]   --> src/chapter3/codes/code06_6.rs:9:1
[INFO] [stderr]    |
[INFO] [stderr] 9  | fn func(n: i32) -> i32 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stderr] 10 |     func(n - 1) * n
[INFO] [stderr]    |     ----------- recursive call site
[INFO] [stderr]    |
[INFO] [stderr]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stderr]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `math-algorithm-rust` (bin "chapter3_06_6" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.03s
[INFO] [stderr]      Running unittests src/chapter2/codes/code01_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter2_01_1-219077419da5a81c)
[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/chapter2/codes/code01_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter2_01_2-9d0163e0dbab7b5b)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/chapter2/codes/code01_3.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter2_01_3-e15684696c5ddef1)
[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/chapter2/codes/code01_4.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter2_01_4-a3d5d55830443677)
[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/chapter2/codes/code02_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter2_02_1-9fb28f7676ae6b40)
[INFO] [stderr]      Running unittests src/chapter2/codes/code02_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter2_02_2-3e8c41a25adb4531)
[INFO] [stderr]      Running unittests src/chapter2/codes/code03_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter2_03_1-29f93587007c10c5)
[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/chapter2/codes/code04_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter2_04_1-f946d500271bd927)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/chapter2/codes/code04_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter2_04_2-d7dc843069f07455)
[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/chapter2/codes/code04_3.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter2_04_3-fdb8f2f073fb96a0)
[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/chapter2/codes/code06_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter2_06_1-091f4531f731e171)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/chapter3/codes/code01_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter3_01_1-85c90bc45fe7acc0)
[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/chapter3/codes/code01_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter3_01_2-d19069b15000ebc8)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/chapter3/codes/code01_3.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter3_01_3-e6ab6c1a0db46015)
[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/chapter3/codes/code02_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter3_02_1-60eb64a7d4523b22)
[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/chapter3/codes/code02_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter3_02_2-0bc0fe03a51064f3)
[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/chapter3/codes/code03_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter3_03_1-7e14aaad1aef0cd5)
[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/chapter3/codes/code04_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter3_04_1-865b0595d2c4405f)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/chapter3/codes/code04_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter3_04_2-60b8c21527b7e3e2)
[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/chapter3/codes/code05_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter3_05_1-c8c73e8522875cac)
[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/chapter3/codes/code06_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter3_06_1-8081e74dc800bd58)
[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/chapter3/codes/code06_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter3_06_2-1fb00116c81f8486)
[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/chapter3/codes/code06_3.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter3_06_3-1821e716e8a49920)
[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/chapter3/codes/code06_4.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter3_06_4-3a1e8200b9a5e44a)
[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/chapter3/codes/code06_5.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter3_06_5-1f39a9b2d9865853)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/chapter3/codes/code06_6.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter3_06_6-01f9b1add28a4b04)
[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/chapter3/codes/code07_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter3_07_1-666ca1ddec3bd6d2)
[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/chapter3/codes/code07_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter3_07_2-b6b56838e64f8621)
[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/chapter3/codes/code07_3.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter3_07_3-a542201be866bc20)
[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/chapter3/codes/code08_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter3_08_1-04ef78f76d573e3e)
[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/chapter4/codes/code01_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter4_01_1-2daf28672fb5c5a2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/chapter4/codes/code02_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter4_02_1-e1ced22f07094fb3)
[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/chapter4/codes/code02_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter4_02_2-7a369b652aea54c7)
[INFO] [stderr]      Running unittests src/chapter4/codes/code03_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter4_03_1-862206e82536dc8d)
[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/chapter4/codes/code04_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter4_04_1-c26ae30a4b8ce5f7)
[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/chapter4/codes/code05_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter4_05_1-1f82bc6ace062d12)
[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/chapter4/codes/code05_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter4_05_2-9c538c1fec7fbe1c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/chapter4/codes/code05_2_stack.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter4_05_2_stack-7159eba860ea9521)
[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/chapter4/codes/code05_3.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter4_05_3-a2a50a9cb6bb300d)
[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/chapter4/codes/code06_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter4_06_1-9c972bb5a50f1012)
[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/chapter4/codes/code06_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter4_06_2-506ff8135d7d7ee3)
[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/chapter4/codes/code06_3.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter4_06_3-def16fff01096abd)
[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/chapter4/codes/code06_4.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter4_06_4-cea05ff9581e9e09)
[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/chapter4/codes/code06_5.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter4_06_5-ff9e5f71a5408ffa)
[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/chapter4/codes/code06_6.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter4_06_6-d543aaa315256fa2)
[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/chapter4/codes/code07_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter4_07_1-75b080e14550749b)
[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/chapter5/codes/code02_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter5_02_1-3879d018525a8807)
[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/chapter5/codes/code02_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter5_02_2-c20d6ef1257366f0)
[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/chapter5/codes/code03_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter5_03_1-4974a34e1fc85c7e)
[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/chapter5/codes/code03_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter5_03_2-e310bcc4193cbe47)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/chapter5/codes/code04_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter5_04_1-6b6d9a3d49a74a56)
[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/chapter5/codes/code05_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter5_05_1-ecf317a382d27ae2)
[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/chapter5/codes/code05_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter5_05_2-0f3be02253598b1b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/chapter5/codes/code06_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter5_06_1-a53822f38dff73ef)
[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/chapter5/codes/code07_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter5_07_1-446388e437007c59)
[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/chapter5/codes/code07_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter5_07_2-bddfd51ce1c85e03)
[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 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/chapter5/codes/code09_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter5_09_1-640283086711943f)
[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/chapter5/codes/code09_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter5_09_2-82d361c1904efa29)
[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/chapter5/codes/code10_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter5_10_1-f3df0ca482a34d13)
[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/chapter5/codes/code10_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter5_10_2-371e8494b282fe3d)
[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/chapter5/codes/code10_3.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter5_10_3-1238a40e2e4a8729)
[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/chapter5/codes/code10_3_extra.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter5_10_3_extra-2de3bcf9f4dca2cc)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/chapter5/codes/code10_4.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chapter5_10_4-9f5c4fdde16767fd)
[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/chapter2/problem/prob1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem2_01-48c55d732046c08d)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/chapter2/problem/prob2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem2_02-bfc06cbc51ab4a2d)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/chapter2/problem/prob5_3.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem2_05_3-457e45844d69dccc)
[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/chapter2/problem/prob5_4.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem2_05_4-987b0ec6382b7e55)
[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/chapter3/problem/prob1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem3_01-94d669c9534d8cc8)
[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/chapter3/problem/prob2_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem3_02_1-c833d2adc223299e)
[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/chapter3/problem/prob2_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem3_02_2-94dc45691ba4a9ba)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/chapter3/problem/prob3_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem3_03_1-0f66ea1356de64a3)
[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/chapter3/problem/prob3_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem3_03_2-c41c087c39f93276)
[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/chapter3/problem/prob3_3.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem3_03_3-850796f6394e36df)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/chapter3/problem/prob3_4.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem3_03_4-db5b4a8269bb6161)
[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/chapter3/problem/prob4_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem3_04_1-510a19aae88653e6)
[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/chapter3/problem/prob4_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem3_04_2-87b2e2ab745fceb8)
[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/chapter3/problem/prob5_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem3_05_1-9fb62fa0423dfb1f)
[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/chapter3/problem/prob6_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem3_06_1-d4e7adc56483ad79)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/chapter3/problem/prob7_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem3_07_1-5d029ee75872f12b)
[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/chapter3/problem/prob7_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem3_07_2-df1ba779f727eb89)
[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/chapter4/problem/prob1_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem4_01_1-6ad8138ad0a329bb)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/chapter4/problem/prob1_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem4_01_2-7eb65b64e7db56e3)
[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/chapter4/problem/prob1_3.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem4_01_3-c6f665a202bf1686)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/chapter4/problem/prob1_4.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem4_01_4-fa450cca37b582c4)
[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/chapter4/problem/prob2_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem4_02_1-c109eb55117f6d98)
[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/chapter4/problem/prob2_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem4_02_2-3503d37a00c084c0)
[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/chapter4/problem/prob3_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem4_03_1-187d5a87e39112c3)
[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/chapter4/problem/prob3_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem4_03_2-bc4219bad18440c6)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/chapter4/problem/prob4_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem4_04_1-0bb7c23ee96fd454)
[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/chapter4/problem/prob4_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem4_04_2-875c21d9956566c3)
[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/chapter4/problem/prob4_3.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem4_04_3-762fbe002481d196)
[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/chapter4/problem/prob5_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem4_05_1-3309f996b0d50add)
[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/chapter4/problem/prob5_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem4_05_2-f578048977263a0a)
[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/chapter4/problem/prob5_3.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem4_05_3-4f9620dcc12663ac)
[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/chapter4/problem/prob5_4.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem4_05_4-ac541aecee37e8ed)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/chapter4/problem/prob6_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem4_06_1-866aa1c235b0aefd)
[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/chapter4/problem/prob6_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem4_06_2-49caedb4c8ca934a)
[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/chapter4/problem/prob7_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem4_07_1-c1d429eb8f9ea7af)
[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/chapter4/problem/prob7_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem4_07_2-a00a98bb970bc8ba)
[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/chapter4/problem/prob7_3.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem4_07_3-a33ebc4fb2927c24)
[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/chapter5/problem/prob02_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem5_02_1-baed924c3b66c341)
[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/chapter5/problem/prob02_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem5_02_2-0b1fc0495b6d23bb)
[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/chapter5/problem/prob03_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem5_03_1-13bddbc1288c0ba0)
[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/chapter5/problem/prob04_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem5_04_1-3cb9138c059f2c2b)
[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/chapter5/problem/prob04_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem5_04_2-47ea5422d8069b34)
[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/chapter5/problem/prob05_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem5_05_1-b36a2926f00b739e)
[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/chapter5/problem/prob06_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem5_06_1-0761abe51a8cb9d6)
[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/chapter5/problem/prob07_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem5_07_1-193d75e0bf0b1685)
[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/chapter5/problem/prob07_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem5_07_2-d1da670655a0f76e)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/chapter5/problem/prob08_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem5_08_1-2479e08fe1256dfb)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
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[INFO] [stdout] 
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[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/chapter5/problem/prob08_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem5_08_2-7968f7ea6ca7c91e)
[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/chapter5/problem/prob08_3.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem5_08_3-06dd70839cf39102)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/chapter5/problem/prob09_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem5_09_1-96a97b85f2adadb5)
[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] 
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[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/chapter5/problem/prob09_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem5_09_2-c16071248225fbbd)
[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/chapter5/problem/prob09_3.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem5_09_3-68873e96f21f0e1f)
[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/chapter5/problem/prob10_1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem5_10_1-178050515db74089)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/chapter5/problem/prob10_2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem5_10_2-a799a73b67746eb9)
[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] 
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[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/chapter5/problem/prob10_3.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem5_10_3-b2bec0f99bb813b9)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/chapter5/problem/prob10_4.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/problem5_10_4-a4ba77e770afaece)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
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[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" "9b2ef37a929770871270eb53f7eb2e048385370b424289b3a63b725e7fdad218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b2ef37a929770871270eb53f7eb2e048385370b424289b3a63b725e7fdad218", kill_on_drop: false }`
[INFO] [stdout] 9b2ef37a929770871270eb53f7eb2e048385370b424289b3a63b725e7fdad218