[INFO] cloning repository https://github.com/ndanaka/learning-systems-programming-in-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ndanaka/learning-systems-programming-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fndanaka%2Flearning-systems-programming-in-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fndanaka%2Flearning-systems-programming-in-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa2a54e6e926170f1a15d93ca876a37c6ce53257
[INFO] checking ndanaka/learning-systems-programming-in-rust against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fndanaka%2Flearning-systems-programming-in-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/ndanaka/learning-systems-programming-in-rust
[INFO] finished tweaking git repo https://github.com/ndanaka/learning-systems-programming-in-rust
[INFO] tweaked toml for git repo https://github.com/ndanaka/learning-systems-programming-in-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ndanaka/learning-systems-programming-in-rust on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ndanaka/learning-systems-programming-in-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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `4_2_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../4_2_1
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `4-2-1`, convert `bin.name`
[INFO] [stderr]   --> chapter4/Cargo.toml:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 - name = "4_2_1"
[INFO] [stderr] 10 + name = "4-2-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `4_2_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../4_2_3
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `4-2-3`, convert `bin.name`
[INFO] [stderr]   --> chapter4/Cargo.toml:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 - name = "4_2_3"
[INFO] [stderr] 14 + name = "4-2-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `4_2_4` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../4_2_4
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `4-2-4`, convert `bin.name`
[INFO] [stderr]   --> chapter4/Cargo.toml:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 - name = "4_2_4"
[INFO] [stderr] 18 + name = "4-2-4"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `4_2_5` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../4_2_5
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `4-2-5`, convert `bin.name`
[INFO] [stderr]   --> chapter4/Cargo.toml:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 - name = "4_2_5"
[INFO] [stderr] 22 + name = "4-2-5"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `4_3_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../4_3_1
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `4-3-1`, convert `bin.name`
[INFO] [stderr]   --> chapter4/Cargo.toml:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 - name = "4_3_1"
[INFO] [stderr] 26 + name = "4-3-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `4_5` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../4_5
[INFO] [stderr]    |                                                  ^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `4-5`, convert `bin.name`
[INFO] [stderr]   --> chapter4/Cargo.toml:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 - name = "4_5"
[INFO] [stderr] 30 + name = "4-5"
[INFO] [stderr]    |
[INFO] [stderr] warning: `chapter4` (manifest) generated 6 warnings
[INFO] [stderr] warning: binary `9_5_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../9_5_1
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `9-5-1`, convert `bin.name`
[INFO] [stderr]   --> chapter9/Cargo.toml:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 - name = "9_5_1"
[INFO] [stderr] 27 + name = "9-5-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `9_5_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../9_5_2
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `9-5-2`, convert `bin.name`
[INFO] [stderr]   --> chapter9/Cargo.toml:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 - name = "9_5_2"
[INFO] [stderr] 31 + name = "9-5-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `9_5_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../9_5_3
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `9-5-3`, convert `bin.name`
[INFO] [stderr]   --> chapter9/Cargo.toml:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 - name = "9_5_3"
[INFO] [stderr] 35 + name = "9-5-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `9_5_4` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../9_5_4
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `9-5-4`, convert `bin.name`
[INFO] [stderr]   --> chapter9/Cargo.toml:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 - name = "9_5_4"
[INFO] [stderr] 39 + name = "9-5-4"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `9_5_5` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../9_5_5
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `9-5-5`, convert `bin.name`
[INFO] [stderr]   --> chapter9/Cargo.toml:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 - name = "9_5_5"
[INFO] [stderr] 43 + name = "9-5-5"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `9_5_6` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../9_5_6
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `9-5-6`, convert `bin.name`
[INFO] [stderr]   --> chapter9/Cargo.toml:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 - name = "9_5_6"
[INFO] [stderr] 47 + name = "9-5-6"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `9_5_7` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../9_5_7
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `9-5-7`, convert `bin.name`
[INFO] [stderr]   --> chapter9/Cargo.toml:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 - name = "9_5_7"
[INFO] [stderr] 51 + name = "9-5-7"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `main_9_2_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../main_9_2_1
[INFO] [stderr]    |                                                  ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `main-9-2-1`, convert `bin.name`
[INFO] [stderr]   --> chapter9/Cargo.toml:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 - name = "main_9_2_1"
[INFO] [stderr] 15 + name = "main-9-2-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `main_9_2_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../main_9_2_3
[INFO] [stderr]    |                                                  ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `main-9-2-3`, convert `bin.name`
[INFO] [stderr]   --> chapter9/Cargo.toml:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 - name = "main_9_2_3"
[INFO] [stderr] 19 + name = "main-9-2-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `main_9_2_4` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../main_9_2_4
[INFO] [stderr]    |                                                  ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `main-9-2-4`, convert `bin.name`
[INFO] [stderr]   --> chapter9/Cargo.toml:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 - name = "main_9_2_4"
[INFO] [stderr] 23 + name = "main-9-2-4"
[INFO] [stderr]    |
[INFO] [stderr] warning: `chapter9` (manifest) generated 10 warnings
[INFO] [stderr] warning: binary `11_1_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../11_1_2
[INFO] [stderr]    |                                                  ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `11-1-2`, convert `bin.name`
[INFO] [stderr]   --> chapter11/Cargo.toml:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 - name = "11_1_2"
[INFO] [stderr] 15 + name = "11-1-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `11_1_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../11_1_3
[INFO] [stderr]    |                                                  ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `11-1-3`, convert `bin.name`
[INFO] [stderr]   --> chapter11/Cargo.toml:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 - name = "11_1_3"
[INFO] [stderr] 19 + name = "11-1-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `11_1_4` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../11_1_4
[INFO] [stderr]    |                                                  ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `11-1-4`, convert `bin.name`
[INFO] [stderr]   --> chapter11/Cargo.toml:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 - name = "11_1_4"
[INFO] [stderr] 23 + name = "11-1-4"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `11_1_5` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../11_1_5
[INFO] [stderr]    |                                                  ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `11-1-5`, convert `bin.name`
[INFO] [stderr]   --> chapter11/Cargo.toml:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 - name = "11_1_5"
[INFO] [stderr] 27 + name = "11-1-5"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `11_1_6` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../11_1_6
[INFO] [stderr]    |                                                  ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `11-1-6`, convert `bin.name`
[INFO] [stderr]   --> chapter11/Cargo.toml:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 - name = "11_1_6"
[INFO] [stderr] 31 + name = "11-1-6"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `11_2_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../11_2_1
[INFO] [stderr]    |                                                  ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `11-2-1`, convert `bin.name`
[INFO] [stderr]   --> chapter11/Cargo.toml:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 - name = "11_2_1"
[INFO] [stderr] 35 + name = "11-2-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `11_2_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../11_2_3
[INFO] [stderr]    |                                                  ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `11-2-3`, convert `bin.name`
[INFO] [stderr]   --> chapter11/Cargo.toml:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 - name = "11_2_3"
[INFO] [stderr] 39 + name = "11-2-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `11_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../11_3
[INFO] [stderr]    |                                                  ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `11-3`, convert `bin.name`
[INFO] [stderr]   --> chapter11/Cargo.toml:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 - name = "11_3"
[INFO] [stderr] 43 + name = "11-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `11_8` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../11_8
[INFO] [stderr]    |                                                  ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `11-8`, convert `bin.name`
[INFO] [stderr]   --> chapter11/Cargo.toml:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 - name = "11_8"
[INFO] [stderr] 47 + name = "11-8"
[INFO] [stderr]    |
[INFO] [stderr] warning: `chapter11` (manifest) generated 9 warnings
[INFO] [stderr] warning: binary `6_5` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../6_5
[INFO] [stderr]    |                                                  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `6-5`, convert `bin.name`
[INFO] [stderr]   --> chapter6/Cargo.toml:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 - name = "6_5"
[INFO] [stderr] 13 + name = "6-5"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `6_6` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../6_6
[INFO] [stderr]    |                                                  ^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `6-6`, convert `bin.name`
[INFO] [stderr]   --> chapter6/Cargo.toml:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 - name = "6_6"
[INFO] [stderr] 17 + name = "6-6"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `6_7` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../6_7
[INFO] [stderr]    |                                                  ^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `6-7`, convert `bin.name`
[INFO] [stderr]   --> chapter6/Cargo.toml:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 - name = "6_7"
[INFO] [stderr] 21 + name = "6-7"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `6_8` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../6_8
[INFO] [stderr]    |                                                  ^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `6-8`, convert `bin.name`
[INFO] [stderr]   --> chapter6/Cargo.toml:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 - name = "6_8"
[INFO] [stderr] 25 + name = "6-8"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `6_9` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../6_9
[INFO] [stderr]    |                                                  ^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `6-9`, convert `bin.name`
[INFO] [stderr]   --> chapter6/Cargo.toml:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 - name = "6_9"
[INFO] [stderr] 29 + name = "6-9"
[INFO] [stderr]    |
[INFO] [stderr] warning: `chapter6` (manifest) generated 5 warnings
[INFO] [stderr] warning: binary `2_4_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../2_4_1
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `2-4-1`, convert `bin.name`
[INFO] [stderr]   --> chapter2/Cargo.toml:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 - name = "2_4_1"
[INFO] [stderr] 16 + name = "2-4-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `2_4_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../2_4_2
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `2-4-2`, convert `bin.name`
[INFO] [stderr]   --> chapter2/Cargo.toml:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 - name = "2_4_2"
[INFO] [stderr] 20 + name = "2-4-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `2_4_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../2_4_3
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `2-4-3`, convert `bin.name`
[INFO] [stderr]   --> chapter2/Cargo.toml:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 - name = "2_4_3"
[INFO] [stderr] 24 + name = "2-4-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `2_4_5` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../2_4_5
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `2-4-5`, convert `bin.name`
[INFO] [stderr]   --> chapter2/Cargo.toml:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 - name = "2_4_5"
[INFO] [stderr] 36 + name = "2-4-5"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `2_4_6` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../2_4_6
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `2-4-6`, convert `bin.name`
[INFO] [stderr]   --> chapter2/Cargo.toml:40:8
[INFO] [stderr]    |
[INFO] [stderr] 40 - name = "2_4_6"
[INFO] [stderr] 40 + name = "2-4-6"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `2_8_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../2_8_1
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `2-8-1`, convert `bin.name`
[INFO] [stderr]   --> chapter2/Cargo.toml:44:8
[INFO] [stderr]    |
[INFO] [stderr] 44 - name = "2_8_1"
[INFO] [stderr] 44 + name = "2-8-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `2_8_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../2_8_2
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `2-8-2`, convert `bin.name`
[INFO] [stderr]   --> chapter2/Cargo.toml:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 - name = "2_8_2"
[INFO] [stderr] 48 + name = "2-8-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `2_8_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../2_8_3
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `2-8-3`, convert `bin.name`
[INFO] [stderr]   --> chapter2/Cargo.toml:52:8
[INFO] [stderr]    |
[INFO] [stderr] 52 - name = "2_8_3"
[INFO] [stderr] 52 + name = "2-8-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `client_2_4_4` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../client_2_4_4
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `client-2-4-4`, convert `bin.name`
[INFO] [stderr]   --> chapter2/Cargo.toml:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 - name = "client_2_4_4"
[INFO] [stderr] 28 + name = "client-2-4-4"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `server_2_4_4` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../server_2_4_4
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `server-2-4-4`, convert `bin.name`
[INFO] [stderr]   --> chapter2/Cargo.toml:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 - name = "server_2_4_4"
[INFO] [stderr] 32 + name = "server-2-4-4"
[INFO] [stderr]    |
[INFO] [stderr] warning: `chapter2` (manifest) generated 10 warnings
[INFO] [stderr] warning: binary `7_2_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../7_2_1
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `7-2-1`, convert `bin.name`
[INFO] [stderr]   --> chapter7/Cargo.toml:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 - name = "7_2_1"
[INFO] [stderr] 22 + name = "7-2-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `7_2_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../7_2_2
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `7-2-2`, convert `bin.name`
[INFO] [stderr]   --> chapter7/Cargo.toml:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 - name = "7_2_2"
[INFO] [stderr] 26 + name = "7-2-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `7_3_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../7_3_1
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `7-3-1`, convert `bin.name`
[INFO] [stderr]   --> chapter7/Cargo.toml:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 - name = "7_3_1"
[INFO] [stderr] 14 + name = "7-3-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `7_3_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../7_3_2
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `7-3-2`, convert `bin.name`
[INFO] [stderr]   --> chapter7/Cargo.toml:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 - name = "7_3_2"
[INFO] [stderr] 18 + name = "7-3-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: `chapter7` (manifest) generated 4 warnings
[INFO] [stderr] warning: binary `3_4_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../3_4_1
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `3-4-1`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 - name = "3_4_1"
[INFO] [stderr] 42 + name = "3-4-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_4_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../3_4_2
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-4-2`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:45:8
[INFO] [stderr]    |
[INFO] [stderr] 45 - name = "3_4_2"
[INFO] [stderr] 45 + name = "3-4-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_4_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../3_4_3
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-4-3`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 - name = "3_4_3"
[INFO] [stderr] 48 + name = "3-4-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_4_4` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../3_4_4
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-4-4`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 - name = "3_4_4"
[INFO] [stderr] 51 + name = "3-4-4"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_5_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../3_5_1
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-5-1`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:54:8
[INFO] [stderr]    |
[INFO] [stderr] 54 - name = "3_5_1"
[INFO] [stderr] 54 + name = "3-5-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_5_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../3_5_2
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-5-2`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 - name = "3_5_2"
[INFO] [stderr] 57 + name = "3-5-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_5_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../3_5_3
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-5-3`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:60:8
[INFO] [stderr]    |
[INFO] [stderr] 60 - name = "3_5_3"
[INFO] [stderr] 60 + name = "3-5-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_5_4` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../3_5_4
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-5-4`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:63:8
[INFO] [stderr]    |
[INFO] [stderr] 63 - name = "3_5_4"
[INFO] [stderr] 63 + name = "3-5-4"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_6_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../3_6_1
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-6-1`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:81:8
[INFO] [stderr]    |
[INFO] [stderr] 81 - name = "3_6_1"
[INFO] [stderr] 81 + name = "3-6-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_6_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../3_6_2
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-6-2`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:87:8
[INFO] [stderr]    |
[INFO] [stderr] 87 - name = "3_6_2"
[INFO] [stderr] 87 + name = "3-6-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_6_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../3_6_3
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-6-3`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:84:8
[INFO] [stderr]    |
[INFO] [stderr] 84 - name = "3_6_3"
[INFO] [stderr] 84 + name = "3-6-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_9_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../3_9_1
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-9-1`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 - name = "3_9_1"
[INFO] [stderr] 66 + name = "3-9-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_9_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../3_9_2
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-9-2`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:69:8
[INFO] [stderr]    |
[INFO] [stderr] 69 - name = "3_9_2"
[INFO] [stderr] 69 + name = "3-9-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_9_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../3_9_3
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-9-3`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:72:8
[INFO] [stderr]    |
[INFO] [stderr] 72 - name = "3_9_3"
[INFO] [stderr] 72 + name = "3-9-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_9_4` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../3_9_4
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-9-4`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:75:8
[INFO] [stderr]    |
[INFO] [stderr] 75 - name = "3_9_4"
[INFO] [stderr] 75 + name = "3-9-4"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_9_5` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../3_9_5
[INFO] [stderr]    |                                                  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-9-5`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 - name = "3_9_5"
[INFO] [stderr] 78 + name = "3-9-5"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `main_3_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../main_3_1
[INFO] [stderr]    |                                                  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `main-3-1`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 - name = "main_3_1"
[INFO] [stderr] 18 + name = "main-3-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `main_3_2_1_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../main_3_2_1_1
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `main-3-2-1-1`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 - name = "main_3_2_1_1"
[INFO] [stderr] 22 + name = "main-3-2-1-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `main_3_2_1_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../main_3_2_1_2
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `main-3-2-1-2`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 - name = "main_3_2_1_2"
[INFO] [stderr] 26 + name = "main-3-2-1-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `main_3_2_2_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../main_3_2_2_1
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `main-3-2-2-1`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 - name = "main_3_2_2_1"
[INFO] [stderr] 30 + name = "main-3-2-2-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `main_3_2_2_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../main_3_2_2_2
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `main-3-2-2-2`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 - name = "main_3_2_2_2"
[INFO] [stderr] 34 + name = "main-3-2-2-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `main_3_2_2_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../main_3_2_2_3
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `main-3-2-2-3`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 - name = "main_3_2_2_3"
[INFO] [stderr] 38 + name = "main-3-2-2-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: `chapter3` (manifest) generated 22 warnings
[INFO] [stderr] warning: binary `10_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../10_1
[INFO] [stderr]    |                                                  ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `10-1`, convert `bin.name`
[INFO] [stderr]   --> chapter10/Cargo.toml:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 - name = "10_1"
[INFO] [stderr] 16 + name = "10-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `10_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../10_2
[INFO] [stderr]    |                                                  ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `10-2`, convert `bin.name`
[INFO] [stderr]   --> chapter10/Cargo.toml:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 - name = "10_2"
[INFO] [stderr] 20 + name = "10-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `10_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-5-tc2/source/target/.../10_3
[INFO] [stderr]    |                                                  ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `10-3`, convert `bin.name`
[INFO] [stderr]   --> chapter10/Cargo.toml:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 - name = "10_3"
[INFO] [stderr] 24 + name = "10-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: `chapter10` (manifest) generated 3 warnings
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6fad7e93f6ac551cb0c70c3cbe7c53b9e100730a38942a1d99bc7c38bb3785cb
[INFO] running `Command { std: "docker" "start" "6fad7e93f6ac551cb0c70c3cbe7c53b9e100730a38942a1d99bc7c38bb3785cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fad7e93f6ac551cb0c70c3cbe7c53b9e100730a38942a1d99bc7c38bb3785cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6fad7e93f6ac551cb0c70c3cbe7c53b9e100730a38942a1d99bc7c38bb3785cb" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fad7e93f6ac551cb0c70c3cbe7c53b9e100730a38942a1d99bc7c38bb3785cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6fad7e93f6ac551cb0c70c3cbe7c53b9e100730a38942a1d99bc7c38bb3785cb" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `10_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../10_1
[INFO] [stderr]    |                          ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `10-1`, convert `bin.name`
[INFO] [stderr]   --> chapter10/Cargo.toml:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 - name = "10_1"
[INFO] [stderr] 16 + name = "10-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `10_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../10_2
[INFO] [stderr]    |                          ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `10-2`, convert `bin.name`
[INFO] [stderr]   --> chapter10/Cargo.toml:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 - name = "10_2"
[INFO] [stderr] 20 + name = "10-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `10_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../10_3
[INFO] [stderr]    |                          ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `10-3`, convert `bin.name`
[INFO] [stderr]   --> chapter10/Cargo.toml:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 - name = "10_3"
[INFO] [stderr] 24 + name = "10-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: `chapter10` (manifest) generated 3 warnings
[INFO] [stderr] warning: binary `4_2_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../4_2_1
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `4-2-1`, convert `bin.name`
[INFO] [stderr]   --> chapter4/Cargo.toml:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 - name = "4_2_1"
[INFO] [stderr] 10 + name = "4-2-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `4_2_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../4_2_3
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `4-2-3`, convert `bin.name`
[INFO] [stderr]   --> chapter4/Cargo.toml:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 - name = "4_2_3"
[INFO] [stderr] 14 + name = "4-2-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `4_2_4` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../4_2_4
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `4-2-4`, convert `bin.name`
[INFO] [stderr]   --> chapter4/Cargo.toml:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 - name = "4_2_4"
[INFO] [stderr] 18 + name = "4-2-4"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `4_2_5` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../4_2_5
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `4-2-5`, convert `bin.name`
[INFO] [stderr]   --> chapter4/Cargo.toml:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 - name = "4_2_5"
[INFO] [stderr] 22 + name = "4-2-5"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `4_3_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../4_3_1
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `4-3-1`, convert `bin.name`
[INFO] [stderr]   --> chapter4/Cargo.toml:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 - name = "4_3_1"
[INFO] [stderr] 26 + name = "4-3-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `4_5` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../4_5
[INFO] [stderr]    |                          ^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `4-5`, convert `bin.name`
[INFO] [stderr]   --> chapter4/Cargo.toml:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 - name = "4_5"
[INFO] [stderr] 30 + name = "4-5"
[INFO] [stderr]    |
[INFO] [stderr] warning: `chapter4` (manifest) generated 6 warnings
[INFO] [stderr] warning: binary `9_5_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../9_5_1
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `9-5-1`, convert `bin.name`
[INFO] [stderr]   --> chapter9/Cargo.toml:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 - name = "9_5_1"
[INFO] [stderr] 27 + name = "9-5-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `9_5_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../9_5_2
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `9-5-2`, convert `bin.name`
[INFO] [stderr]   --> chapter9/Cargo.toml:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 - name = "9_5_2"
[INFO] [stderr] 31 + name = "9-5-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `9_5_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../9_5_3
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `9-5-3`, convert `bin.name`
[INFO] [stderr]   --> chapter9/Cargo.toml:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 - name = "9_5_3"
[INFO] [stderr] 35 + name = "9-5-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `9_5_4` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../9_5_4
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `9-5-4`, convert `bin.name`
[INFO] [stderr]   --> chapter9/Cargo.toml:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 - name = "9_5_4"
[INFO] [stderr] 39 + name = "9-5-4"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `9_5_5` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../9_5_5
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `9-5-5`, convert `bin.name`
[INFO] [stderr]   --> chapter9/Cargo.toml:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 - name = "9_5_5"
[INFO] [stderr] 43 + name = "9-5-5"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `9_5_6` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../9_5_6
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `9-5-6`, convert `bin.name`
[INFO] [stderr]   --> chapter9/Cargo.toml:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 - name = "9_5_6"
[INFO] [stderr] 47 + name = "9-5-6"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `9_5_7` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../9_5_7
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `9-5-7`, convert `bin.name`
[INFO] [stderr]   --> chapter9/Cargo.toml:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 - name = "9_5_7"
[INFO] [stderr] 51 + name = "9-5-7"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `main_9_2_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../main_9_2_1
[INFO] [stderr]    |                          ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `main-9-2-1`, convert `bin.name`
[INFO] [stderr]   --> chapter9/Cargo.toml:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 - name = "main_9_2_1"
[INFO] [stderr] 15 + name = "main-9-2-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `main_9_2_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../main_9_2_3
[INFO] [stderr]    |                          ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `main-9-2-3`, convert `bin.name`
[INFO] [stderr]   --> chapter9/Cargo.toml:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 - name = "main_9_2_3"
[INFO] [stderr] 19 + name = "main-9-2-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `main_9_2_4` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../main_9_2_4
[INFO] [stderr]    |                          ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `main-9-2-4`, convert `bin.name`
[INFO] [stderr]   --> chapter9/Cargo.toml:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 - name = "main_9_2_4"
[INFO] [stderr] 23 + name = "main-9-2-4"
[INFO] [stderr]    |
[INFO] [stderr] warning: `chapter9` (manifest) generated 10 warnings
[INFO] [stderr] warning: binary `11_1_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../11_1_2
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `11-1-2`, convert `bin.name`
[INFO] [stderr]   --> chapter11/Cargo.toml:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 - name = "11_1_2"
[INFO] [stderr] 15 + name = "11-1-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `11_1_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../11_1_3
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `11-1-3`, convert `bin.name`
[INFO] [stderr]   --> chapter11/Cargo.toml:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 - name = "11_1_3"
[INFO] [stderr] 19 + name = "11-1-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `11_1_4` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../11_1_4
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `11-1-4`, convert `bin.name`
[INFO] [stderr]   --> chapter11/Cargo.toml:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 - name = "11_1_4"
[INFO] [stderr] 23 + name = "11-1-4"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `11_1_5` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../11_1_5
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `11-1-5`, convert `bin.name`
[INFO] [stderr]   --> chapter11/Cargo.toml:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 - name = "11_1_5"
[INFO] [stderr] 27 + name = "11-1-5"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `11_1_6` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../11_1_6
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `11-1-6`, convert `bin.name`
[INFO] [stderr]   --> chapter11/Cargo.toml:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 - name = "11_1_6"
[INFO] [stderr] 31 + name = "11-1-6"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `11_2_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../11_2_1
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `11-2-1`, convert `bin.name`
[INFO] [stderr]   --> chapter11/Cargo.toml:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 - name = "11_2_1"
[INFO] [stderr] 35 + name = "11-2-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `11_2_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../11_2_3
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `11-2-3`, convert `bin.name`
[INFO] [stderr]   --> chapter11/Cargo.toml:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 - name = "11_2_3"
[INFO] [stderr] 39 + name = "11-2-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `11_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../11_3
[INFO] [stderr]    |                          ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `11-3`, convert `bin.name`
[INFO] [stderr]   --> chapter11/Cargo.toml:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 - name = "11_3"
[INFO] [stderr] 43 + name = "11-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `11_8` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../11_8
[INFO] [stderr]    |                          ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `11-8`, convert `bin.name`
[INFO] [stderr]   --> chapter11/Cargo.toml:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 - name = "11_8"
[INFO] [stderr] 47 + name = "11-8"
[INFO] [stderr]    |
[INFO] [stderr] warning: `chapter11` (manifest) generated 9 warnings
[INFO] [stderr] warning: binary `6_5` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../6_5
[INFO] [stderr]    |                          ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `6-5`, convert `bin.name`
[INFO] [stderr]   --> chapter6/Cargo.toml:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 - name = "6_5"
[INFO] [stderr] 13 + name = "6-5"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `6_6` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../6_6
[INFO] [stderr]    |                          ^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `6-6`, convert `bin.name`
[INFO] [stderr]   --> chapter6/Cargo.toml:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 - name = "6_6"
[INFO] [stderr] 17 + name = "6-6"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `6_7` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../6_7
[INFO] [stderr]    |                          ^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `6-7`, convert `bin.name`
[INFO] [stderr]   --> chapter6/Cargo.toml:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 - name = "6_7"
[INFO] [stderr] 21 + name = "6-7"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `6_8` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../6_8
[INFO] [stderr]    |                          ^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `6-8`, convert `bin.name`
[INFO] [stderr]   --> chapter6/Cargo.toml:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 - name = "6_8"
[INFO] [stderr] 25 + name = "6-8"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `6_9` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../6_9
[INFO] [stderr]    |                          ^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `6-9`, convert `bin.name`
[INFO] [stderr]   --> chapter6/Cargo.toml:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 - name = "6_9"
[INFO] [stderr] 29 + name = "6-9"
[INFO] [stderr]    |
[INFO] [stderr] warning: `chapter6` (manifest) generated 5 warnings
[INFO] [stderr] warning: binary `2_4_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../2_4_1
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `2-4-1`, convert `bin.name`
[INFO] [stderr]   --> chapter2/Cargo.toml:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 - name = "2_4_1"
[INFO] [stderr] 16 + name = "2-4-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `2_4_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../2_4_2
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `2-4-2`, convert `bin.name`
[INFO] [stderr]   --> chapter2/Cargo.toml:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 - name = "2_4_2"
[INFO] [stderr] 20 + name = "2-4-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `2_4_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../2_4_3
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `2-4-3`, convert `bin.name`
[INFO] [stderr]   --> chapter2/Cargo.toml:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 - name = "2_4_3"
[INFO] [stderr] 24 + name = "2-4-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `2_4_5` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../2_4_5
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `2-4-5`, convert `bin.name`
[INFO] [stderr]   --> chapter2/Cargo.toml:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 - name = "2_4_5"
[INFO] [stderr] 36 + name = "2-4-5"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `2_4_6` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../2_4_6
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `2-4-6`, convert `bin.name`
[INFO] [stderr]   --> chapter2/Cargo.toml:40:8
[INFO] [stderr]    |
[INFO] [stderr] 40 - name = "2_4_6"
[INFO] [stderr] 40 + name = "2-4-6"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `2_8_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../2_8_1
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `2-8-1`, convert `bin.name`
[INFO] [stderr]   --> chapter2/Cargo.toml:44:8
[INFO] [stderr]    |
[INFO] [stderr] 44 - name = "2_8_1"
[INFO] [stderr] 44 + name = "2-8-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `2_8_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../2_8_2
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `2-8-2`, convert `bin.name`
[INFO] [stderr]   --> chapter2/Cargo.toml:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 - name = "2_8_2"
[INFO] [stderr] 48 + name = "2-8-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `2_8_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../2_8_3
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `2-8-3`, convert `bin.name`
[INFO] [stderr]   --> chapter2/Cargo.toml:52:8
[INFO] [stderr]    |
[INFO] [stderr] 52 - name = "2_8_3"
[INFO] [stderr] 52 + name = "2-8-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `client_2_4_4` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../client_2_4_4
[INFO] [stderr]    |                          ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `client-2-4-4`, convert `bin.name`
[INFO] [stderr]   --> chapter2/Cargo.toml:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 - name = "client_2_4_4"
[INFO] [stderr] 28 + name = "client-2-4-4"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `server_2_4_4` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../server_2_4_4
[INFO] [stderr]    |                          ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `server-2-4-4`, convert `bin.name`
[INFO] [stderr]   --> chapter2/Cargo.toml:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 - name = "server_2_4_4"
[INFO] [stderr] 32 + name = "server-2-4-4"
[INFO] [stderr]    |
[INFO] [stderr] warning: `chapter2` (manifest) generated 10 warnings
[INFO] [stderr] warning: binary `7_2_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../7_2_1
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `7-2-1`, convert `bin.name`
[INFO] [stderr]   --> chapter7/Cargo.toml:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 - name = "7_2_1"
[INFO] [stderr] 22 + name = "7-2-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `7_2_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../7_2_2
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `7-2-2`, convert `bin.name`
[INFO] [stderr]   --> chapter7/Cargo.toml:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 - name = "7_2_2"
[INFO] [stderr] 26 + name = "7-2-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `7_3_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../7_3_1
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `7-3-1`, convert `bin.name`
[INFO] [stderr]   --> chapter7/Cargo.toml:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 - name = "7_3_1"
[INFO] [stderr] 14 + name = "7-3-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `7_3_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../7_3_2
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `7-3-2`, convert `bin.name`
[INFO] [stderr]   --> chapter7/Cargo.toml:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 - name = "7_3_2"
[INFO] [stderr] 18 + name = "7-3-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: `chapter7` (manifest) generated 4 warnings
[INFO] [stderr] warning: binary `3_4_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../3_4_1
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `3-4-1`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 - name = "3_4_1"
[INFO] [stderr] 42 + name = "3-4-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_4_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../3_4_2
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-4-2`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:45:8
[INFO] [stderr]    |
[INFO] [stderr] 45 - name = "3_4_2"
[INFO] [stderr] 45 + name = "3-4-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_4_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../3_4_3
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-4-3`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 - name = "3_4_3"
[INFO] [stderr] 48 + name = "3-4-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_4_4` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../3_4_4
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-4-4`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 - name = "3_4_4"
[INFO] [stderr] 51 + name = "3-4-4"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_5_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../3_5_1
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-5-1`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:54:8
[INFO] [stderr]    |
[INFO] [stderr] 54 - name = "3_5_1"
[INFO] [stderr] 54 + name = "3-5-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_5_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../3_5_2
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-5-2`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 - name = "3_5_2"
[INFO] [stderr] 57 + name = "3-5-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_5_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../3_5_3
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-5-3`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:60:8
[INFO] [stderr]    |
[INFO] [stderr] 60 - name = "3_5_3"
[INFO] [stderr] 60 + name = "3-5-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_5_4` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../3_5_4
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-5-4`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:63:8
[INFO] [stderr]    |
[INFO] [stderr] 63 - name = "3_5_4"
[INFO] [stderr] 63 + name = "3-5-4"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_6_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../3_6_1
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-6-1`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:81:8
[INFO] [stderr]    |
[INFO] [stderr] 81 - name = "3_6_1"
[INFO] [stderr] 81 + name = "3-6-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_6_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../3_6_2
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-6-2`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:87:8
[INFO] [stderr]    |
[INFO] [stderr] 87 - name = "3_6_2"
[INFO] [stderr] 87 + name = "3-6-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_6_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../3_6_3
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-6-3`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:84:8
[INFO] [stderr]    |
[INFO] [stderr] 84 - name = "3_6_3"
[INFO] [stderr] 84 + name = "3-6-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_9_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../3_9_1
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-9-1`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 - name = "3_9_1"
[INFO] [stderr] 66 + name = "3-9-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_9_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../3_9_2
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-9-2`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:69:8
[INFO] [stderr]    |
[INFO] [stderr] 69 - name = "3_9_2"
[INFO] [stderr] 69 + name = "3-9-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_9_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../3_9_3
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-9-3`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:72:8
[INFO] [stderr]    |
[INFO] [stderr] 72 - name = "3_9_3"
[INFO] [stderr] 72 + name = "3-9-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_9_4` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../3_9_4
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-9-4`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:75:8
[INFO] [stderr]    |
[INFO] [stderr] 75 - name = "3_9_4"
[INFO] [stderr] 75 + name = "3-9-4"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `3_9_5` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../3_9_5
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `3-9-5`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 - name = "3_9_5"
[INFO] [stderr] 78 + name = "3-9-5"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `main_3_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../main_3_1
[INFO] [stderr]    |                          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `main-3-1`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 - name = "main_3_1"
[INFO] [stderr] 18 + name = "main-3-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `main_3_2_1_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../main_3_2_1_1
[INFO] [stderr]    |                          ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `main-3-2-1-1`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 - name = "main_3_2_1_1"
[INFO] [stderr] 22 + name = "main-3-2-1-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `main_3_2_1_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../main_3_2_1_2
[INFO] [stderr]    |                          ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `main-3-2-1-2`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 - name = "main_3_2_1_2"
[INFO] [stderr] 26 + name = "main-3-2-1-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `main_3_2_2_1` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../main_3_2_2_1
[INFO] [stderr]    |                          ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `main-3-2-2-1`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 - name = "main_3_2_2_1"
[INFO] [stderr] 30 + name = "main-3-2-2-1"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `main_3_2_2_2` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../main_3_2_2_2
[INFO] [stderr]    |                          ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `main-3-2-2-2`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 - name = "main_3_2_2_2"
[INFO] [stderr] 34 + name = "main-3-2-2-2"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `main_3_2_2_3` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../main_3_2_2_3
[INFO] [stderr]    |                          ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `main-3-2-2-3`, convert `bin.name`
[INFO] [stderr]   --> chapter3/Cargo.toml:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 - name = "main_3_2_2_3"
[INFO] [stderr] 38 + name = "main-3-2-2-3"
[INFO] [stderr]    |
[INFO] [stderr] warning: `chapter3` (manifest) generated 22 warnings
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]    Compiling httparse v1.4.1
[INFO] [stderr]    Compiling bzip2-sys v0.1.10+1.0.8
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]    Compiling sysinfo v0.18.1
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]    Compiling tokio v1.6.0
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking nix v0.21.0
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking signal-hook-registry v1.3.0
[INFO] [stderr]     Checking mio v0.7.11
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking filetime v0.2.14
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking memmap2 v0.2.2
[INFO] [stderr]     Checking nix v0.20.0
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking inotify v0.7.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking notify v4.0.17
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking lib v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stderr]     Checking chapter7 v0.1.0 (/opt/rustwide/workdir/chapter7)
[INFO] [stderr]     Checking chapter9 v0.1.0 (/opt/rustwide/workdir/chapter9)
[INFO] [stderr]     Checking chapter6 v0.1.0 (/opt/rustwide/workdir/chapter6)
[INFO] [stderr]     Checking chapter8 v0.1.0 (/opt/rustwide/workdir/chapter8)
[INFO] [stderr]     Checking appendix v0.1.0 (/opt/rustwide/workdir/appendix)
[INFO] [stderr]     Checking chapter14 v0.1.0 (/opt/rustwide/workdir/chapter14)
[INFO] [stderr]     Checking chapter15 v0.1.0 (/opt/rustwide/workdir/chapter15)
[INFO] [stderr]     Checking chapter1 v0.1.0 (/opt/rustwide/workdir/chapter1)
[INFO] [stderr]     Checking chapter16 v0.1.0 (/opt/rustwide/workdir/chapter16)
[INFO] [stderr]     Checking chapter12 v0.1.0 (/opt/rustwide/workdir/chapter12)
[INFO] [stderr]     Checking chapter17 v0.1.0 (/opt/rustwide/workdir/chapter17)
[INFO] [stderr]     Checking chapter13 v0.1.0 (/opt/rustwide/workdir/chapter13)
[INFO] [stderr]     Checking chapter5 v0.1.0 (/opt/rustwide/workdir/chapter5)
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.21.0/src/unistd.rs:853:56
[INFO] [stdout]     |
[INFO] [stdout] 853 |                       args_p.as_ptr(), env_p.as_ptr(), flags);
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `AtFlags` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.21.0/src/unistd.rs:853:56
[INFO] [stdout]     |
[INFO] [stdout] 853 |                       args_p.as_ptr(), env_p.as_ptr(), flags);
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout]     = note: requested on the command line with `--force-warn invalid-c-variadic-arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nix` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.20.0/src/unistd.rs:854:56
[INFO] [stdout]     |
[INFO] [stdout] 854 |                       args_p.as_ptr(), env_p.as_ptr(), flags);
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `AtFlags` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.20.0/src/unistd.rs:854:56
[INFO] [stdout]     |
[INFO] [stdout] 854 |                       args_p.as_ptr(), env_p.as_ptr(), flags);
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout]     = note: requested on the command line with `--force-warn invalid-c-variadic-arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nix` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: unused dependency `lib`
[INFO] [stderr]   --> appendix/Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | lib = { path = "../lib" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `lib`
[INFO] [stderr] warning: `appendix` (manifest) generated 1 warning
[INFO] [stderr] warning: unused dependency `lib`
[INFO] [stderr]   --> chapter1/Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | lib = { path = "../lib" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `lib`
[INFO] [stderr] warning: `chapter1` (manifest) generated 1 warning
[INFO] [stderr] warning: unused dependency `lib`
[INFO] [stderr]   --> chapter12/Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | lib = { path = "../lib" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `lib`
[INFO] [stderr] warning: `chapter12` (manifest) generated 1 warning
[INFO] [stderr] warning: unused dependency `lib`
[INFO] [stderr]   --> chapter13/Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | lib = { path = "../lib" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `lib`
[INFO] [stderr] warning: `chapter13` (manifest) generated 1 warning
[INFO] [stderr] warning: unused dependency `lib`
[INFO] [stderr]   --> chapter14/Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | lib = { path = "../lib" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `lib`
[INFO] [stderr] warning: `chapter14` (manifest) generated 1 warning
[INFO] [stderr] warning: unused dependency `lib`
[INFO] [stderr]   --> chapter15/Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | lib = { path = "../lib" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `lib`
[INFO] [stderr] warning: `chapter15` (manifest) generated 1 warning
[INFO] [stderr] warning: unused dependency `lib`
[INFO] [stderr]   --> chapter16/Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | lib = { path = "../lib" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `lib`
[INFO] [stderr] warning: `chapter16` (manifest) generated 1 warning
[INFO] [stderr] warning: unused dependency `lib`
[INFO] [stderr]   --> chapter17/Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | lib = { path = "../lib" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `lib`
[INFO] [stderr] warning: `chapter17` (manifest) generated 1 warning
[INFO] [stderr] warning: unused dependency `lib`
[INFO] [stderr]   --> chapter5/Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | lib = { path = "../lib" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `lib`
[INFO] [stderr] warning: `chapter5` (manifest) generated 1 warning
[INFO] [stderr] warning: unused dependency `lib`
[INFO] [stderr]   --> chapter6/Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | lib = { path = "../lib" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `lib`
[INFO] [stderr] warning: `chapter6` (manifest) generated 1 warning
[INFO] [stderr] warning: unused dependency `lib`
[INFO] [stderr]   --> chapter7/Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | lib = {path = "../lib"}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `lib`
[INFO] [stderr] warning: `chapter7` (manifest) generated 1 warning
[INFO] [stderr] warning: unused dependency `lib`
[INFO] [stderr]   --> chapter8/Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | lib = { path = "../lib" }
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `lib`
[INFO] [stderr] warning: `chapter8` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "inspect" "6fad7e93f6ac551cb0c70c3cbe7c53b9e100730a38942a1d99bc7c38bb3785cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fad7e93f6ac551cb0c70c3cbe7c53b9e100730a38942a1d99bc7c38bb3785cb", kill_on_drop: false }`
[INFO] [stdout] 6fad7e93f6ac551cb0c70c3cbe7c53b9e100730a38942a1d99bc7c38bb3785cb
