[INFO] cloning repository https://github.com/kristalis/rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kristalis/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkristalis%2Frust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkristalis%2Frust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] baa1f24ca9b109d245e9ed541da08839b82e58cf
[INFO] checking kristalis/rust against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkristalis%2Frust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kristalis/rust
[INFO] finished tweaking git repo https://github.com/kristalis/rust
[INFO] tweaked toml for git repo https://github.com/kristalis/rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kristalis/rust on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kristalis/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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-ident v1.0.8
[INFO] [stderr]   Downloaded thiserror-impl v1.0.40
[INFO] [stderr]   Downloaded quote v1.0.26
[INFO] [stderr]   Downloaded thiserror v1.0.40
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.93
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.84
[INFO] [stderr]   Downloaded link-cplusplus v1.0.8
[INFO] [stderr]   Downloaded iana-time-zone v0.1.54
[INFO] [stderr]   Downloaded serde-xml-rs v0.6.0
[INFO] [stderr]   Downloaded scratch v1.0.5
[INFO] [stderr]   Downloaded time v0.1.45
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.84
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.84
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.84
[INFO] [stderr]   Downloaded xml-rs v0.8.4
[INFO] [stderr]   Downloaded termcolor v1.2.0
[INFO] [stderr]   Downloaded serde_derive v1.0.158
[INFO] [stderr]   Downloaded getrandom v0.2.8
[INFO] [stderr]   Downloaded once_cell v1.17.1
[INFO] [stderr]   Downloaded proc-macro2 v1.0.53
[INFO] [stderr]   Downloaded serde v1.0.158
[INFO] [stderr]   Downloaded cc v1.0.79
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.93
[INFO] [stderr]   Downloaded js-sys v0.3.61
[INFO] [stderr]   Downloaded cxx-build v1.0.93
[INFO] [stderr]   Downloaded bumpalo v3.12.0
[INFO] [stderr]   Downloaded aho-corasick v0.7.20
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.84
[INFO] [stderr]   Downloaded cxx v1.0.93
[INFO] [stderr]   Downloaded chrono v0.4.24
[INFO] [stderr]   Downloaded syn v2.0.5
[INFO] [stderr]   Downloaded regex v1.7.2
[INFO] [stderr]   Downloaded libc v0.2.140
[INFO] [stderr]   Downloaded windows v0.46.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14a4302a61863cd24a80e521024f40a2f88ca1592c69a7221ed8b5bf21cc2240
[INFO] running `Command { std: "docker" "start" "-a" "14a4302a61863cd24a80e521024f40a2f88ca1592c69a7221ed8b5bf21cc2240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14a4302a61863cd24a80e521024f40a2f88ca1592c69a7221ed8b5bf21cc2240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14a4302a61863cd24a80e521024f40a2f88ca1592c69a7221ed8b5bf21cc2240", kill_on_drop: false }`
[INFO] [stdout] 14a4302a61863cd24a80e521024f40a2f88ca1592c69a7221ed8b5bf21cc2240
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9dbcb0241e3c039b441d46c5a70a3c5a0a4afef740f5a0789a3252a34f6823eb
[INFO] running `Command { std: "docker" "start" "-a" "9dbcb0241e3c039b441d46c5a70a3c5a0a4afef740f5a0789a3252a34f6823eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling proc-macro2 v1.0.53
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling serde v1.0.158
[INFO] [stderr]    Compiling serde_derive v1.0.158
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking iana-time-zone v0.1.54
[INFO] [stderr]     Checking xml-rs v0.8.4
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling syn v2.0.5
[INFO] [stderr]     Checking chrono v0.4.24
[INFO] [stderr]     Checking regex v1.7.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]     Checking serde-xml-rs v0.6.0
[INFO] [stderr]     Checking book_catalog_v2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `DIR_HOLIDAY` is never used
[INFO] [stdout]   --> src/main.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const DIR_HOLIDAY: &str = "holiday";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_catalog` is never used
[INFO] [stdout]   --> src/main.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn gen_catalog() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_non_repeated_catalog_with_holiday_recommendation` is never used
[INFO] [stdout]    --> src/main.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn gen_non_repeated_catalog_with_holiday_recommendation() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `recommendation` is never used
[INFO] [stdout]   --> src/utils.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn recommendation() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BookMetaData` is never constructed
[INFO] [stdout]   --> src/books.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct BookMetaData { id: String, readtime: u32 }
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_rand_book` is never used
[INFO] [stdout]   --> src/library.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Library {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 19 |   pub fn get_rand_book(&self, book_list: &mut Vec<String>) -> String {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HolidayLibrary` is never constructed
[INFO] [stdout]  --> src/holiday.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct HolidayLibrary {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HolidayLibTag` is never constructed
[INFO] [stdout]   --> src/holiday.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct HolidayLibTag { pub uid: String, pub frequencies: Frequency }
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Frequency` is never constructed
[INFO] [stdout]   --> src/holiday.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Frequency { pub frequency: Vec<FrequencyAttr> }
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FrequencyAttr` is never constructed
[INFO] [stdout]   --> src/holiday.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct FrequencyAttr { pub recommended: String, pub date: String }
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_holiday_library` is never used
[INFO] [stdout]   --> src/holiday.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_holiday_library(dir: &str, filename: &str) -> HolidayLibrary {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_recommendable` is never used
[INFO] [stdout]   --> src/holiday.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn is_recommendable(input_date: &str, frequencies: &Vec<FrequencyAttr>) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIR_HOLIDAY` is never used
[INFO] [stdout]   --> src/main.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const DIR_HOLIDAY: &str = "holiday";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_catalog` is never used
[INFO] [stdout]   --> src/main.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn gen_catalog() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_non_repeated_catalog_with_holiday_recommendation` is never used
[INFO] [stdout]    --> src/main.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn gen_non_repeated_catalog_with_holiday_recommendation() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `recommendation` is never used
[INFO] [stdout]   --> src/utils.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn recommendation() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BookMetaData` is never constructed
[INFO] [stdout]   --> src/books.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct BookMetaData { id: String, readtime: u32 }
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_rand_book` is never used
[INFO] [stdout]   --> src/library.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Library {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 19 |   pub fn get_rand_book(&self, book_list: &mut Vec<String>) -> String {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HolidayLibrary` is never constructed
[INFO] [stdout]  --> src/holiday.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct HolidayLibrary {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HolidayLibTag` is never constructed
[INFO] [stdout]   --> src/holiday.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct HolidayLibTag { pub uid: String, pub frequencies: Frequency }
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Frequency` is never constructed
[INFO] [stdout]   --> src/holiday.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Frequency { pub frequency: Vec<FrequencyAttr> }
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FrequencyAttr` is never constructed
[INFO] [stdout]   --> src/holiday.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct FrequencyAttr { pub recommended: String, pub date: String }
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_holiday_library` is never used
[INFO] [stdout]   --> src/holiday.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_holiday_library(dir: &str, filename: &str) -> HolidayLibrary {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_recommendable` is never used
[INFO] [stdout]   --> src/holiday.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn is_recommendable(input_date: &str, frequencies: &Vec<FrequencyAttr>) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.50s
[INFO] running `Command { std: "docker" "inspect" "9dbcb0241e3c039b441d46c5a70a3c5a0a4afef740f5a0789a3252a34f6823eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dbcb0241e3c039b441d46c5a70a3c5a0a4afef740f5a0789a3252a34f6823eb", kill_on_drop: false }`
[INFO] [stdout] 9dbcb0241e3c039b441d46c5a70a3c5a0a4afef740f5a0789a3252a34f6823eb
