[INFO] cloning repository https://github.com/evanxg852000/faker-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/evanxg852000/faker-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevanxg852000%2Ffaker-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevanxg852000%2Ffaker-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eab521182b67293cea2a044c866d181738fbd5ab
[INFO] checking evanxg852000/faker-rs against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevanxg852000%2Ffaker-rs" "/workspace/builds/worker-82/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-82/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/evanxg852000/faker-rs on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/evanxg852000/faker-rs
[INFO] finished tweaking git repo https://github.com/evanxg852000/faker-rs
[INFO] tweaked toml for git repo https://github.com/evanxg852000/faker-rs written to /workspace/builds/worker-82/source/Cargo.toml
[INFO] crate git repo https://github.com/evanxg852000/faker-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf335bf9740757caac5bf7f90cb4288d9ba3bf6f533bcb8b5a6b81ed5240bb04
[INFO] running `Command { std: "docker" "start" "-a" "bf335bf9740757caac5bf7f90cb4288d9ba3bf6f533bcb8b5a6b81ed5240bb04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf335bf9740757caac5bf7f90cb4288d9ba3bf6f533bcb8b5a6b81ed5240bb04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf335bf9740757caac5bf7f90cb4288d9ba3bf6f533bcb8b5a6b81ed5240bb04", kill_on_drop: false }`
[INFO] [stdout] bf335bf9740757caac5bf7f90cb4288d9ba3bf6f533bcb8b5a6b81ed5240bb04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 613c386e6d68c4a6283277c08606b0b4ebbbbc00a813974f55c0f85028d80760
[INFO] running `Command { std: "docker" "start" "-a" "613c386e6d68c4a6283277c08606b0b4ebbbbc00a813974f55c0f85028d80760", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]     Checking sha1 v0.6.0
[INFO] [stderr]     Checking md5 v0.6.1
[INFO] [stderr]     Checking regex-syntax v0.6.13
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking regex v1.3.3
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking faker v0.1.0 (/opt/rustwide/workdir/faker)
[INFO] [stdout] warning: unused import: `FakerValue`
[INFO] [stdout]  --> faker/src/random.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::engine::{ Engine, FakerValue };
[INFO] [stdout]   |                              ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::engine::FakerValue`
[INFO] [stdout]   --> faker/src/faker.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     use crate::engine::FakerValue;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FakerValue`
[INFO] [stdout]  --> faker/src/random.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::engine::{ Engine, FakerValue };
[INFO] [stdout]   |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> faker/src/engine.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(path: String, locale: String, fallback: String) -> Rc<RefCell<Self>> {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> faker/src/fake.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn int(&self, params: Vec<&str>) -> FakerValue {
[INFO] [stdout]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param`
[INFO] [stdout]   --> faker/src/fake.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn float(&self, param: Vec<&str>) -> FakerValue {
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_param`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `one_of`
[INFO] [stdout]   --> faker/src/engine.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn one_of<T: Clone>(&mut self, vals: &Vec<T>) -> T {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `some_of`
[INFO] [stdout]   --> faker/src/engine.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn some_of<T: Clone>(&mut self, vals: &Vec<T>, n: usize) -> Vec<T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ALPHA_CHARSET`
[INFO] [stdout]   --> faker/src/random.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | const ALPHA_CHARSET: &[u8] = b"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NUMERIC_CHARSET`
[INFO] [stdout]   --> faker/src/random.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const NUMERIC_CHARSET: &[u8] = b"0123456789";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ALPHA_NUMERIC_CHARSET`
[INFO] [stdout]   --> faker/src/random.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const ALPHA_NUMERIC_CHARSET: &[u8] = b"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ANY_CHARSET`
[INFO] [stdout]   --> faker/src/random.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | const ANY_CHARSET: &[u8] = b"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789)(][*&^%$#@!~_";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HEX_CHARSET`
[INFO] [stdout]   --> faker/src/random.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | const HEX_CHARSET: &[u8] = b"ABCDEF0123456789";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `random`
[INFO] [stdout]   --> faker/src/random.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn random<T: SampleUniform>(&mut self, min: T, max: T) -> T {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `alpha_string`
[INFO] [stdout]   --> faker/src/random.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn alpha_string(&mut self, n: usize) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `numeric_string`
[INFO] [stdout]   --> faker/src/random.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn numeric_string(&mut self, n: usize) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `alpha_numeric_string`
[INFO] [stdout]   --> faker/src/random.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn alpha_numeric_string(&mut self, n: usize) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `any_string`
[INFO] [stdout]   --> faker/src/random.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn any_string(&mut self, n: usize) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hex_string`
[INFO] [stdout]   --> faker/src/random.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn hex_string(&mut self, n: usize) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `uuid`
[INFO] [stdout]   --> faker/src/random.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn uuid(&mut self, hyphenated: bool, version: Option<&str>, namespace: Option<&str>) -> String {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `one_of`
[INFO] [stdout]   --> faker/src/random.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn one_of<T: Clone>(&mut self, arr: &[T]) -> T {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `some_of`
[INFO] [stdout]   --> faker/src/random.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn some_of<T: Clone>(&mut self, arr: &[T], n: usize) -> Vec<T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `random_string`
[INFO] [stdout]    --> faker/src/random.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn random_string(&mut self, charset: &[u8], n: usize) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> faker/src/faker.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let f = Faker::new(None, None);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> faker/src/engine.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(path: String, locale: String, fallback: String) -> Rc<RefCell<Self>> {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> faker/src/fake.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn int(&self, params: Vec<&str>) -> FakerValue {
[INFO] [stdout]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param`
[INFO] [stdout]   --> faker/src/fake.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn float(&self, param: Vec<&str>) -> FakerValue {
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_param`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking faker-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking faker-server v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stdout] warning: associated function is never used: `one_of`
[INFO] [stdout]   --> faker/src/engine.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn one_of<T: Clone>(&mut self, vals: &Vec<T>) -> T {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `some_of`
[INFO] [stdout]   --> faker/src/engine.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn some_of<T: Clone>(&mut self, vals: &Vec<T>, n: usize) -> Vec<T> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FakerValue`
[INFO] [stdout]  --> src/main.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use faker::{ Faker, FakerValue };
[INFO] [stdout]   |                     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FakerValue`
[INFO] [stdout]  --> src/main.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use faker::{ Faker, FakerValue };
[INFO] [stdout]   |                     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]  --> src/main.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let v = f.get("random.integer");
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]  --> src/main.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let v = f.get("random.integer");
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.70s
[INFO] running `Command { std: "docker" "inspect" "613c386e6d68c4a6283277c08606b0b4ebbbbc00a813974f55c0f85028d80760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "613c386e6d68c4a6283277c08606b0b4ebbbbc00a813974f55c0f85028d80760", kill_on_drop: false }`
[INFO] [stdout] 613c386e6d68c4a6283277c08606b0b4ebbbbc00a813974f55c0f85028d80760