[INFO] cloning repository https://github.com/Young-TW/nz-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Young-TW/nz-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYoung-TW%2Fnz-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYoung-TW%2Fnz-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8fbf59296977b1d9516f1e08a81e58f1710173c
[INFO] checking Young-TW/nz-rs/f8fbf59296977b1d9516f1e08a81e58f1710173c against try#db4e1d23234d93b5e96ecc768b35d9090c32cddf for pr-149901
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYoung-TW%2Fnz-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Young-TW/nz-rs
[INFO] finished tweaking git repo https://github.com/Young-TW/nz-rs
[INFO] tweaked toml for git repo https://github.com/Young-TW/nz-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Young-TW/nz-rs on toolchain db4e1d23234d93b5e96ecc768b35d9090c32cddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Young-TW/nz-rs 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" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6264137040ffbe24eb88f3359b338f3fa48508afc3250baa2a9af98d81a7073
[INFO] running `Command { std: "docker" "start" "-a" "b6264137040ffbe24eb88f3359b338f3fa48508afc3250baa2a9af98d81a7073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6264137040ffbe24eb88f3359b338f3fa48508afc3250baa2a9af98d81a7073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6264137040ffbe24eb88f3359b338f3fa48508afc3250baa2a9af98d81a7073", kill_on_drop: false }`
[INFO] [stdout] b6264137040ffbe24eb88f3359b338f3fa48508afc3250baa2a9af98d81a7073
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74e88b3d52a84041f728bd6ac1013b732d3e90cd0626d30cb243e395ac68d540
[INFO] running `Command { std: "docker" "start" "-a" "74e88b3d52a84041f728bd6ac1013b732d3e90cd0626d30cb243e395ac68d540", kill_on_drop: false }`
[INFO] [stderr]     Checking nz-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `nzSign` should have an upper camel case name
[INFO] [stdout]  --> src/nzsign.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum nzSign {
[INFO] [stdout]   |          ^^^^^^ help: convert the identifier to upper camel case: `NzSign`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `nzSign` should have an upper camel case name
[INFO] [stdout]  --> src/nzsign.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum nzSign {
[INFO] [stdout]   |          ^^^^^^ help: convert the identifier to upper camel case: `NzSign`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::num::NonZero::<T>::new_unchecked` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/nzint.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 |         NzInt(NonZeroI64::new_unchecked(v))
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/nzint.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub unsafe fn new_unchecked(v: i64) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::num::NonZero::<T>::new_unchecked` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/nzint.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 |         NzInt(NonZeroI64::new_unchecked(v))
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/nzint.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub unsafe fn new_unchecked(v: i64) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `checked_sub`, `checked_mul`, `checked_neg`, `checked_abs`, and `signum` are never used
[INFO] [stdout]    --> src/nzint.rs:69:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl NzInt {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  69 |     pub fn checked_sub(self, rhs: NzInt) -> Result<NzInt, NzError> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  88 |     pub fn checked_mul(self, rhs: NzInt) -> Result<NzInt, NzError> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn checked_neg(self) -> Result<NzInt, NzError> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |     pub fn checked_abs(self) -> Result<NzInt, NzError> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     pub fn signum(self) -> NzInt {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `one` and `neg_one` are never used
[INFO] [stdout]    --> src/nzint.rs:223:12
[INFO] [stdout]     |
[INFO] [stdout] 220 | impl NzInt {
[INFO] [stdout]     | ---------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 223 |     pub fn one() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 |     pub fn neg_one() -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `not`, `xor`, `to_i8`, `from_i8`, and `to_bool` are never used
[INFO] [stdout]   --> src/nzsign.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl nzSign {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 13 |     #[inline] pub fn not(self) -> Self { if self.is_true() { nzSign::Neg } else { nzSign::Pos } }
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     #[inline] pub fn xor(self, rhs: nzSign) -> nzSign {
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     #[inline] pub fn to_i8(self) -> i8 { self as i8 }
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 32 |     #[inline] pub fn from_i8(v: i8) -> Option<nzSign> {
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     #[inline] pub fn to_bool(self) -> bool { self.is_true() }
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `checked_sub`, `checked_mul`, `checked_neg`, `checked_abs`, and `signum` are never used
[INFO] [stdout]    --> src/nzint.rs:69:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl NzInt {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  69 |     pub fn checked_sub(self, rhs: NzInt) -> Result<NzInt, NzError> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  88 |     pub fn checked_mul(self, rhs: NzInt) -> Result<NzInt, NzError> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn checked_neg(self) -> Result<NzInt, NzError> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |     pub fn checked_abs(self) -> Result<NzInt, NzError> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     pub fn signum(self) -> NzInt {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `one` and `neg_one` are never used
[INFO] [stdout]    --> src/nzint.rs:223:12
[INFO] [stdout]     |
[INFO] [stdout] 220 | impl NzInt {
[INFO] [stdout]     | ---------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 223 |     pub fn one() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 |     pub fn neg_one() -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `not`, `xor`, `to_i8`, `from_i8`, and `to_bool` are never used
[INFO] [stdout]   --> src/nzsign.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl nzSign {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 13 |     #[inline] pub fn not(self) -> Self { if self.is_true() { nzSign::Neg } else { nzSign::Pos } }
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     #[inline] pub fn xor(self, rhs: nzSign) -> nzSign {
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     #[inline] pub fn to_i8(self) -> i8 { self as i8 }
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 32 |     #[inline] pub fn from_i8(v: i8) -> Option<nzSign> {
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     #[inline] pub fn to_bool(self) -> bool { self.is_true() }
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "74e88b3d52a84041f728bd6ac1013b732d3e90cd0626d30cb243e395ac68d540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74e88b3d52a84041f728bd6ac1013b732d3e90cd0626d30cb243e395ac68d540", kill_on_drop: false }`
[INFO] [stdout] 74e88b3d52a84041f728bd6ac1013b732d3e90cd0626d30cb243e395ac68d540
