[INFO] cloning repository https://github.com/jdahlstrom/itoi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jdahlstrom/itoi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdahlstrom%2Fitoi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdahlstrom%2Fitoi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65a90fea1ebacf50d758a6e595b5b1e3d8c6d1e1
[INFO] checking jdahlstrom/itoi against 0335fc7ee9e33d92e03d99f3e2fb0fe6119f3cc0 for pr-158915-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdahlstrom%2Fitoi" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jdahlstrom/itoi
[INFO] finished tweaking git repo https://github.com/jdahlstrom/itoi
[INFO] tweaked toml for git repo https://github.com/jdahlstrom/itoi written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jdahlstrom/itoi on toolchain 0335fc7ee9e33d92e03d99f3e2fb0fe6119f3cc0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0335fc7ee9e33d92e03d99f3e2fb0fe6119f3cc0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jdahlstrom/itoi 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" "+0335fc7ee9e33d92e03d99f3e2fb0fe6119f3cc0" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking jdahlstrom/itoi against 0335fc7ee9e33d92e03d99f3e2fb0fe6119f3cc0 for pr-158915-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdahlstrom%2Fitoi" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jdahlstrom/itoi
[INFO] finished tweaking git repo https://github.com/jdahlstrom/itoi
[INFO] tweaked toml for git repo https://github.com/jdahlstrom/itoi written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jdahlstrom/itoi on toolchain 0335fc7ee9e33d92e03d99f3e2fb0fe6119f3cc0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0335fc7ee9e33d92e03d99f3e2fb0fe6119f3cc0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jdahlstrom/itoi 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" "+0335fc7ee9e33d92e03d99f3e2fb0fe6119f3cc0" "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-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d3320dff1ceecec2b216a0357db6614cc1c50babd076d8a523ad3095e1600268
[INFO] running `Command { std: "docker" "start" "d3320dff1ceecec2b216a0357db6614cc1c50babd076d8a523ad3095e1600268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3320dff1ceecec2b216a0357db6614cc1c50babd076d8a523ad3095e1600268", 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" "d3320dff1ceecec2b216a0357db6614cc1c50babd076d8a523ad3095e1600268" "/opt/rustwide/cargo-home/bin/cargo" "+0335fc7ee9e33d92e03d99f3e2fb0fe6119f3cc0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3320dff1ceecec2b216a0357db6614cc1c50babd076d8a523ad3095e1600268", 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" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d3320dff1ceecec2b216a0357db6614cc1c50babd076d8a523ad3095e1600268" "/opt/rustwide/cargo-home/bin/cargo" "+0335fc7ee9e33d92e03d99f3e2fb0fe6119f3cc0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking conv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0317]: `if` may be missing an `else` clause
[INFO] [stdout]   --> src/clamp.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | /                     if let Ok(res) = res {
[INFO] [stdout] 19 | |                         res
[INFO] [stdout]    | |                         --- found here
[INFO] [stdout] 20 | |                     }
[INFO] [stdout]    | |_____________________^ expected `i8`, found `()`
[INFO] [stdout] ...
[INFO] [stdout] 28 | / impl_clamp! {
[INFO] [stdout] 29 | |     i8  from u8  i16 u16 i32 u32 i64 u64,
[INFO] [stdout] 30 | |     i16 from u16 i32 u32 i64 u64,
[INFO] [stdout] 31 | |     i32 from u32 i64 u64,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     u64 from
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `if` expressions without `else` evaluate to `()`
[INFO] [stdout]    = help: consider adding an `else` block that evaluates to the expected type
[INFO] [stdout]    = note: this error originates in the macro `impl_clamp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0317]: `if` may be missing an `else` clause
[INFO] [stdout]   --> src/clamp.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | /                     if let Ok(res) = res {
[INFO] [stdout] 19 | |                         res
[INFO] [stdout]    | |                         --- found here
[INFO] [stdout] 20 | |                     }
[INFO] [stdout]    | |_____________________^ expected `i8`, found `()`
[INFO] [stdout] ...
[INFO] [stdout] 28 | / impl_clamp! {
[INFO] [stdout] 29 | |     i8  from u8  i16 u16 i32 u32 i64 u64,
[INFO] [stdout] 30 | |     i16 from u16 i32 u32 i64 u64,
[INFO] [stdout] 31 | |     i32 from u32 i64 u64,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     u64 from
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `if` expressions without `else` evaluate to `()`
[INFO] [stdout]    = help: consider adding an `else` block that evaluates to the expected type
[INFO] [stdout]    = note: this error originates in the macro `impl_clamp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0317]: `if` may be missing an `else` clause
[INFO] [stdout]   --> src/clamp.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | /                     if let Ok(res) = res {
[INFO] [stdout] 19 | |                         res
[INFO] [stdout]    | |                         --- found here
[INFO] [stdout] 20 | |                     }
[INFO] [stdout]    | |_____________________^ expected `i16`, found `()`
[INFO] [stdout] ...
[INFO] [stdout] 28 | / impl_clamp! {
[INFO] [stdout] 29 | |     i8  from u8  i16 u16 i32 u32 i64 u64,
[INFO] [stdout] 30 | |     i16 from u16 i32 u32 i64 u64,
[INFO] [stdout] 31 | |     i32 from u32 i64 u64,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     u64 from
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `if` expressions without `else` evaluate to `()`
[INFO] [stdout]    = help: consider adding an `else` block that evaluates to the expected type
[INFO] [stdout]    = note: this error originates in the macro `impl_clamp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0317]: `if` may be missing an `else` clause
[INFO] [stdout]   --> src/clamp.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | /                     if let Ok(res) = res {
[INFO] [stdout] 19 | |                         res
[INFO] [stdout]    | |                         --- found here
[INFO] [stdout] 20 | |                     }
[INFO] [stdout]    | |_____________________^ expected `i16`, found `()`
[INFO] [stdout] ...
[INFO] [stdout] 28 | / impl_clamp! {
[INFO] [stdout] 29 | |     i8  from u8  i16 u16 i32 u32 i64 u64,
[INFO] [stdout] 30 | |     i16 from u16 i32 u32 i64 u64,
[INFO] [stdout] 31 | |     i32 from u32 i64 u64,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     u64 from
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `if` expressions without `else` evaluate to `()`
[INFO] [stdout]    = help: consider adding an `else` block that evaluates to the expected type
[INFO] [stdout]    = note: this error originates in the macro `impl_clamp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0317]: `if` may be missing an `else` clause
[INFO] [stdout]   --> src/clamp.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | /                     if let Ok(res) = res {
[INFO] [stdout] 19 | |                         res
[INFO] [stdout]    | |                         --- found here
[INFO] [stdout] 20 | |                     }
[INFO] [stdout]    | |_____________________^ expected `i32`, found `()`
[INFO] [stdout] ...
[INFO] [stdout] 28 | / impl_clamp! {
[INFO] [stdout] 29 | |     i8  from u8  i16 u16 i32 u32 i64 u64,
[INFO] [stdout] 30 | |     i16 from u16 i32 u32 i64 u64,
[INFO] [stdout] 31 | |     i32 from u32 i64 u64,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     u64 from
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `if` expressions without `else` evaluate to `()`
[INFO] [stdout]    = help: consider adding an `else` block that evaluates to the expected type
[INFO] [stdout]    = note: this error originates in the macro `impl_clamp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0317]: `if` may be missing an `else` clause
[INFO] [stdout]   --> src/clamp.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | /                     if let Ok(res) = res {
[INFO] [stdout] 19 | |                         res
[INFO] [stdout]    | |                         --- found here
[INFO] [stdout] 20 | |                     }
[INFO] [stdout]    | |_____________________^ expected `i32`, found `()`
[INFO] [stdout] ...
[INFO] [stdout] 28 | / impl_clamp! {
[INFO] [stdout] 29 | |     i8  from u8  i16 u16 i32 u32 i64 u64,
[INFO] [stdout] 30 | |     i16 from u16 i32 u32 i64 u64,
[INFO] [stdout] 31 | |     i32 from u32 i64 u64,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     u64 from
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `if` expressions without `else` evaluate to `()`
[INFO] [stdout]    = help: consider adding an `else` block that evaluates to the expected type
[INFO] [stdout]    = note: this error originates in the macro `impl_clamp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0317]: `if` may be missing an `else` clause
[INFO] [stdout]   --> src/clamp.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | /                     if let Ok(res) = res {
[INFO] [stdout] 19 | |                         res
[INFO] [stdout]    | |                         --- found here
[INFO] [stdout] 20 | |                     }
[INFO] [stdout]    | |_____________________^ expected `u8`, found `()`
[INFO] [stdout] ...
[INFO] [stdout] 28 | / impl_clamp! {
[INFO] [stdout] 29 | |     i8  from u8  i16 u16 i32 u32 i64 u64,
[INFO] [stdout] 30 | |     i16 from u16 i32 u32 i64 u64,
[INFO] [stdout] 31 | |     i32 from u32 i64 u64,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     u64 from
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `if` expressions without `else` evaluate to `()`
[INFO] [stdout]    = help: consider adding an `else` block that evaluates to the expected type
[INFO] [stdout]    = note: this error originates in the macro `impl_clamp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0317]: `if` may be missing an `else` clause
[INFO] [stdout]   --> src/clamp.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | /                     if let Ok(res) = res {
[INFO] [stdout] 19 | |                         res
[INFO] [stdout]    | |                         --- found here
[INFO] [stdout] 20 | |                     }
[INFO] [stdout]    | |_____________________^ expected `u8`, found `()`
[INFO] [stdout] ...
[INFO] [stdout] 28 | / impl_clamp! {
[INFO] [stdout] 29 | |     i8  from u8  i16 u16 i32 u32 i64 u64,
[INFO] [stdout] 30 | |     i16 from u16 i32 u32 i64 u64,
[INFO] [stdout] 31 | |     i32 from u32 i64 u64,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     u64 from
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `if` expressions without `else` evaluate to `()`
[INFO] [stdout]    = help: consider adding an `else` block that evaluates to the expected type
[INFO] [stdout]    = note: this error originates in the macro `impl_clamp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0317]: `if` may be missing an `else` clause
[INFO] [stdout]   --> src/clamp.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | /                     if let Ok(res) = res {
[INFO] [stdout] 19 | |                         res
[INFO] [stdout]    | |                         --- found here
[INFO] [stdout] 20 | |                     }
[INFO] [stdout]    | |_____________________^ expected `u16`, found `()`
[INFO] [stdout] ...
[INFO] [stdout] 28 | / impl_clamp! {
[INFO] [stdout] 29 | |     i8  from u8  i16 u16 i32 u32 i64 u64,
[INFO] [stdout] 30 | |     i16 from u16 i32 u32 i64 u64,
[INFO] [stdout] 31 | |     i32 from u32 i64 u64,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     u64 from
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `if` expressions without `else` evaluate to `()`
[INFO] [stdout]    = help: consider adding an `else` block that evaluates to the expected type
[INFO] [stdout]    = note: this error originates in the macro `impl_clamp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0317]: `if` may be missing an `else` clause
[INFO] [stdout]   --> src/clamp.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | /                     if let Ok(res) = res {
[INFO] [stdout] 19 | |                         res
[INFO] [stdout]    | |                         --- found here
[INFO] [stdout] 20 | |                     }
[INFO] [stdout]    | |_____________________^ expected `u16`, found `()`
[INFO] [stdout] ...
[INFO] [stdout] 28 | / impl_clamp! {
[INFO] [stdout] 29 | |     i8  from u8  i16 u16 i32 u32 i64 u64,
[INFO] [stdout] 30 | |     i16 from u16 i32 u32 i64 u64,
[INFO] [stdout] 31 | |     i32 from u32 i64 u64,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     u64 from
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `if` expressions without `else` evaluate to `()`
[INFO] [stdout]    = help: consider adding an `else` block that evaluates to the expected type
[INFO] [stdout]    = note: this error originates in the macro `impl_clamp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0317]: `if` may be missing an `else` clause
[INFO] [stdout]   --> src/clamp.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | /                     if let Ok(res) = res {
[INFO] [stdout] 19 | |                         res
[INFO] [stdout]    | |                         --- found here
[INFO] [stdout] 20 | |                     }
[INFO] [stdout]    | |_____________________^ expected `u32`, found `()`
[INFO] [stdout] ...
[INFO] [stdout] 28 | / impl_clamp! {
[INFO] [stdout] 29 | |     i8  from u8  i16 u16 i32 u32 i64 u64,
[INFO] [stdout] 30 | |     i16 from u16 i32 u32 i64 u64,
[INFO] [stdout] 31 | |     i32 from u32 i64 u64,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     u64 from
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `if` expressions without `else` evaluate to `()`
[INFO] [stdout]    = help: consider adding an `else` block that evaluates to the expected type
[INFO] [stdout]    = note: this error originates in the macro `impl_clamp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0317]: `if` may be missing an `else` clause
[INFO] [stdout]   --> src/clamp.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | /                     if let Ok(res) = res {
[INFO] [stdout] 19 | |                         res
[INFO] [stdout]    | |                         --- found here
[INFO] [stdout] 20 | |                     }
[INFO] [stdout]    | |_____________________^ expected `u32`, found `()`
[INFO] [stdout] ...
[INFO] [stdout] 28 | / impl_clamp! {
[INFO] [stdout] 29 | |     i8  from u8  i16 u16 i32 u32 i64 u64,
[INFO] [stdout] 30 | |     i16 from u16 i32 u32 i64 u64,
[INFO] [stdout] 31 | |     i32 from u32 i64 u64,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     u64 from
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `if` expressions without `else` evaluate to `()`
[INFO] [stdout]    = help: consider adding an `else` block that evaluates to the expected type
[INFO] [stdout]    = note: this error originates in the macro `impl_clamp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/clamp.rs:48:27
[INFO] [stdout]    |
[INFO] [stdout] 48 |         assert_eq!(345u32.clamp_to::<u8>(), 255u8);
[INFO] [stdout]    |                           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `clamp::ClampTo::clamp_to(...)` to keep using the current method
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] help: add `#![feature(clamp_to)]` to the crate attributes to enable `clamp_to`
[INFO] [stdout]   --> src/lib.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout]  2 + #![feature(clamp_to)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0317`.
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/clamp.rs:53:29
[INFO] [stdout]    |
[INFO] [stdout] 53 |         assert_eq!((-127i8).clamp_to::<u8>(), 0u8);
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `clamp::ClampTo::clamp_to(...)` to keep using the current method
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(clamp_to)]` to the crate attributes to enable `clamp_to`
[INFO] [stdout]   --> src/lib.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout]  2 + #![feature(clamp_to)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/clamp.rs:58:28
[INFO] [stdout]    |
[INFO] [stdout] 58 |         assert_eq!((128u8).clamp_to::<i8>(), 127i8);
[INFO] [stdout]    |                            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `clamp::ClampTo::clamp_to(...)` to keep using the current method
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: add `#![feature(clamp_to)]` to the crate attributes to enable `clamp_to`
[INFO] [stdout]   --> src/lib.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout]  2 + #![feature(clamp_to)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `conv` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0317`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `conv` (lib test) due to 6 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d3320dff1ceecec2b216a0357db6614cc1c50babd076d8a523ad3095e1600268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3320dff1ceecec2b216a0357db6614cc1c50babd076d8a523ad3095e1600268", kill_on_drop: false }`
[INFO] [stdout] d3320dff1ceecec2b216a0357db6614cc1c50babd076d8a523ad3095e1600268
