[INFO] cloning repository https://github.com/lillianrubyrose/paw
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lillianrubyrose/paw" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flillianrubyrose%2Fpaw", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flillianrubyrose%2Fpaw'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 09237559a129fcc707a5362048ddbb66cb6475c3
[INFO] fixing lillianrubyrose/paw against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flillianrubyrose%2Fpaw" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/lillianrubyrose/paw
[INFO] finished tweaking git repo https://github.com/lillianrubyrose/paw
[INFO] tweaked toml for git repo https://github.com/lillianrubyrose/paw written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lillianrubyrose/paw on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lillianrubyrose/paw 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 27045d9ebcafbfdba99ac1a86c940a88c6a5607f59276d4b6c31935d49dea528
[INFO] running `Command { std: "docker" "start" "27045d9ebcafbfdba99ac1a86c940a88c6a5607f59276d4b6c31935d49dea528", 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" "27045d9ebcafbfdba99ac1a86c940a88c6a5607f59276d4b6c31935d49dea528" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27045d9ebcafbfdba99ac1a86c940a88c6a5607f59276d4b6c31935d49dea528", kill_on_drop: false }`
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[INFO] [stderr]     Checking paw_mutf8 v0.0.1-dev (/opt/rustwide/workdir/crates/paw_mutf8)
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> crates/paw_mutf8/src/lib.rs:81:40
[INFO] [stdout]    |
[INFO] [stdout] 81 |             let high = 0xD800 | ((offset >> 10).truncate::<u16>());
[INFO] [stdout]    |                                                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl u32>::truncate`
[INFO] [stdout]    |
[INFO] [stdout]  5 + #![feature(integer_widen_truncate)]
[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]   --> crates/paw_mutf8/src/lib.rs:82:41
[INFO] [stdout]    |
[INFO] [stdout] 82 |             let low = 0xDC00 | ((offset & 0x3FF).truncate::<u16>());
[INFO] [stdout]    |                                                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl u32>::truncate`
[INFO] [stdout]    |
[INFO] [stdout]  5 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_mutf8/src/lib.rs:179:51
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 out.push(char::from(0xF0 | ((codepoint >> 18).truncate::<u8>())));
[INFO] [stdout]     |                                                               ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl u32>::truncate`
[INFO] [stdout]     |
[INFO] [stdout]   5 + #![feature(integer_widen_truncate)]
[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]   --> crates/paw_mutf8/src/lib.rs:81:40
[INFO] [stdout]    |
[INFO] [stdout] 81 |             let high = 0xD800 | ((offset >> 10).truncate::<u16>());
[INFO] [stdout]    |                                                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl u32>::truncate`
[INFO] [stdout]    |
[INFO] [stdout]  5 + #![feature(integer_widen_truncate)]
[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]   --> crates/paw_mutf8/src/lib.rs:82:41
[INFO] [stdout]    |
[INFO] [stdout] 82 |             let low = 0xDC00 | ((offset & 0x3FF).truncate::<u16>());
[INFO] [stdout]    |                                                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: call with fully qualified syntax `truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl u32>::truncate`
[INFO] [stdout]    |
[INFO] [stdout]  5 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_mutf8/src/lib.rs:179:51
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 out.push(char::from(0xF0 | ((codepoint >> 18).truncate::<u8>())));
[INFO] [stdout]     |                                                               ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl u32>::truncate`
[INFO] [stdout]     |
[INFO] [stdout]   5 + #![feature(integer_widen_truncate)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking paw_classfile_format v0.0.1-dev (/opt/rustwide/workdir/crates/paw_classfile_format)
[INFO] [stderr]     Checking clap v4.5.53
[INFO] [stdout] error: couldn't read `crates/paw_classfile_format/src/../../../test_data/hello_world/HelloWorld.class`: No such file or directory (os error 2)
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:420:27
[INFO] [stdout]     |
[INFO] [stdout] 420 |         let hello_world_class = include_bytes!("../../../test_data/hello_world/HelloWorld.class");
[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]    --> crates/paw_classfile_format/src/class_pool.rs:238:14
[INFO] [stdout]     |
[INFO] [stdout] 238 |         self.len().truncate()
[INFO] [stdout]     |                    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:247:21
[INFO] [stdout]     |
[INFO] [stdout] 247 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:259:21
[INFO] [stdout]     |
[INFO] [stdout] 259 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:271:21
[INFO] [stdout]     |
[INFO] [stdout] 271 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:282:21
[INFO] [stdout]     |
[INFO] [stdout] 282 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:293:21
[INFO] [stdout]     |
[INFO] [stdout] 293 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:317:21
[INFO] [stdout]     |
[INFO] [stdout] 317 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:330:21
[INFO] [stdout]     |
[INFO] [stdout] 330 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:344:21
[INFO] [stdout]     |
[INFO] [stdout] 344 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:358:21
[INFO] [stdout]     |
[INFO] [stdout] 358 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:370:21
[INFO] [stdout]     |
[INFO] [stdout] 370 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:382:21
[INFO] [stdout]     |
[INFO] [stdout] 382 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:397:21
[INFO] [stdout]     |
[INFO] [stdout] 397 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:409:21
[INFO] [stdout]     |
[INFO] [stdout] 409 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:424:21
[INFO] [stdout]     |
[INFO] [stdout] 424 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:436:21
[INFO] [stdout]     |
[INFO] [stdout] 436 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:476:37
[INFO] [stdout]     |
[INFO] [stdout] 476 |         buffer.write_u16::<BigEndian>(len.truncate())?;
[INFO] [stdout]     |                                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:680:47
[INFO] [stdout]     |
[INFO] [stdout] 680 |                 buffer.write_u16::<BigEndian>(bytes.len().truncate::<u16>())?;
[INFO] [stdout]     |                                                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:238:14
[INFO] [stdout]     |
[INFO] [stdout] 238 |         self.len().truncate()
[INFO] [stdout]     |                    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:247:21
[INFO] [stdout]     |
[INFO] [stdout] 247 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:259:21
[INFO] [stdout]     |
[INFO] [stdout] 259 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:271:21
[INFO] [stdout]     |
[INFO] [stdout] 271 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:282:21
[INFO] [stdout]     |
[INFO] [stdout] 282 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:293:21
[INFO] [stdout]     |
[INFO] [stdout] 293 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:317:21
[INFO] [stdout]     |
[INFO] [stdout] 317 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:330:21
[INFO] [stdout]     |
[INFO] [stdout] 330 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:344:21
[INFO] [stdout]     |
[INFO] [stdout] 344 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:358:21
[INFO] [stdout]     |
[INFO] [stdout] 358 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/lib.rs:101:55
[INFO] [stdout]     |
[INFO] [stdout] 101 |         buffer.write_u16::<BigEndian>(self.interfaces.len().truncate())?;
[INFO] [stdout]     |                                                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/lib.rs:107:51
[INFO] [stdout]     |
[INFO] [stdout] 107 |         buffer.write_u16::<BigEndian>(self.fields.len().truncate())?;
[INFO] [stdout]     |                                                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:370:21
[INFO] [stdout]     |
[INFO] [stdout] 370 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:382:21
[INFO] [stdout]     |
[INFO] [stdout] 382 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/lib.rs:113:52
[INFO] [stdout]     |
[INFO] [stdout] 113 |         buffer.write_u16::<BigEndian>(self.methods.len().truncate())?;
[INFO] [stdout]     |                                                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:397:21
[INFO] [stdout]     |
[INFO] [stdout] 397 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/lib.rs:122:55
[INFO] [stdout]     |
[INFO] [stdout] 122 |         buffer.write_u16::<BigEndian>(self.attributes.len().truncate())?;
[INFO] [stdout]     |                                                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:409:21
[INFO] [stdout]     |
[INFO] [stdout] 409 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:424:21
[INFO] [stdout]     |
[INFO] [stdout] 424 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:436:21
[INFO] [stdout]     |
[INFO] [stdout] 436 |             return (idx + 1).truncate();
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:476:37
[INFO] [stdout]     |
[INFO] [stdout] 476 |         buffer.write_u16::<BigEndian>(len.truncate())?;
[INFO] [stdout]     |                                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/class_pool.rs:680:47
[INFO] [stdout]     |
[INFO] [stdout] 680 |                 buffer.write_u16::<BigEndian>(bytes.len().truncate::<u16>())?;
[INFO] [stdout]     |                                                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]    --> crates/paw_classfile_format/src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/lib.rs:101:55
[INFO] [stdout]     |
[INFO] [stdout] 101 |         buffer.write_u16::<BigEndian>(self.interfaces.len().truncate())?;
[INFO] [stdout]     |                                                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/lib.rs:107:51
[INFO] [stdout]     |
[INFO] [stdout] 107 |         buffer.write_u16::<BigEndian>(self.fields.len().truncate())?;
[INFO] [stdout]     |                                                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/lib.rs:113:52
[INFO] [stdout]     |
[INFO] [stdout] 113 |         buffer.write_u16::<BigEndian>(self.methods.len().truncate())?;
[INFO] [stdout]     |                                                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/lib.rs:122:55
[INFO] [stdout]     |
[INFO] [stdout] 122 |         buffer.write_u16::<BigEndian>(self.attributes.len().truncate())?;
[INFO] [stdout]     |                                                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/lib.rs:355:55
[INFO] [stdout]     |
[INFO] [stdout] 355 |         buffer.write_u16::<BigEndian>(self.attributes.len().truncate())?;
[INFO] [stdout]     |                                                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/lib.rs:397:55
[INFO] [stdout]     |
[INFO] [stdout] 397 |         buffer.write_u16::<BigEndian>(self.attributes.len().truncate())?;
[INFO] [stdout]     |                                                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/lib.rs:355:55
[INFO] [stdout]     |
[INFO] [stdout] 355 |         buffer.write_u16::<BigEndian>(self.attributes.len().truncate())?;
[INFO] [stdout]     |                                                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[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]    --> crates/paw_classfile_format/src/lib.rs:397:55
[INFO] [stdout]     |
[INFO] [stdout] 397 |         buffer.write_u16::<BigEndian>(self.attributes.len().truncate())?;
[INFO] [stdout]     |                                                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `num_conv::Truncate::truncate(...)` 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(integer_widen_truncate)]` to the crate attributes to enable `core::num::<impl usize>::truncate`
[INFO] [stdout]     |
[INFO] [stdout]   1 + #![feature(integer_widen_truncate)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `paw_classfile_format` (lib test) due to 1 previous error; 25 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "27045d9ebcafbfdba99ac1a86c940a88c6a5607f59276d4b6c31935d49dea528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27045d9ebcafbfdba99ac1a86c940a88c6a5607f59276d4b6c31935d49dea528", kill_on_drop: false }`
[INFO] [stdout] 27045d9ebcafbfdba99ac1a86c940a88c6a5607f59276d4b6c31935d49dea528
