[INFO] fetching crate musli-tests 0.0.26...
[INFO] testing musli-tests-0.0.26 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate musli-tests 0.0.26 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate musli-tests 0.0.26
[INFO] finished tweaking crates.io crate musli-tests 0.0.26
[INFO] tweaked toml for crates.io crate musli-tests 0.0.26 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate musli-tests 0.0.26 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate musli-tests 0.0.26 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65c36de3c00001483eaee14b2585e35b453a3566081d8757a212b4d2477f8972
[INFO] running `Command { std: "docker" "start" "-a" "65c36de3c00001483eaee14b2585e35b453a3566081d8757a212b4d2477f8972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65c36de3c00001483eaee14b2585e35b453a3566081d8757a212b4d2477f8972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65c36de3c00001483eaee14b2585e35b453a3566081d8757a212b4d2477f8972", kill_on_drop: false }`
[INFO] [stdout] 65c36de3c00001483eaee14b2585e35b453a3566081d8757a212b4d2477f8972
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ec303350a9236fb15c040aa82a15a41723f851229c1bfc9f42a4fc83c6c3ca5
[INFO] running `Command { std: "docker" "start" "-a" "5ec303350a9236fb15c040aa82a15a41723f851229c1bfc9f42a4fc83c6c3ca5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling lexical-util v0.8.5
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling lexical-write-integer v0.8.5
[INFO] [stderr]    Compiling lexical-parse-integer v0.8.6
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling lexical-parse-float v0.8.5
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling lexical-write-float v0.8.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling lexical-core v0.8.5
[INFO] [stderr]    Compiling lexical v6.1.1
[INFO] [stderr]    Compiling musli-macros v0.0.72
[INFO] [stderr]    Compiling musli v0.0.72
[INFO] [stderr]    Compiling musli-common v0.0.72
[INFO] [stderr]    Compiling musli-storage v0.0.72
[INFO] [stderr]    Compiling musli-json v0.0.72
[INFO] [stderr]    Compiling musli-descriptive v0.0.72
[INFO] [stderr]    Compiling musli-value v0.0.72
[INFO] [stderr]    Compiling musli-wire v0.0.72
[INFO] [stderr]    Compiling musli-tests v0.0.26 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::full::*`
[INFO] [stdout]  --> src/utils/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use self::full::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::extra::*`
[INFO] [stdout]  --> src/utils/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use self::extra::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/models.rs:155:46
[INFO] [stdout]     |
[INFO] [stdout] 155 | #[cfg_attr(feature = "musli", derive(Encode, Decode))]
[INFO] [stdout]     |                                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<'_, mode::Packed>` will fail
[INFO] [stdout]    --> src/models.rs:164:44
[INFO] [stdout]     |
[INFO] [stdout] 164 | #[cfg_attr(feature = "musli", musli(mode = Packed))]
[INFO] [stdout]     |                                            ^^^^^^
[INFO] [stdout]     = note: `#[deny(dependency_on_unit_never_type_fallback)]` (part of `#[deny(rust_2024_compatibility)]`) on by default
[INFO] [stdout]     = note: this error originates in the derive macro `Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/models.rs:155:46
[INFO] [stdout]     |
[INFO] [stdout] 155 | #[cfg_attr(feature = "musli", derive(Encode, Decode))]
[INFO] [stdout]     |                                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: Decode<'_>` will fail
[INFO] [stdout]    --> src/models.rs:155:46
[INFO] [stdout]     |
[INFO] [stdout] 155 | #[cfg_attr(feature = "musli", derive(Encode, Decode))]
[INFO] [stdout]     |                                              ^^^^^^
[INFO] [stdout]     = note: this error originates in the derive macro `Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/utils/macros.rs:112:38
[INFO] [stdout]     |
[INFO] [stdout] 112 |               $encode_vis fn encode<T>(&mut $encode_self, $encode_value: &T) -> Result<EncodeState, $encode_error>
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^ the lifetime is elided here   ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/utils/mod.rs:20:5
[INFO] [stdout]     |
[INFO] [stdout]  20 | /     benchmarker! {
[INFO] [stdout]  21 | |         'buf
[INFO] [stdout]  22 | |
[INFO] [stdout]  23 | |         pub fn buffer() -> Vec<u8> {
[INFO] [stdout] ...   |
[INFO] [stdout]  45 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `benchmarker` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |             $encode_vis fn encode<T>(&mut $encode_self, $encode_value: &T) -> Result<EncodeState<'_>, $encode_error>
[INFO] [stdout]     |                                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/utils/macros.rs:112:38
[INFO] [stdout]     |
[INFO] [stdout] 112 |               $encode_vis fn encode<T>(&mut $encode_self, $encode_value: &T) -> Result<EncodeState, $encode_error>
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^ the lifetime is elided here   ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/utils/mod.rs:62:5
[INFO] [stdout]     |
[INFO] [stdout]  62 | /     benchmarker! {
[INFO] [stdout]  63 | |         'buf
[INFO] [stdout]  64 | |
[INFO] [stdout]  65 | |         pub fn buffer() -> Vec<u8> {
[INFO] [stdout] ...   |
[INFO] [stdout]  87 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `benchmarker` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |             $encode_vis fn encode<T>(&mut $encode_self, $encode_value: &T) -> Result<EncodeState<'_>, $encode_error>
[INFO] [stdout]     |                                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/utils/macros.rs:112:38
[INFO] [stdout]     |
[INFO] [stdout] 112 |               $encode_vis fn encode<T>(&mut $encode_self, $encode_value: &T) -> Result<EncodeState, $encode_error>
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^ the lifetime is elided here   ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/utils/mod.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 | /     benchmarker! {
[INFO] [stdout] 103 | |         'buf
[INFO] [stdout] 104 | |
[INFO] [stdout] 105 | |         pub fn buffer() -> Vec<u8> {
[INFO] [stdout] ...   |
[INFO] [stdout] 127 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `benchmarker` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |             $encode_vis fn encode<T>(&mut $encode_self, $encode_value: &T) -> Result<EncodeState<'_>, $encode_error>
[INFO] [stdout]     |                                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/utils/macros.rs:112:38
[INFO] [stdout]     |
[INFO] [stdout] 112 |               $encode_vis fn encode<T>(&mut $encode_self, $encode_value: &T) -> Result<EncodeState, $encode_error>
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^ the lifetime is elided here   ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/utils/mod.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 | /     benchmarker! {
[INFO] [stdout] 143 | |         'buf
[INFO] [stdout] 144 | |
[INFO] [stdout] 145 | |         pub fn buffer() -> Vec<u8> {
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `benchmarker` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |             $encode_vis fn encode<T>(&mut $encode_self, $encode_value: &T) -> Result<EncodeState<'_>, $encode_error>
[INFO] [stdout]     |                                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/utils/macros.rs:112:38
[INFO] [stdout]     |
[INFO] [stdout] 112 |               $encode_vis fn encode<T>(&mut $encode_self, $encode_value: &T) -> Result<EncodeState, $encode_error>
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^ the lifetime is elided here   ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/utils/mod.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 | /     benchmarker! {
[INFO] [stdout] 182 | |         'buf
[INFO] [stdout] 183 | |
[INFO] [stdout] 184 | |         pub fn buffer() -> Vec<u8> {
[INFO] [stdout] ...   |
[INFO] [stdout] 206 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `benchmarker` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |             $encode_vis fn encode<T>(&mut $encode_self, $encode_value: &T) -> Result<EncodeState<'_>, $encode_error>
[INFO] [stdout]     |                                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/utils/macros.rs:112:38
[INFO] [stdout]     |
[INFO] [stdout] 112 |               $encode_vis fn encode<T>(&mut $encode_self, $encode_value: &T) -> Result<EncodeState, $encode_error>
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^ the lifetime is elided here   ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/utils/mod.rs:214:5
[INFO] [stdout]     |
[INFO] [stdout] 214 | /     benchmarker! {
[INFO] [stdout] 215 | |         'buf {@nolen}
[INFO] [stdout] 216 | |
[INFO] [stdout] 217 | |         pub fn buffer() -> () {}
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `benchmarker` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |             $encode_vis fn encode<T>(&mut $encode_self, $encode_value: &T) -> Result<EncodeState<'_>, $encode_error>
[INFO] [stdout]     |                                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `musli-tests` (lib) due to 4 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5ec303350a9236fb15c040aa82a15a41723f851229c1bfc9f42a4fc83c6c3ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ec303350a9236fb15c040aa82a15a41723f851229c1bfc9f42a4fc83c6c3ca5", kill_on_drop: false }`
[INFO] [stdout] 5ec303350a9236fb15c040aa82a15a41723f851229c1bfc9f42a4fc83c6c3ca5
