[INFO] fetching crate musli-tests 0.0.26... [INFO] testing musli-tests-0.0.26 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [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 dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56b0b18b7c4e3b7d9051be978a7587aa85b9fb5f3d3102f757abdf0873b2f9dc [INFO] running `Command { std: "docker" "start" "-a" "56b0b18b7c4e3b7d9051be978a7587aa85b9fb5f3d3102f757abdf0873b2f9dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56b0b18b7c4e3b7d9051be978a7587aa85b9fb5f3d3102f757abdf0873b2f9dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56b0b18b7c4e3b7d9051be978a7587aa85b9fb5f3d3102f757abdf0873b2f9dc", kill_on_drop: false }` [INFO] [stdout] 56b0b18b7c4e3b7d9051be978a7587aa85b9fb5f3d3102f757abdf0873b2f9dc [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e8b95735d747996a430647ad2170f88d5dd1548d05b0b0c6a6b99b5015902716 [INFO] running `Command { std: "docker" "start" "-a" "e8b95735d747996a430647ad2170f88d5dd1548d05b0b0c6a6b99b5015902716", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling libc v0.2.149 [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 lexical-write-float v0.8.5 [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 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-wire v0.0.72 [INFO] [stderr] Compiling musli-descriptive v0.0.72 [INFO] [stderr] Compiling musli-value 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] = 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] = 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 [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] = 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] = 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 [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(&mut $encode_self, $encode_value: &T) -> Result [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 { [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(&mut $encode_self, $encode_value: &T) -> Result, $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(&mut $encode_self, $encode_value: &T) -> Result [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 { [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(&mut $encode_self, $encode_value: &T) -> Result, $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(&mut $encode_self, $encode_value: &T) -> Result [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 { [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(&mut $encode_self, $encode_value: &T) -> Result, $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(&mut $encode_self, $encode_value: &T) -> Result [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 { [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(&mut $encode_self, $encode_value: &T) -> Result, $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(&mut $encode_self, $encode_value: &T) -> Result [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 { [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(&mut $encode_self, $encode_value: &T) -> Result, $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(&mut $encode_self, $encode_value: &T) -> Result [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(&mut $encode_self, $encode_value: &T) -> Result, $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" "e8b95735d747996a430647ad2170f88d5dd1548d05b0b0c6a6b99b5015902716", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8b95735d747996a430647ad2170f88d5dd1548d05b0b0c6a6b99b5015902716", kill_on_drop: false }` [INFO] [stdout] e8b95735d747996a430647ad2170f88d5dd1548d05b0b0c6a6b99b5015902716