[INFO] fetching crate ieee754 0.3.0-alpha.2... [INFO] testing ieee754-0.3.0-alpha.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate ieee754 0.3.0-alpha.2 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate ieee754 0.3.0-alpha.2 [INFO] finished tweaking crates.io crate ieee754 0.3.0-alpha.2 [INFO] tweaked toml for crates.io crate ieee754 0.3.0-alpha.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ieee754 0.3.0-alpha.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ieee754 0.3.0-alpha.2 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 99c59d5f4984ed925840c6130803d317492d3d476e9445ce854b97ac28a5b7ef [INFO] running `Command { std: "docker" "start" "-a" "99c59d5f4984ed925840c6130803d317492d3d476e9445ce854b97ac28a5b7ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "99c59d5f4984ed925840c6130803d317492d3d476e9445ce854b97ac28a5b7ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99c59d5f4984ed925840c6130803d317492d3d476e9445ce854b97ac28a5b7ef", kill_on_drop: false }` [INFO] [stdout] 99c59d5f4984ed925840c6130803d317492d3d476e9445ce854b97ac28a5b7ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 9e1f4b6104f0a578120b0e9c2be95dfd92e1318bfbf80accf9ae32bd91225b56 [INFO] running `Command { std: "docker" "start" "-a" "9e1f4b6104f0a578120b0e9c2be95dfd92e1318bfbf80accf9ae32bd91225b56", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling ieee754 v0.3.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/lib.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | #![cfg_attr(nightly, feature(try_trait))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/iter/mod.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | #[cfg(nightly)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/iter/mod.rs:55:7 [INFO] [stdout] | [INFO] [stdout] 55 | #[cfg(nightly)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/iter/mod.rs:103:11 [INFO] [stdout] | [INFO] [stdout] 103 | #[cfg(nightly)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/iter/mod.rs:261:11 [INFO] [stdout] | [INFO] [stdout] 261 | #[cfg(nightly)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/iter/mod.rs:279:11 [INFO] [stdout] | [INFO] [stdout] 279 | #[cfg(nightly)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `try_trait_v2` [INFO] [stdout] --> src/iter/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use core::ops::Try; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #84277 for more information [INFO] [stdout] = help: add `#![feature(try_trait_v2)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `try_trait_v2` [INFO] [stdout] --> src/iter/mod.rs:56:21 [INFO] [stdout] | [INFO] [stdout] 56 | fn result_to_try(r: Result) -> R { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #84277 for more information [INFO] [stdout] = help: add `#![feature(try_trait_v2)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `try_trait_v2` [INFO] [stdout] --> src/iter/mod.rs:106:14 [INFO] [stdout] | [INFO] [stdout] 106 | R: Try { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #84277 for more information [INFO] [stdout] = help: add `#![feature(try_trait_v2)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `try_trait_v2` [INFO] [stdout] --> src/iter/mod.rs:264:14 [INFO] [stdout] | [INFO] [stdout] 264 | R: Try { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #84277 for more information [INFO] [stdout] = help: add `#![feature(try_trait_v2)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `try_trait_v2` [INFO] [stdout] --> src/iter/mod.rs:282:14 [INFO] [stdout] | [INFO] [stdout] 282 | R: Try { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #84277 for more information [INFO] [stdout] = help: add `#![feature(try_trait_v2)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: feature `try_trait` has been renamed to `try_trait_v2` [INFO] [stdout] --> src/lib.rs:50:30 [INFO] [stdout] | [INFO] [stdout] 50 | #![cfg_attr(nightly, feature(try_trait))] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Ok` not found for `R` [INFO] [stdout] --> src/iter/mod.rs:56:39 [INFO] [stdout] | [INFO] [stdout] 56 | fn result_to_try(r: Result) -> R { [INFO] [stdout] | ^^ associated type `Ok` not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Error` not found for `R` [INFO] [stdout] --> src/iter/mod.rs:56:46 [INFO] [stdout] | [INFO] [stdout] 56 | fn result_to_try(r: Result) -> R { [INFO] [stdout] | ^^^^^ associated type `Error` not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Ok` not found for `Try` [INFO] [stdout] --> src/iter/mod.rs:106:18 [INFO] [stdout] | [INFO] [stdout] 106 | R: Try { [INFO] [stdout] | ^^ associated type `Ok` not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Ok` not found for `Try` [INFO] [stdout] --> src/iter/mod.rs:264:18 [INFO] [stdout] | [INFO] [stdout] 264 | R: Try { [INFO] [stdout] | ^^ associated type `Ok` not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Ok` not found for `Try` [INFO] [stdout] --> src/iter/mod.rs:282:18 [INFO] [stdout] | [INFO] [stdout] 282 | R: Try { [INFO] [stdout] | ^^ associated type `Ok` not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `from_ok` found for type parameter `R` in the current scope [INFO] [stdout] --> src/iter/mod.rs:58:22 [INFO] [stdout] | [INFO] [stdout] 56 | fn result_to_try(r: Result) -> R { [INFO] [stdout] | - function or associated item `from_ok` not found for this type parameter [INFO] [stdout] 57 | match r { [INFO] [stdout] 58 | Ok(ok) => R::from_ok(ok), [INFO] [stdout] | ^^^^^^^ function or associated item not found in `R` [INFO] [stdout] | [INFO] [stdout] help: there is an associated function `from` with a similar name [INFO] [stdout] | [INFO] [stdout] 58 - Ok(ok) => R::from_ok(ok), [INFO] [stdout] 58 + Ok(ok) => R::from(ok), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `from_error` found for type parameter `R` in the current scope [INFO] [stdout] --> src/iter/mod.rs:59:26 [INFO] [stdout] | [INFO] [stdout] 56 | fn result_to_try(r: Result) -> R { [INFO] [stdout] | - function or associated item `from_error` not found for this type parameter [INFO] [stdout] ... [INFO] [stdout] 59 | Err(error) => R::from_error(error) [INFO] [stdout] | ^^^^^^^^^^ function or associated item not found in `R` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `into_result` found for type parameter `R` in the current scope [INFO] [stdout] --> src/iter/mod.rs:107:65 [INFO] [stdout] | [INFO] [stdout] 104 | fn try_fold(&mut self, init: B, mut f: F) -> R [INFO] [stdout] | - method `into_result` not found for this type parameter [INFO] [stdout] ... [INFO] [stdout] 107 | result_to_try(self.try_fold_result(init, |b, x| f(b, x).into_result())) [INFO] [stdout] | ^^^^^^^^^^^ method not found in `R` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `into_result` found for type parameter `R` in the current scope [INFO] [stdout] --> src/iter/mod.rs:265:65 [INFO] [stdout] | [INFO] [stdout] 262 | fn try_fold(&mut self, init: B, mut f: F) -> R [INFO] [stdout] | - method `into_result` not found for this type parameter [INFO] [stdout] ... [INFO] [stdout] 265 | result_to_try(self.try_fold_result(init, |b, x| f(b, x).into_result())) [INFO] [stdout] | ^^^^^^^^^^^ method not found in `R` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `into_result` found for type parameter `R` in the current scope [INFO] [stdout] --> src/iter/mod.rs:283:65 [INFO] [stdout] | [INFO] [stdout] 280 | fn try_rfold(&mut self, init: B, mut f: F) -> R [INFO] [stdout] | - method `into_result` not found for this type parameter [INFO] [stdout] ... [INFO] [stdout] 283 | result_to_try(self.try_fold_result(init, |b, x| f(b, x).into_result())) [INFO] [stdout] | ^^^^^^^^^^^ method not found in `R` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0220, E0599, E0635, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0220`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ieee754` (lib) due to 16 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "9e1f4b6104f0a578120b0e9c2be95dfd92e1318bfbf80accf9ae32bd91225b56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e1f4b6104f0a578120b0e9c2be95dfd92e1318bfbf80accf9ae32bd91225b56", kill_on_drop: false }` [INFO] [stdout] 9e1f4b6104f0a578120b0e9c2be95dfd92e1318bfbf80accf9ae32bd91225b56