[INFO] fetching crate ieee754 0.3.0-alpha.2... [INFO] checking ieee754-0.3.0-alpha.2 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] extracting crate ieee754 0.3.0-alpha.2 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate ieee754 0.3.0-alpha.2 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-7-tc1/source/Cargo.toml [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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tinytemplate v1.1.0 [INFO] [stderr] Downloaded serde_json v1.0.60 [INFO] [stderr] Downloaded syn v1.0.54 [INFO] [stderr] Downloaded bstr v0.2.14 [INFO] [stderr] Downloaded csv v1.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7d75d880c24733c2921b9e0b7d83e490378657b0542b4a5da37e631fec34df30 [INFO] running `Command { std: "docker" "start" "-a" "7d75d880c24733c2921b9e0b7d83e490378657b0542b4a5da37e631fec34df30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d75d880c24733c2921b9e0b7d83e490378657b0542b4a5da37e631fec34df30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d75d880c24733c2921b9e0b7d83e490378657b0542b4a5da37e631fec34df30", kill_on_drop: false }` [INFO] [stdout] 7d75d880c24733c2921b9e0b7d83e490378657b0542b4a5da37e631fec34df30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 36a73defc663306b34aa138aaac54625acbd1216ebec43ffbd7d499407949e38 [INFO] running `Command { std: "docker" "start" "-a" "36a73defc663306b34aa138aaac54625acbd1216ebec43ffbd7d499407949e38", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling const_fn v0.4.4 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling ieee754 v0.3.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking atty v0.2.14 [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 2024-11-23; 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 2024-11-23; 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 2024-11-23; 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 2024-11-23; 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 2024-11-23; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `try_trait` [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), [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 [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "36a73defc663306b34aa138aaac54625acbd1216ebec43ffbd7d499407949e38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36a73defc663306b34aa138aaac54625acbd1216ebec43ffbd7d499407949e38", kill_on_drop: false }` [INFO] [stdout] 36a73defc663306b34aa138aaac54625acbd1216ebec43ffbd7d499407949e38