[INFO] fetching crate fused_error 0.1.2... [INFO] testing fused_error-0.1.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate fused_error 0.1.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate fused_error 0.1.2 [INFO] finished tweaking crates.io crate fused_error 0.1.2 [INFO] tweaked toml for crates.io crate fused_error 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fused_error 0.1.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 53 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.106) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c353e9c06c2fe98236e8cbc31d911c22c762809db9f8763b6db35ca333b440c5 [INFO] running `Command { std: "docker" "start" "-a" "c353e9c06c2fe98236e8cbc31d911c22c762809db9f8763b6db35ca333b440c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c353e9c06c2fe98236e8cbc31d911c22c762809db9f8763b6db35ca333b440c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c353e9c06c2fe98236e8cbc31d911c22c762809db9f8763b6db35ca333b440c5", kill_on_drop: false }` [INFO] [stdout] c353e9c06c2fe98236e8cbc31d911c22c762809db9f8763b6db35ca333b440c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10777f36dfdf1cd2ca778f9df37dad167585d5621fd29adba969a5ab38bdb414 [INFO] running `Command { std: "docker" "start" "-a" "10777f36dfdf1cd2ca778f9df37dad167585d5621fd29adba969a5ab38bdb414", kill_on_drop: false }` [INFO] [stderr] Compiling fused_error v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `doc_cfg` [INFO] [stdout] --> src/lib.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | #![cfg_attr(doc_cfg, feature(doc_cfg))] [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(doc_cfg)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(doc_cfg)");` 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: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/accumulated.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | #[must_use] [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 a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/accumulated.rs:264:27 [INFO] [stdout] | [INFO] [stdout] 264 | self.inner.deref().borrow() [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[E]` does not implement `Borrow`, so calling `borrow` on `&[E]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/iter.rs:126:33 [INFO] [stdout] | [INFO] [stdout] 126 | fn accumulate(self, acc: &mut Accumulator) -> Accumulate [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 126 | fn accumulate(self, acc: &mut Accumulator) -> Accumulate<'_, Self, E> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/result/mod.rs:823:17 [INFO] [stdout] | [INFO] [stdout] 823 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 823 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/result/mod.rs:846:21 [INFO] [stdout] | [INFO] [stdout] 846 | pub fn iter_mut(&mut self) -> IterMut { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 846 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/result/mod.rs:900:21 [INFO] [stdout] | [INFO] [stdout] 900 | pub fn err_iter(&self) -> accumulator::Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 900 | pub fn err_iter(&self) -> accumulator::Iter<'_, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/result/mod.rs:921:25 [INFO] [stdout] | [INFO] [stdout] 921 | pub fn err_iter_mut(&mut self) -> accumulator::IterMut { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 921 | pub fn err_iter_mut(&mut self) -> accumulator::IterMut<'_, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "10777f36dfdf1cd2ca778f9df37dad167585d5621fd29adba969a5ab38bdb414", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10777f36dfdf1cd2ca778f9df37dad167585d5621fd29adba969a5ab38bdb414", kill_on_drop: false }` [INFO] [stdout] 10777f36dfdf1cd2ca778f9df37dad167585d5621fd29adba969a5ab38bdb414 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eff80169795f1090b70ddef93cace0231fddba520bcddf660f97af29cfc0bac4 [INFO] running `Command { std: "docker" "start" "-a" "eff80169795f1090b70ddef93cace0231fddba520bcddf660f97af29cfc0bac4", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling litemap v0.8.0 [INFO] [stderr] Compiling writeable v0.6.1 [INFO] [stderr] Compiling icu_properties_data v2.0.1 [INFO] [stderr] Compiling icu_normalizer_data v2.0.0 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling hashbrown v0.15.5 [INFO] [stderr] Compiling utf8_iter v1.0.4 [INFO] [stderr] Compiling percent-encoding v2.3.2 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling pulldown-cmark v0.9.6 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling unicase v2.8.1 [INFO] [stderr] Compiling bitflags v2.9.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stdout] warning: unexpected `cfg` condition name: `doc_cfg` [INFO] [stdout] --> src/lib.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | #![cfg_attr(doc_cfg, feature(doc_cfg))] [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(doc_cfg)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(doc_cfg)");` 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: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/accumulated.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | #[must_use] [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 a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/accumulated.rs:264:27 [INFO] [stdout] | [INFO] [stdout] 264 | self.inner.deref().borrow() [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[E]` does not implement `Borrow`, so calling `borrow` on `&[E]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/iter.rs:126:33 [INFO] [stdout] | [INFO] [stdout] 126 | fn accumulate(self, acc: &mut Accumulator) -> Accumulate [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 126 | fn accumulate(self, acc: &mut Accumulator) -> Accumulate<'_, Self, E> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/result/mod.rs:823:17 [INFO] [stdout] | [INFO] [stdout] 823 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 823 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/result/mod.rs:846:21 [INFO] [stdout] | [INFO] [stdout] 846 | pub fn iter_mut(&mut self) -> IterMut { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 846 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/result/mod.rs:900:21 [INFO] [stdout] | [INFO] [stdout] 900 | pub fn err_iter(&self) -> accumulator::Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 900 | pub fn err_iter(&self) -> accumulator::Iter<'_, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/result/mod.rs:921:25 [INFO] [stdout] | [INFO] [stdout] 921 | pub fn err_iter_mut(&mut self) -> accumulator::IterMut { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 921 | pub fn err_iter_mut(&mut self) -> accumulator::IterMut<'_, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling indexmap v2.11.0 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Compiling zerotrie v0.2.2 [INFO] [stderr] Compiling zerovec v0.11.4 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling potential_utf v0.1.3 [INFO] [stderr] Compiling icu_collections v2.0.0 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling icu_provider v2.0.0 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling icu_properties v2.0.1 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Compiling url v2.5.7 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling toml v0.7.8 [INFO] [stderr] Compiling version-sync v0.9.5 [INFO] [stderr] Compiling fused_error v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `doc_cfg` [INFO] [stdout] --> src/lib.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | #![cfg_attr(doc_cfg, feature(doc_cfg))] [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(doc_cfg)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(doc_cfg)");` 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: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/accumulated.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | #[must_use] [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 a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/accumulated.rs:264:27 [INFO] [stdout] | [INFO] [stdout] 264 | self.inner.deref().borrow() [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[E]` does not implement `Borrow`, so calling `borrow` on `&[E]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/iter.rs:126:33 [INFO] [stdout] | [INFO] [stdout] 126 | fn accumulate(self, acc: &mut Accumulator) -> Accumulate [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 126 | fn accumulate(self, acc: &mut Accumulator) -> Accumulate<'_, Self, E> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/result/mod.rs:823:17 [INFO] [stdout] | [INFO] [stdout] 823 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 823 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/result/mod.rs:846:21 [INFO] [stdout] | [INFO] [stdout] 846 | pub fn iter_mut(&mut self) -> IterMut { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 846 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/result/mod.rs:900:21 [INFO] [stdout] | [INFO] [stdout] 900 | pub fn err_iter(&self) -> accumulator::Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 900 | pub fn err_iter(&self) -> accumulator::Iter<'_, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/result/mod.rs:921:25 [INFO] [stdout] | [INFO] [stdout] 921 | pub fn err_iter_mut(&mut self) -> accumulator::IterMut { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 921 | pub fn err_iter_mut(&mut self) -> accumulator::IterMut<'_, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 26.62s [INFO] running `Command { std: "docker" "inspect" "eff80169795f1090b70ddef93cace0231fddba520bcddf660f97af29cfc0bac4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eff80169795f1090b70ddef93cace0231fddba520bcddf660f97af29cfc0bac4", kill_on_drop: false }` [INFO] [stdout] eff80169795f1090b70ddef93cace0231fddba520bcddf660f97af29cfc0bac4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6b13924682eb4501b03e1eee6a97124e9513acc7098d7c2a20aa6e3121f82fcb [INFO] running `Command { std: "docker" "start" "-a" "6b13924682eb4501b03e1eee6a97124e9513acc7098d7c2a20aa6e3121f82fcb", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition name: `doc_cfg` [INFO] [stderr] --> src/lib.rs:98:13 [INFO] [stderr] | [INFO] [stderr] 98 | #![cfg_attr(doc_cfg, feature(doc_cfg))] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(doc_cfg)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(doc_cfg)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stderr] --> src/accumulated.rs:99:5 [INFO] [stderr] | [INFO] [stderr] 99 | #[must_use] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stderr] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stderr] --> src/accumulated.rs:264:27 [INFO] [stderr] | [INFO] [stderr] 264 | self.inner.deref().borrow() [INFO] [stderr] | ^^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `[E]` does not implement `Borrow`, so calling `borrow` on `&[E]` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/iter.rs:126:33 [INFO] [stderr] | [INFO] [stderr] 126 | fn accumulate(self, acc: &mut Accumulator) -> Accumulate [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 126 | fn accumulate(self, acc: &mut Accumulator) -> Accumulate<'_, Self, E> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/result/mod.rs:823:17 [INFO] [stderr] | [INFO] [stderr] 823 | pub fn iter(&self) -> Iter { [INFO] [stderr] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 823 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/result/mod.rs:846:21 [INFO] [stderr] | [INFO] [stderr] 846 | pub fn iter_mut(&mut self) -> IterMut { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 846 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/result/mod.rs:900:21 [INFO] [stderr] | [INFO] [stderr] 900 | pub fn err_iter(&self) -> accumulator::Iter { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 900 | pub fn err_iter(&self) -> accumulator::Iter<'_, E> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/result/mod.rs:921:25 [INFO] [stderr] | [INFO] [stderr] 921 | pub fn err_iter_mut(&mut self) -> accumulator::IterMut { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 921 | pub fn err_iter_mut(&mut self) -> accumulator::IterMut<'_, E> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `fused_error` (lib) generated 8 warnings (run `cargo fix --lib -p fused_error` to apply 7 suggestions) [INFO] [stderr] warning: `fused_error` (lib test) generated 8 warnings (8 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fused_error-ec29aa4cac23a47a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/version-numbers.rs (/opt/rustwide/target/debug/deps/version_numbers-9601e58da6ec0d50) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_readme_deps ... ok [INFO] [stdout] test test_html_root_url ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests fused_error [INFO] [stdout] [INFO] [stdout] running 80 tests [INFO] [stdout] test src/accumulated.rs - accumulated::Accumulated::new (line 44) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator (line 110) ... FAILED [INFO] [stdout] test src/accumulated.rs - accumulated::Accumulated::from_vec (line 60) ... ok [INFO] [stdout] test src/accumulated.rs - accumulated::Accumulated::into_vec (line 75) ... ok [INFO] [stdout] test src/accumulated.rs - accumulated::Accumulated (line 17) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::err_or_else (line 916) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator (line 225) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator (line 32) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::err (line 861) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator (line 11) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::handle (line 686) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator (line 79) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::finish (line 837) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::len (line 381) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::err_or (line 890) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::is_empty (line 401) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::checkpoint (line 946) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::from_vec (line 362) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::handle_in (line 730) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::iter_mut (line 447) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::new (line 334) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::iter (line 423) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::into_vec (line 774) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::ignore (line 801) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::push (line 495) ... ok [INFO] [stdout] test src/result/mod.rs - result (line 16) ... ignored [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::push (line 478) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::trace (line 544) ... ok [INFO] [stdout] test src/iter.rs - iter::IteratorExt::accumulate (line 80) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::trace_iter (line 580) ... ok [INFO] [stdout] test src/iter.rs - iter::IteratorExt::accumulate (line 104) ... ok [INFO] [stdout] test src/lib.rs - FusedError (line 129) ... ok [INFO] [stdout] test src/lib.rs - FusedError::merge (line 179) ... ok [INFO] [stdout] test src/iter.rs - iter::IteratorExt::collect_errors (line 140) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::trace_iter (line 596) ... ok [INFO] [stdout] test src/lib.rs - IntoResultParts::into_result_parts (line 239) ... ok [INFO] [stdout] test src/accumulator/mod.rs - accumulator::Accumulator::trace_with (line 646) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult<&'_T,E>::copied (line 1260) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult<&'_mutT,E>::copied (line 1314) ... ok [INFO] [stdout] test src/iter.rs - iter::IteratorExt::partition_results (line 169) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::acc (line 340) ... ok [INFO] [stdout] test src/lib.rs - IntoResultParts::into_result_parts (line 254) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::acc_mut (line 358) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult,B>::transpose (line 1192) ... ok [INFO] [stdout] test src/lib.rs - FusedError::combine (line 158) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult<&'_mutT,E>::cloned (line 1340) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::err_iter (line 885) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult (line 51) ... ok [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult,E>::flatten (line 1225) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult<&'_T,E>::cloned (line 1286) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::from_value (line 287) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::has_errors (line 462) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::err_count (line 376) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::has_errors_and (line 486) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::into_result (line 959) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::is_ok (line 402) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::into_err_iter (line 933) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::inspect (line 534) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::inspect_errors (line 557) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::into_iter (line 864) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::split (line 587) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::is_ok_and (line 426) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::expect (line 1016) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::err_iter_mut (line 908) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::new (line 250) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::expect_err (line 1102) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::map (line 761) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::errors (line 612) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::ignore (line 987) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::map_err (line 785) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::unwrap_err_unchecked (line 1160) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::unwrap (line 1043) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::value_mut (line 321) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::iter_mut (line 835) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::unwrap_unchecked (line 1076) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::iter (line 812) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::unwrap (line 1050) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::value (line 304) ... ok [INFO] [stdout] test src/result/mod.rs - result::FusedResult::unwrap_err (line 1130) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/accumulator/mod.rs - accumulator (line 110) stdout ---- [INFO] [stdout] error[E0599]: the method `checkpoint` exists for struct `Accumulator`, but its trait bounds were not satisfied [INFO] [stdout] --> src/accumulator/mod.rs:129:19 [INFO] [stdout] | [INFO] [stdout] 22 | acc = acc.checkpoint()?; [INFO] [stdout] | ^^^^^^^^^^ method cannot be called on `Accumulator` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/error.rs:85:1 [INFO] [stdout] | [INFO] [stdout] 85 | pub struct Error { [INFO] [stdout] | ---------------- doesn't satisfy `syn::Error: FusedError` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `syn::Error: FusedError` [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `checkpoint` exists for struct `Accumulator`, but its trait bounds were not satisfied [INFO] [stdout] --> src/accumulator/mod.rs:142:19 [INFO] [stdout] | [INFO] [stdout] 35 | acc = acc.checkpoint()?; [INFO] [stdout] | ^^^^^^^^^^ method cannot be called on `Accumulator` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/error.rs:85:1 [INFO] [stdout] | [INFO] [stdout] 85 | pub struct Error { [INFO] [stdout] | ---------------- doesn't satisfy `syn::Error: FusedError` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `syn::Error: FusedError` [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `err_or_else` exists for struct `Accumulator`, but its trait bounds were not satisfied [INFO] [stdout] --> src/accumulator/mod.rs:153:13 [INFO] [stdout] | [INFO] [stdout] 46 | acc.err_or_else(|| unsafe { tokens.unwrap_unchecked() }) [INFO] [stdout] | ^^^^^^^^^^^ method cannot be called on `Accumulator` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/error.rs:85:1 [INFO] [stdout] | [INFO] [stdout] 85 | pub struct Error { [INFO] [stdout] | ---------------- doesn't satisfy `syn::Error: FusedError` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `syn::Error: FusedError` [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/accumulator/mod.rs - accumulator (line 110) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 78 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out; finished in 3.63s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "6b13924682eb4501b03e1eee6a97124e9513acc7098d7c2a20aa6e3121f82fcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b13924682eb4501b03e1eee6a97124e9513acc7098d7c2a20aa6e3121f82fcb", kill_on_drop: false }` [INFO] [stdout] 6b13924682eb4501b03e1eee6a97124e9513acc7098d7c2a20aa6e3121f82fcb