[INFO] cloning repository https://github.com/xenzh/loader [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xenzh/loader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxenzh%2Floader", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxenzh%2Floader'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f78ec065bf979291c08bbdd899a5365470c9766 [INFO] testing xenzh/loader against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxenzh%2Floader" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/xenzh/loader [INFO] finished tweaking git repo https://github.com/xenzh/loader [INFO] tweaked toml for git repo https://github.com/xenzh/loader written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/xenzh/loader on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/xenzh/loader 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded itoa v0.4.3 [INFO] [stderr] Downloaded linked-hash-map v0.5.1 [INFO] [stderr] Downloaded toml v0.4.9 [INFO] [stderr] Downloaded serde-hjson v0.8.2 [INFO] [stderr] Downloaded simple_logger v1.0.1 [INFO] [stderr] Downloaded num-traits v0.1.43 [INFO] [stderr] Downloaded serde_test v0.8.23 [INFO] [stderr] Downloaded cfg-if v0.1.6 [INFO] [stderr] Downloaded num-integer v0.1.39 [INFO] [stderr] Downloaded proc-macro2 v0.4.24 [INFO] [stderr] Downloaded log v0.4.6 [INFO] [stderr] Downloaded libloading v0.5.0 [INFO] [stderr] Downloaded cc v1.0.25 [INFO] [stderr] Downloaded aho-corasick v0.6.9 [INFO] [stderr] Downloaded syn v0.15.21 [INFO] [stderr] Downloaded chrono v0.4.6 [INFO] [stderr] Downloaded nom v4.1.1 [INFO] [stderr] Downloaded serde_derive v1.0.80 [INFO] [stderr] Downloaded time v0.1.40 [INFO] [stderr] Downloaded regex-syntax v0.6.3 [INFO] [stderr] Downloaded regex v1.0.6 [INFO] [stderr] Downloaded libc v0.2.43 [INFO] [stderr] Downloaded lazy_static v1.2.0 [INFO] [stderr] Downloaded utf8-ranges v1.0.2 [INFO] [stderr] Downloaded serde v0.8.23 [INFO] [stderr] Downloaded serde_json v1.0.33 [INFO] [stderr] Downloaded lazy_static v0.2.11 [INFO] [stderr] Downloaded ucd-util v0.1.3 [INFO] [stderr] Downloaded thread_local v0.3.6 [INFO] [stderr] Downloaded num-traits v0.2.6 [INFO] [stderr] Downloaded quote v0.6.10 [INFO] [stderr] Downloaded winapi v0.3.6 [INFO] [stderr] Downloaded linked-hash-map v0.3.0 [INFO] [stderr] Downloaded ryu v0.2.7 [INFO] [stderr] Downloaded serde v1.0.80 [INFO] [stderr] Downloaded config v0.9.1 [INFO] [stderr] Downloaded rust-ini v0.12.2 [INFO] [stderr] Downloaded yaml-rust v0.4.2 [INFO] [stderr] Downloaded version_check v0.1.5 [INFO] [stderr] Downloaded memchr v2.1.1 [INFO] [stderr] Downloaded redox_syscall v0.1.42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f2e48f3ad953ca2b411f6c4c957edeb793976f72f4a0ba41e6e680695c712ebe [INFO] running `Command { std: "docker" "start" "-a" "f2e48f3ad953ca2b411f6c4c957edeb793976f72f4a0ba41e6e680695c712ebe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f2e48f3ad953ca2b411f6c4c957edeb793976f72f4a0ba41e6e680695c712ebe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2e48f3ad953ca2b411f6c4c957edeb793976f72f4a0ba41e6e680695c712ebe", kill_on_drop: false }` [INFO] [stdout] f2e48f3ad953ca2b411f6c4c957edeb793976f72f4a0ba41e6e680695c712ebe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d613783d7b908bf7bd540593a21813d1ac1189510665570c69a972ec00af3d98 [INFO] running `Command { std: "docker" "start" "-a" "d613783d7b908bf7bd540593a21813d1ac1189510665570c69a972ec00af3d98", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Compiling serde v0.8.23 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling linked-hash-map v0.5.1 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling rust-ini v0.12.2 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.6.3 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling yaml-rust v0.4.2 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling nom v4.1.1 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling syn v0.15.21 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling serde_test v0.8.23 [INFO] [stderr] Compiling simple_logger v1.0.1 [INFO] [stderr] Compiling linked-hash-map v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling serde-hjson v0.8.2 [INFO] [stderr] Compiling serde_json v1.0.33 [INFO] [stderr] Compiling toml v0.4.9 [INFO] [stderr] Compiling config v0.9.1 [INFO] [stderr] Compiling package v0.1.0 (/opt/rustwide/workdir/package) [INFO] [stderr] Compiling entity v0.1.0 (/opt/rustwide/workdir/entity) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> entity/src/meta/eval.rs:33:20 [INFO] [stdout] | [INFO] [stdout] 33 | dummy: Vec>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 33 | dummy: Vec>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> entity/src/meta/eval.rs:55:17 [INFO] [stdout] | [INFO] [stdout] 55 | method: &'m Method, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 55 | method: &'m dyn Method, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> entity/src/lib.rs:37:14 [INFO] [stdout] | [INFO] [stdout] 37 | Meta(Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 37 | Meta(Box), [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> entity/src/lib.rs:38:14 [INFO] [stdout] | [INFO] [stdout] 38 | Data(Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 38 | Data(Box), [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> entity/src/lib.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | Library(Box), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 39 | Library(Box), [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> entity/src/meta/mod.rs:15:29 [INFO] [stdout] | [INFO] [stdout] 15 | fn methods(&self) -> &[&Method]; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 15 | fn methods(&self) -> &[&dyn Method]; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> entity/src/meta/eval.rs:40:70 [INFO] [stdout] | [INFO] [stdout] 40 | fn who_returns(&self, _tgts: &[Target]) -> impl Iterator { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 40 | fn who_returns(&self, _tgts: &[Target]) -> impl Iterator { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> entity/src/meta/eval.rs:44:68 [INFO] [stdout] | [INFO] [stdout] 44 | fn who_takes(&self, _tgts: &[Target]) -> impl Iterator { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 44 | fn who_takes(&self, _tgts: &[Target]) -> impl Iterator { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `get`, `from`, and `cond` are never read [INFO] [stdout] --> entity/src/meta/query.rs:143:5 [INFO] [stdout] | [INFO] [stdout] 142 | pub struct Query { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 143 | get: Subject, // artist, album [INFO] [stdout] | ^^^ [INFO] [stdout] 144 | from: Object, // recenttrack, year [INFO] [stdout] | ^^^^ [INFO] [stdout] 145 | cond: Expr<(Subject, Object)>, // artist.name == "x" [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Query` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `dummy` is never read [INFO] [stdout] --> entity/src/meta/eval.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Methods { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 33 | dummy: Vec>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `who_returns` and `who_takes` are never used [INFO] [stdout] --> entity/src/meta/eval.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 36 | impl Methods { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 40 | fn who_returns(&self, _tgts: &[Target]) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | fn who_takes(&self, _tgts: &[Target]) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `method`, `missing_input`, and `extra_input` are never read [INFO] [stdout] --> entity/src/meta/eval.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 54 | pub struct MethodMatch<'m> { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 55 | method: &'m Method, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 56 | missing_input: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 57 | extra_input: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `obj` and `subj` are never read [INFO] [stdout] --> entity/src/meta/method.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Target { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 25 | obj: Object, [INFO] [stdout] | ^^^ [INFO] [stdout] 26 | subj: Subject, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Target` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fields` is never read [INFO] [stdout] --> entity/src/meta/method.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub struct FieldList { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 46 | fields: Vec>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldList` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> entity/src/meta/eval.rs:66:18 [INFO] [stdout] | [INFO] [stdout] 66 | fn transform(&self, methods: &Methods, from: &[Target], to: Target) -> &[MethodMatch]; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here the same 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] 66 | fn transform(&self, methods: &Methods, from: &[Target], to: Target) -> &[MethodMatch<'_>]; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling test-meta-package v0.1.0 (/opt/rustwide/workdir/test-meta-package) [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `methods` [INFO] [stdout] --> test-meta-package/src/lib.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | impl Meta for MetaImpl {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ missing `methods` in implementation [INFO] [stdout] | [INFO] [stdout] = help: implement the missing item: `fn methods(&self) -> &[&dyn entity::meta::method::Method] { todo!() }` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0046`. [INFO] [stdout] [INFO] [stderr] error: could not compile `test-meta-package` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d613783d7b908bf7bd540593a21813d1ac1189510665570c69a972ec00af3d98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d613783d7b908bf7bd540593a21813d1ac1189510665570c69a972ec00af3d98", kill_on_drop: false }` [INFO] [stdout] d613783d7b908bf7bd540593a21813d1ac1189510665570c69a972ec00af3d98