[INFO] fetching crate plumb 0.2.0... [INFO] checking plumb-0.2.0 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate plumb 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate plumb 0.2.0 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate plumb 0.2.0 [INFO] finished tweaking crates.io crate plumb 0.2.0 [INFO] tweaked toml for crates.io crate plumb 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 99c11595d0d300c63b75450c62abb39ca9665a7301797a469e7afe9f663edd10 [INFO] running `Command { std: "docker" "start" "-a" "99c11595d0d300c63b75450c62abb39ca9665a7301797a469e7afe9f663edd10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "99c11595d0d300c63b75450c62abb39ca9665a7301797a469e7afe9f663edd10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99c11595d0d300c63b75450c62abb39ca9665a7301797a469e7afe9f663edd10", kill_on_drop: false }` [INFO] [stdout] 99c11595d0d300c63b75450c62abb39ca9665a7301797a469e7afe9f663edd10 [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=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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63416898febaf786c443340a90325244f314e02298f70307177d71046cce653b [INFO] running `Command { std: "docker" "start" "-a" "63416898febaf786c443340a90325244f314e02298f70307177d71046cce653b", kill_on_drop: false }` [INFO] [stderr] Checking plumb v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved imports `Append`, `Merge`, `Pluck`, `PluckTail`, `Prepend`, `Split`, `Call`, `RefCall` [INFO] [stdout] --> src/tuple_utils.rs:248:10 [INFO] [stdout] | [INFO] [stdout] 248 | use {Append, Merge, Pluck, PluckTail, Prepend, Split, Call, RefCall}; [INFO] [stdout] | ^^^^^^ ^^^^^ ^^^^^ ^^^^^^^^^ ^^^^^^^ ^^^^^ ^^^^ ^^^^^^^ no external crate `RefCall` [INFO] [stdout] | | | | | | | | [INFO] [stdout] | | | | | | | no external crate `Call` [INFO] [stdout] | | | | | | no external crate `Split` [INFO] [stdout] | | | | | no external crate `Prepend` [INFO] [stdout] | | | | no external crate `PluckTail` [INFO] [stdout] | | | no external crate `Pluck` [INFO] [stdout] | | no external crate `Merge` [INFO] [stdout] | no external crate `Append` [INFO] [stdout] | [INFO] [stdout] = help: consider importing this trait through its public re-export instead: [INFO] [stdout] crate::Append [INFO] [stdout] = help: consider importing this trait instead: [INFO] [stdout] crate::tuple_utils::Merge [INFO] [stdout] = help: consider importing this trait instead: [INFO] [stdout] crate::tuple_utils::Pluck [INFO] [stdout] = help: consider importing this trait instead: [INFO] [stdout] crate::tuple_utils::PluckTail [INFO] [stdout] = help: consider importing this trait instead: [INFO] [stdout] crate::tuple_utils::Prepend [INFO] [stdout] = help: consider importing one of these items instead: [INFO] [stdout] crate::tuple_utils::Split [INFO] [stdout] std::io::Split [INFO] [stdout] std::slice::Split [INFO] [stdout] std::str::Split [INFO] [stdout] core::slice::Split [INFO] [stdout] core::str::Split [INFO] [stdout] = help: consider importing this trait through its public re-export instead: [INFO] [stdout] crate::Call [INFO] [stdout] = help: consider importing this trait instead: [INFO] [stdout] crate::tuple_utils::RefCall [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `append` found for tuple `({integer},)` in the current scope [INFO] [stdout] --> src/tuple_utils.rs:252:24 [INFO] [stdout] | [INFO] [stdout] 11 | fn append(self, other: T) -> Self::Output; [INFO] [stdout] | ------ the method is available for `({integer},)` here [INFO] [stdout] ... [INFO] [stdout] 252 | let out = (0,).append(1); [INFO] [stdout] | ^^^^^^ method not found in `({integer},)` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Append` which provides `append` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 248 + use crate::tuple_utils::Append; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `pluck_tail` found for tuple `({integer}, {integer}, {integer}, {integer})` in the current scope [INFO] [stdout] --> src/tuple_utils.rs:273:33 [INFO] [stdout] | [INFO] [stdout] 21 | fn pluck_tail(self) -> (Self::Head, Self::Tail); [INFO] [stdout] | ---------- the method is available for `({integer}, {integer}, {integer}, {integer})` here [INFO] [stdout] ... [INFO] [stdout] 273 | let (head, tail) = head.pluck_tail(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `PluckTail` which provides `pluck_tail` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 248 + use crate::tuple_utils::PluckTail; [INFO] [stdout] | [INFO] [stdout] help: there is a method `pluck` with a similar name [INFO] [stdout] | [INFO] [stdout] 273 | let (head, tail) = head.pluck(); [INFO] [stdout] | ~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `prepend` found for tuple `({integer},)` in the current scope [INFO] [stdout] --> src/tuple_utils.rs:279:24 [INFO] [stdout] | [INFO] [stdout] 30 | fn prepend(self, other: T) -> Self::Output; [INFO] [stdout] | ------- the method is available for `({integer},)` here [INFO] [stdout] ... [INFO] [stdout] 279 | let out = (0,).prepend(1); [INFO] [stdout] | ^^^^^^^ method not found in `({integer},)` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Prepend` which provides `prepend` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 248 + use crate::tuple_utils::Prepend; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `pluck` found for tuple `({integer}, {integer}, {integer}, {integer})` in the current scope [INFO] [stdout] --> src/tuple_utils.rs:300:33 [INFO] [stdout] | [INFO] [stdout] 40 | fn pluck(self) -> (Self::Head, Self::Tail); [INFO] [stdout] | ----- the method is available for `({integer}, {integer}, {integer}, {integer})` here [INFO] [stdout] ... [INFO] [stdout] 300 | let (head, tail) = tail.pluck(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Pluck` which provides `pluck` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 248 + use crate::tuple_utils::Pluck; [INFO] [stdout] | [INFO] [stdout] help: there is a method `pluck_tail` with a similar name [INFO] [stdout] | [INFO] [stdout] 300 | let (head, tail) = tail.pluck_tail(); [INFO] [stdout] | ~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `merge` found for tuple `({integer}, {integer}, {integer})` in the current scope [INFO] [stdout] --> src/tuple_utils.rs:334:19 [INFO] [stdout] | [INFO] [stdout] 178 | fn merge(self, other: T) -> Self::Output; [INFO] [stdout] | ----- the method is available for `({integer}, {integer}, {integer})` here [INFO] [stdout] ... [INFO] [stdout] 334 | let c = a.merge(b); [INFO] [stdout] | ^^^^^ method not found in `({integer}, {integer}, {integer})` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Merge` which provides `merge` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 248 + use crate::tuple_utils::Merge; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `merge` found for tuple `(&str,)` in the current scope [INFO] [stdout] --> src/tuple_utils.rs:344:21 [INFO] [stdout] | [INFO] [stdout] 178 | fn merge(self, other: T) -> Self::Output; [INFO] [stdout] | ----- the method is available for `(&str,)` here [INFO] [stdout] ... [INFO] [stdout] 344 | let out = a.merge(()); [INFO] [stdout] | ^^^^^ method not found in `(&str,)` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Merge` which provides `merge` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 248 + use crate::tuple_utils::Merge; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `merge` found for unit type `()` in the current scope [INFO] [stdout] --> src/tuple_utils.rs:348:22 [INFO] [stdout] | [INFO] [stdout] 178 | fn merge(self, other: T) -> Self::Output; [INFO] [stdout] | ----- the method is available for `()` here [INFO] [stdout] ... [INFO] [stdout] 348 | let out = ().merge(a); [INFO] [stdout] | ^^^^^ method not found in `()` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Merge` which provides `merge` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 248 + use crate::tuple_utils::Merge; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `merge` found for unit type `()` in the current scope [INFO] [stdout] --> src/tuple_utils.rs:350:23 [INFO] [stdout] | [INFO] [stdout] 178 | fn merge(self, other: T) -> Self::Output; [INFO] [stdout] | ----- the method is available for `()` here [INFO] [stdout] ... [INFO] [stdout] 350 | assert_eq!(().merge(()), ()); [INFO] [stdout] | ^^^^^ method not found in `()` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Merge` which provides `merge` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 248 + use crate::tuple_utils::Merge; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `merge` found for unit type `()` in the current scope [INFO] [stdout] --> src/tuple_utils.rs:351:23 [INFO] [stdout] | [INFO] [stdout] 178 | fn merge(self, other: T) -> Self::Output; [INFO] [stdout] | ----- the method is available for `()` here [INFO] [stdout] ... [INFO] [stdout] 351 | assert_eq!(().merge((1,)), (1,)); [INFO] [stdout] | ^^^^^ method not found in `()` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Merge` which provides `merge` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 248 + use crate::tuple_utils::Merge; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `merge` found for tuple `({integer},)` in the current scope [INFO] [stdout] --> src/tuple_utils.rs:352:25 [INFO] [stdout] | [INFO] [stdout] 178 | fn merge(self, other: T) -> Self::Output; [INFO] [stdout] | ----- the method is available for `({integer},)` here [INFO] [stdout] ... [INFO] [stdout] 352 | assert_eq!((1,).merge(()), (1,)); [INFO] [stdout] | ^^^^^ method not found in `({integer},)` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Merge` which provides `merge` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 248 + use crate::tuple_utils::Merge; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `split` found for tuple `({integer}, {integer}, {integer})` in the current scope [INFO] [stdout] --> src/tuple_utils.rs:358:24 [INFO] [stdout] | [INFO] [stdout] 213 | fn split(self) -> (Self::Left, Self::Right); [INFO] [stdout] | ----- the method is available for `({integer}, {integer}, {integer})` here [INFO] [stdout] ... [INFO] [stdout] 358 | let (b, c) = a.split(); [INFO] [stdout] | ^^^^^ method not found in `({integer}, {integer}, {integer})` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Split` which provides `split` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 248 + use crate::tuple_utils::Split; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `split` found for unit type `()` in the current scope [INFO] [stdout] --> src/tuple_utils.rs:362:23 [INFO] [stdout] | [INFO] [stdout] 213 | fn split(self) -> (Self::Left, Self::Right); [INFO] [stdout] | ----- the method is available for `()` here [INFO] [stdout] ... [INFO] [stdout] 362 | assert_eq!(().split(), ((), ())); [INFO] [stdout] | ^^^^^ method not found in `()` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Split` which provides `split` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 248 + use crate::tuple_utils::Split; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `split` found for tuple `({integer},)` in the current scope [INFO] [stdout] --> src/tuple_utils.rs:363:25 [INFO] [stdout] | [INFO] [stdout] 213 | fn split(self) -> (Self::Left, Self::Right); [INFO] [stdout] | ----- the method is available for `({integer},)` here [INFO] [stdout] ... [INFO] [stdout] 363 | assert_eq!((1,).split(), ((), (1,))); [INFO] [stdout] | ^^^^^ method not found in `({integer},)` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Split` which provides `split` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 248 + use crate::tuple_utils::Split; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `split` found for tuple `({integer}, {integer})` in the current scope [INFO] [stdout] --> src/tuple_utils.rs:364:27 [INFO] [stdout] | [INFO] [stdout] 213 | fn split(self) -> (Self::Left, Self::Right); [INFO] [stdout] | ----- the method is available for `({integer}, {integer})` here [INFO] [stdout] ... [INFO] [stdout] 364 | assert_eq!((1, 2).split(), ((1,), (2,))); [INFO] [stdout] | ^^^^^ method not found in `({integer}, {integer})` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Split` which provides `split` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 248 + use crate::tuple_utils::Split; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `split` found for tuple `({integer}, {integer}, {integer})` in the current scope [INFO] [stdout] --> src/tuple_utils.rs:365:30 [INFO] [stdout] | [INFO] [stdout] 213 | fn split(self) -> (Self::Left, Self::Right); [INFO] [stdout] | ----- the method is available for `({integer}, {integer}, {integer})` here [INFO] [stdout] ... [INFO] [stdout] 365 | assert_eq!((1, 2, 3).split(), ((1,), (2, 3))); [INFO] [stdout] | ^^^^^ method not found in `({integer}, {integer}, {integer})` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Split` which provides `split` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 248 + use crate::tuple_utils::Split; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 16 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `plumb` (lib test) due to 17 previous errors [INFO] running `Command { std: "docker" "inspect" "63416898febaf786c443340a90325244f314e02298f70307177d71046cce653b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63416898febaf786c443340a90325244f314e02298f70307177d71046cce653b", kill_on_drop: false }` [INFO] [stdout] 63416898febaf786c443340a90325244f314e02298f70307177d71046cce653b