[INFO] fetching crate fn_type_alias 0.1.0... [INFO] testing fn_type_alias-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate fn_type_alias 0.1.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate fn_type_alias 0.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fn_type_alias 0.1.0 [INFO] finished tweaking crates.io crate fn_type_alias 0.1.0 [INFO] tweaked toml for crates.io crate fn_type_alias 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3a1d8c602fe46e2e28ef11aa576970a5c53b4057e76ec329efc8a0e4788c9b56 [INFO] running `Command { std: "docker" "start" "-a" "3a1d8c602fe46e2e28ef11aa576970a5c53b4057e76ec329efc8a0e4788c9b56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a1d8c602fe46e2e28ef11aa576970a5c53b4057e76ec329efc8a0e4788c9b56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a1d8c602fe46e2e28ef11aa576970a5c53b4057e76ec329efc8a0e4788c9b56", kill_on_drop: false }` [INFO] [stdout] 3a1d8c602fe46e2e28ef11aa576970a5c53b4057e76ec329efc8a0e4788c9b56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4bb1527a2532ea78845a9c6b34c3da5bc5d65ea387a28f5e572b8e3cfbad5d88 [INFO] running `Command { std: "docker" "start" "-a" "4bb1527a2532ea78845a9c6b34c3da5bc5d65ea387a28f5e572b8e3cfbad5d88", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling fn_type_alias v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.76s [INFO] running `Command { std: "docker" "inspect" "4bb1527a2532ea78845a9c6b34c3da5bc5d65ea387a28f5e572b8e3cfbad5d88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bb1527a2532ea78845a9c6b34c3da5bc5d65ea387a28f5e572b8e3cfbad5d88", kill_on_drop: false }` [INFO] [stdout] 4bb1527a2532ea78845a9c6b34c3da5bc5d65ea387a28f5e572b8e3cfbad5d88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b2296919e5b01cb44466914046b6cf1c03722183dccb9dd34668e5148fc76af [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4b2296919e5b01cb44466914046b6cf1c03722183dccb9dd34668e5148fc76af", kill_on_drop: false }` [INFO] [stderr] Compiling fn_type_alias v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `Command { std: "docker" "inspect" "4b2296919e5b01cb44466914046b6cf1c03722183dccb9dd34668e5148fc76af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b2296919e5b01cb44466914046b6cf1c03722183dccb9dd34668e5148fc76af", kill_on_drop: false }` [INFO] [stdout] 4b2296919e5b01cb44466914046b6cf1c03722183dccb9dd34668e5148fc76af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 69298fbd96e1f102765347753677b45e8d361e9956e8a169613356fe91c58281 [INFO] running `Command { std: "docker" "start" "-a" "69298fbd96e1f102765347753677b45e8d361e9956e8a169613356fe91c58281", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fn_type_alias-0ba003293e778163) [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] Doc-tests fn_type_alias [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 28) ... FAILED [INFO] [stdout] test src/lib.rs - type_alias (line 35) ... FAILED [INFO] [stdout] test src/lib.rs - type_alias (line 16) ... FAILED [INFO] [stdout] test src/lib.rs - (line 9) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 28) stdout ---- [INFO] [stdout] error[E0468]: an `extern crate` loading macros must be at the crate root [INFO] [stdout] --> src/lib.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 4 | extern crate fn_type_alias; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `fn_abi` [INFO] [stdout] --> src/lib.rs:33:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate fn_abi; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0463, E0468. [INFO] [stdout] For more information about an error, try `rustc --explain E0463`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - type_alias (line 35) stdout ---- [INFO] [stdout] error[E0468]: an `extern crate` loading macros must be at the crate root [INFO] [stdout] --> src/lib.rs:37:1 [INFO] [stdout] | [INFO] [stdout] 4 | extern crate fn_type_alias; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `fn_abi` [INFO] [stdout] --> src/lib.rs:40:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate fn_abi; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0463, E0468. [INFO] [stdout] For more information about an error, try `rustc --explain E0463`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - type_alias (line 16) stdout ---- [INFO] [stdout] error[E0468]: an `extern crate` loading macros must be at the crate root [INFO] [stdout] --> src/lib.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 4 | extern crate fn_type_alias; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: there are too many leading `super` keywords [INFO] [stdout] --> src/lib.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub(super) fn hello_world() { [INFO] [stdout] | ^^^^^ there are too many leading `super` keywords [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `HelloWorldFn` is defined multiple times [INFO] [stdout] --> src/lib.rs:25:14 [INFO] [stdout] | [INFO] [stdout] 7 | pub(super) fn hello_world() { [INFO] [stdout] | --------------------------- previous definition of the type `HelloWorldFn` here [INFO] [stdout] ... [INFO] [stdout] 11 | #[type_alias(pub(crate), HelloWorldFn)] // The type alias will be pub(crate), but the function will be pub [INFO] [stdout] | ______________^ [INFO] [stdout] 12 | | pub fn hello_world() { [INFO] [stdout] 13 | | println!("hello world!"); [INFO] [stdout] 14 | | } [INFO] [stdout] | |_^ `HelloWorldFn` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `HelloWorldFn` must be defined only once in the type namespace of this block [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `hello_world` is defined multiple times [INFO] [stdout] --> src/lib.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 7 | pub(super) fn hello_world() { [INFO] [stdout] | --------------------------- previous definition of the value `hello_world` here [INFO] [stdout] ... [INFO] [stdout] 12 | pub fn hello_world() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ `hello_world` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `hello_world` must be defined only once in the value namespace of this block [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0428, E0433, E0468. [INFO] [stdout] For more information about an error, try `rustc --explain E0428`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 9) stdout ---- [INFO] [stdout] error[E0468]: an `extern crate` loading macros must be at the crate root [INFO] [stdout] --> src/lib.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 4 | extern crate fn_type_alias; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: there are too many leading `super` keywords [INFO] [stdout] --> src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub(super) fn hello_world() { [INFO] [stdout] | ^^^^^ there are too many leading `super` keywords [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `HelloWorldFn` is defined multiple times [INFO] [stdout] --> src/lib.rs:18:14 [INFO] [stdout] | [INFO] [stdout] 7 | pub(super) fn hello_world() { [INFO] [stdout] | --------------------------- previous definition of the type `HelloWorldFn` here [INFO] [stdout] ... [INFO] [stdout] 11 | #[type_alias(pub(crate), HelloWorldFn)] // The type alias will be pub(crate), but the function will be pub [INFO] [stdout] | ______________^ [INFO] [stdout] 12 | | pub fn hello_world() { [INFO] [stdout] 13 | | println!("hello world!"); [INFO] [stdout] 14 | | } [INFO] [stdout] | |_^ `HelloWorldFn` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `HelloWorldFn` must be defined only once in the type namespace of this block [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `hello_world` is defined multiple times [INFO] [stdout] --> src/lib.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 7 | pub(super) fn hello_world() { [INFO] [stdout] | --------------------------- previous definition of the value `hello_world` here [INFO] [stdout] ... [INFO] [stdout] 12 | pub fn hello_world() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ `hello_world` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `hello_world` must be defined only once in the value namespace of this block [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0428, E0433, E0468. [INFO] [stdout] For more information about an error, try `rustc --explain E0428`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 28) [INFO] [stdout] src/lib.rs - (line 9) [INFO] [stdout] src/lib.rs - type_alias (line 16) [INFO] [stdout] src/lib.rs - type_alias (line 35) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "69298fbd96e1f102765347753677b45e8d361e9956e8a169613356fe91c58281", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69298fbd96e1f102765347753677b45e8d361e9956e8a169613356fe91c58281", kill_on_drop: false }` [INFO] [stdout] 69298fbd96e1f102765347753677b45e8d361e9956e8a169613356fe91c58281