[INFO] fetching crate ast-demangle 0.3.1...
[INFO] checking ast-demangle-0.3.1 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate ast-demangle 0.3.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate ast-demangle 0.3.1 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate ast-demangle 0.3.1
[INFO] finished tweaking crates.io crate ast-demangle 0.3.1
[INFO] tweaked toml for crates.io crate ast-demangle 0.3.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "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]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded punycode v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e61190d0dba2a4e25052c927646d54687de71f2f7e6e8d52cc87fdab17779a72
[INFO] running `Command { std: "docker" "start" "-a" "e61190d0dba2a4e25052c927646d54687de71f2f7e6e8d52cc87fdab17779a72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e61190d0dba2a4e25052c927646d54687de71f2f7e6e8d52cc87fdab17779a72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e61190d0dba2a4e25052c927646d54687de71f2f7e6e8d52cc87fdab17779a72", kill_on_drop: false }`
[INFO] [stdout] e61190d0dba2a4e25052c927646d54687de71f2f7e6e8d52cc87fdab17779a72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32480b7159d51850bec9f3d58d0e8fa6d1d2de004336af845f8590acc915b969
[INFO] running `Command { std: "docker" "start" "-a" "32480b7159d51850bec9f3d58d0e8fa6d1d2de004336af845f8590acc915b969", kill_on_drop: false }`
[INFO] [stderr]     Checking punycode v0.4.1
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking ast-demangle v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Alt`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use self::alt::{alt, Alt};
[INFO] [stdout]    |                          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `And`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:17:26
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use self::and::{and, And};
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Delimited`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:18:38
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use self::delimited::{delimited, Delimited};
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Or`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub use self::or::{or, Or};
[INFO] [stdout]    |                        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Preceded`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:27:36
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub use self::preceded::{preceded, Preceded};
[INFO] [stdout]    |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Terminated`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:28:40
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub use self::terminated::{terminated, Terminated};
[INFO] [stdout]    |                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tuple`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub use self::tuple::{tuple, Tuple};
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Alphanumeric0`
[INFO] [stdout]  --> src/mini_parser/parsers/mod.rs:9:46
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use self::alphanumeric0::{alphanumeric0, Alphanumeric0};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Digit1`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use self::digit1::{digit1, Digit1};
[INFO] [stdout]    |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LowerHexDigit0`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:11:52
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use self::lower_hex_digit0::{lower_hex_digit0, LowerHexDigit0};
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tag`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use self::tag::{tag, Tag};
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Take`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use self::take::{take, Take};
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TakeWhile`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:14:40
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use self::take_while::{take_while, TakeWhile};
[INFO] [stdout]    |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TakeWhile1`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:15:42
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use self::take_while1::{take_while1, TakeWhile1};
[INFO] [stdout]    |                                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Alt`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use self::alt::{alt, Alt};
[INFO] [stdout]    |                          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `And`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:17:26
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use self::and::{and, And};
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Delimited`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:18:38
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use self::delimited::{delimited, Delimited};
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Or`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub use self::or::{or, Or};
[INFO] [stdout]    |                        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Preceded`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:27:36
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub use self::preceded::{preceded, Preceded};
[INFO] [stdout]    |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Terminated`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:28:40
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub use self::terminated::{terminated, Terminated};
[INFO] [stdout]    |                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tuple`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub use self::tuple::{tuple, Tuple};
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Alphanumeric0`
[INFO] [stdout]  --> src/mini_parser/parsers/mod.rs:9:46
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use self::alphanumeric0::{alphanumeric0, Alphanumeric0};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Digit1`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use self::digit1::{digit1, Digit1};
[INFO] [stdout]    |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LowerHexDigit0`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:11:52
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use self::lower_hex_digit0::{lower_hex_digit0, LowerHexDigit0};
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tag`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use self::tag::{tag, Tag};
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Take`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use self::take::{take, Take};
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TakeWhile`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:14:40
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use self::take_while::{take_while, TakeWhile};
[INFO] [stdout]    |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TakeWhile1`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:15:42
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use self::take_while1::{take_while1, TakeWhile1};
[INFO] [stdout]    |                                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `test_utilities`
[INFO] [stdout]  --> tests/test-against-rustc-demangle.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use test_utilities::BoundedWriter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ use of undeclared crate or module `test_utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Write`
[INFO] [stdout]  --> tests/test-against-rustc-demangle.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ast-demangle` (test "test-against-rustc-demangle") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "32480b7159d51850bec9f3d58d0e8fa6d1d2de004336af845f8590acc915b969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32480b7159d51850bec9f3d58d0e8fa6d1d2de004336af845f8590acc915b969", kill_on_drop: false }`
[INFO] [stdout] 32480b7159d51850bec9f3d58d0e8fa6d1d2de004336af845f8590acc915b969
