[INFO] fetching crate dyn-fmt 0.3.0...
[INFO] testing dyn-fmt-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate dyn-fmt 0.3.0 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate dyn-fmt 0.3.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dyn-fmt 0.3.0
[INFO] finished tweaking crates.io crate dyn-fmt 0.3.0
[INFO] tweaked toml for crates.io crate dyn-fmt 0.3.0 written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25c515a654c082ed2f9ce79f87eec4186ce854862b02ca1a9928867fc134d123
[INFO] running `Command { std: "docker" "start" "-a" "25c515a654c082ed2f9ce79f87eec4186ce854862b02ca1a9928867fc134d123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25c515a654c082ed2f9ce79f87eec4186ce854862b02ca1a9928867fc134d123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25c515a654c082ed2f9ce79f87eec4186ce854862b02ca1a9928867fc134d123", kill_on_drop: false }`
[INFO] [stdout] 25c515a654c082ed2f9ce79f87eec4186ce854862b02ca1a9928867fc134d123
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5af42cf63fe1bffe3e21ab705fc9891463b25b612b9762da7aeeed3b6eb46778
[INFO] running `Command { std: "docker" "start" "-a" "5af42cf63fe1bffe3e21ab705fc9891463b25b612b9762da7aeeed3b6eb46778", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dyn-fmt v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/lib.rs:97:35
[INFO] [stdout]    |
[INFO] [stdout] 97 |         enum Brace { Left, Right };
[INFO] [stdout]    |                                   ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout] 1  | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:108:34
[INFO] [stdout]     |
[INFO] [stdout] 108 |         enum State { Piece, Arg };
[INFO] [stdout]     |                                  ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "5af42cf63fe1bffe3e21ab705fc9891463b25b612b9762da7aeeed3b6eb46778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5af42cf63fe1bffe3e21ab705fc9891463b25b612b9762da7aeeed3b6eb46778", kill_on_drop: false }`
[INFO] [stdout] 5af42cf63fe1bffe3e21ab705fc9891463b25b612b9762da7aeeed3b6eb46778
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5a41d0959dc0f7df05f2d0cce29638a64109e6d50ce6b0b0a8e81ddeb771502
[INFO] running `Command { std: "docker" "start" "-a" "e5a41d0959dc0f7df05f2d0cce29638a64109e6d50ce6b0b0a8e81ddeb771502", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/lib.rs:97:35
[INFO] [stdout]    |
[INFO] [stdout] 97 |         enum Brace { Left, Right };
[INFO] [stdout]    |                                   ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout] 1  | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dyn-fmt v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:108:34
[INFO] [stdout]     |
[INFO] [stdout] 108 |         enum State { Piece, Arg };
[INFO] [stdout]     |                                  ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/lib.rs:97:35
[INFO] [stdout]    |
[INFO] [stdout] 97 |         enum Brace { Left, Right };
[INFO] [stdout]    |                                   ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout] 1  | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:108:34
[INFO] [stdout]     |
[INFO] [stdout] 108 |         enum State { Piece, Arg };
[INFO] [stdout]     |                                  ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "e5a41d0959dc0f7df05f2d0cce29638a64109e6d50ce6b0b0a8e81ddeb771502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5a41d0959dc0f7df05f2d0cce29638a64109e6d50ce6b0b0a8e81ddeb771502", kill_on_drop: false }`
[INFO] [stdout] e5a41d0959dc0f7df05f2d0cce29638a64109e6d50ce6b0b0a8e81ddeb771502
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] edd5f3e15fcc272b40aebb67c7ddc5adf8254b1f2dffeb659a0b0809af02b1ab
[INFO] running `Command { std: "docker" "start" "-a" "edd5f3e15fcc272b40aebb67c7ddc5adf8254b1f2dffeb659a0b0809af02b1ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/lib.rs:97:35
[INFO] [stderr]    |
[INFO] [stderr] 97 |         enum Brace { Left, Right };
[INFO] [stderr]    |                                   ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:108:34
[INFO] [stderr]     |
[INFO] [stderr] 108 |         enum State { Piece, Arg };
[INFO] [stderr]     |                                  ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: `dyn-fmt` (lib) generated 2 warnings
[INFO] [stderr] warning: `dyn-fmt` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.84s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dyn_fmt-226db6b2051e2df2)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::complex_case_1 ... ok
[INFO] [stdout] test tests::complex_case_3 ... ok
[INFO] [stdout] test tests::complex_case_2 ... ok
[INFO] [stdout] test tests::fmt_lifetime ... ok
[INFO] [stdout] test tests::format_unsized_args ... ok
[INFO] [stdout] test tests::test_format ... ok
[INFO] [stdout] test tests::test_format_with_string_format ... ok
[INFO] [stdout] test tests::test_write ... ok
[INFO] [stdout] test tests::write_args ... ok
[INFO] [stdout] test tests::write_str ... ok
[INFO] [stdout] test tests::write_macros ... ok
[INFO] [stdout] test tests::write_unsized_args ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dyn-fmt
[INFO] [stderr] error: unnecessary trailing semicolon
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:97:35
[INFO] [stderr]    |
[INFO] [stderr] 97 |         enum Brace { Left, Right };
[INFO] [stderr]    |                                   ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(redundant_semicolons)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: unnecessary trailing semicolon
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:108:34
[INFO] [stderr]     |
[INFO] [stderr] 108 |         enum State { Piece, Arg };
[INFO] [stderr]     |                                  ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "edd5f3e15fcc272b40aebb67c7ddc5adf8254b1f2dffeb659a0b0809af02b1ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edd5f3e15fcc272b40aebb67c7ddc5adf8254b1f2dffeb659a0b0809af02b1ab", kill_on_drop: false }`
[INFO] [stdout] edd5f3e15fcc272b40aebb67c7ddc5adf8254b1f2dffeb659a0b0809af02b1ab