[INFO] fetching crate auto-enum 0.2.0-alpha1...
[INFO] testing auto-enum-0.2.0-alpha1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate auto-enum 0.2.0-alpha1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate auto-enum 0.2.0-alpha1
[INFO] finished tweaking crates.io crate auto-enum 0.2.0-alpha1
[INFO] tweaked toml for crates.io crate auto-enum 0.2.0-alpha1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate auto-enum 0.2.0-alpha1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding proc-macro2 v0.4.30 (available: v1.0.101)
[INFO] [stderr]       Adding quote v0.6.13 (available: v1.0.40)
[INFO] [stderr]       Adding syn v0.15.44 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded checked-enum v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 858ff6d3d145eab8f71d86a776d410f25bb852b88e45ed4548252827df082db8
[INFO] running `Command { std: "docker" "start" "-a" "858ff6d3d145eab8f71d86a776d410f25bb852b88e45ed4548252827df082db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "858ff6d3d145eab8f71d86a776d410f25bb852b88e45ed4548252827df082db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "858ff6d3d145eab8f71d86a776d410f25bb852b88e45ed4548252827df082db8", kill_on_drop: false }`
[INFO] [stdout] 858ff6d3d145eab8f71d86a776d410f25bb852b88e45ed4548252827df082db8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f2498583cb59d18d13ae6602a981f2801c8ca9d0b3314a5160a9931c8e44ac9
[INFO] running `Command { std: "docker" "start" "-a" "6f2498583cb59d18d13ae6602a981f2801c8ca9d0b3314a5160a9931c8e44ac9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling auto-enum v0.2.0-alpha1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/enum_flags.rs:33:47
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mask = flags.iter().fold(0u64, |a, f| (a | f.disc.value()));
[INFO] [stdout]    |                                               ^                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -     let mask = flags.iter().fold(0u64, |a, f| (a | f.disc.value()));
[INFO] [stdout] 33 +     let mask = flags.iter().fold(0u64, |a, f| a | f.disc.value());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.03s
[INFO] running `Command { std: "docker" "inspect" "6f2498583cb59d18d13ae6602a981f2801c8ca9d0b3314a5160a9931c8e44ac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f2498583cb59d18d13ae6602a981f2801c8ca9d0b3314a5160a9931c8e44ac9", kill_on_drop: false }`
[INFO] [stdout] 6f2498583cb59d18d13ae6602a981f2801c8ca9d0b3314a5160a9931c8e44ac9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef03a55dac07693794c3e51539e6878b03e02708644a8d1ebca2c501ff9312a8
[INFO] running `Command { std: "docker" "start" "-a" "ef03a55dac07693794c3e51539e6878b03e02708644a8d1ebca2c501ff9312a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling checked-enum v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling auto-enum v0.2.0-alpha1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/enum_flags.rs:33:47
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mask = flags.iter().fold(0u64, |a, f| (a | f.disc.value()));
[INFO] [stdout]    |                                               ^                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -     let mask = flags.iter().fold(0u64, |a, f| (a | f.disc.value()));
[INFO] [stdout] 33 +     let mask = flags.iter().fold(0u64, |a, f| a | f.disc.value());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/enum_flags.rs:33:47
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mask = flags.iter().fold(0u64, |a, f| (a | f.disc.value()));
[INFO] [stdout]    |                                               ^                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -     let mask = flags.iter().fold(0u64, |a, f| (a | f.disc.value()));
[INFO] [stdout] 33 +     let mask = flags.iter().fold(0u64, |a, f| a | f.disc.value());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.55s
[INFO] running `Command { std: "docker" "inspect" "ef03a55dac07693794c3e51539e6878b03e02708644a8d1ebca2c501ff9312a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef03a55dac07693794c3e51539e6878b03e02708644a8d1ebca2c501ff9312a8", kill_on_drop: false }`
[INFO] [stdout] ef03a55dac07693794c3e51539e6878b03e02708644a8d1ebca2c501ff9312a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4e9a123cb5db40e066b4bea02b6bff760ed8004667299fe7f612d5942bb11812
[INFO] running `Command { std: "docker" "start" "-a" "4e9a123cb5db40e066b4bea02b6bff760ed8004667299fe7f612d5942bb11812", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/enum_flags.rs:33:47
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mask = flags.iter().fold(0u64, |a, f| (a | f.disc.value()));
[INFO] [stderr]    |                                               ^                  ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 33 -     let mask = flags.iter().fold(0u64, |a, f| (a | f.disc.value()));
[INFO] [stderr] 33 +     let mask = flags.iter().fold(0u64, |a, f| a | f.disc.value());
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `auto-enum` (lib) generated 1 warning (run `cargo fix --lib -p auto-enum` to apply 1 suggestion)
[INFO] [stderr] warning: `auto-enum` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/auto_enum-8e3e80fce6ce6acb)
[INFO] [stderr]    Doc-tests auto_enum
[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] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/enum_flags.rs:33:47
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mask = flags.iter().fold(0u64, |a, f| (a | f.disc.value()));
[INFO] [stderr]    |                                               ^                  ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 33 -     let mask = flags.iter().fold(0u64, |a, f| (a | f.disc.value()));
[INFO] [stderr] 33 +     let mask = flags.iter().fold(0u64, |a, f| a | f.disc.value());
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] test src/lib.rs - auto_enum (line 71) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/lib.rs - enum_flags (line 110) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4e9a123cb5db40e066b4bea02b6bff760ed8004667299fe7f612d5942bb11812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e9a123cb5db40e066b4bea02b6bff760ed8004667299fe7f612d5942bb11812", kill_on_drop: false }`
[INFO] [stdout] 4e9a123cb5db40e066b4bea02b6bff760ed8004667299fe7f612d5942bb11812