[INFO] fetching crate arg_enum_proc_macro 0.3.2...
[INFO] testing arg_enum_proc_macro-0.3.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate arg_enum_proc_macro 0.3.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate arg_enum_proc_macro 0.3.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arg_enum_proc_macro 0.3.2
[INFO] finished tweaking crates.io crate arg_enum_proc_macro 0.3.2
[INFO] tweaked toml for crates.io crate arg_enum_proc_macro 0.3.2 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 61d1dcddf9b8dc952fe6aca9321ae494c0ee3be0063e1b339d70bf305fa2fd37
[INFO] running `Command { std: "docker" "start" "-a" "61d1dcddf9b8dc952fe6aca9321ae494c0ee3be0063e1b339d70bf305fa2fd37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61d1dcddf9b8dc952fe6aca9321ae494c0ee3be0063e1b339d70bf305fa2fd37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61d1dcddf9b8dc952fe6aca9321ae494c0ee3be0063e1b339d70bf305fa2fd37", kill_on_drop: false }`
[INFO] [stdout] 61d1dcddf9b8dc952fe6aca9321ae494c0ee3be0063e1b339d70bf305fa2fd37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 61732dbfbe3218945c39b872623de2598e46de9ef5125ebe72982804e67f968c
[INFO] running `Command { std: "docker" "start" "-a" "61732dbfbe3218945c39b872623de2598e46de9ef5125ebe72982804e67f968c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `paren_token`
[INFO] [stdout]   --> src/lib.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     paren_token: syn::token::Paren,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `ArgEnumAttrs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/lib.rs:64:10
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.74s
[INFO] running `Command { std: "docker" "inspect" "61732dbfbe3218945c39b872623de2598e46de9ef5125ebe72982804e67f968c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61732dbfbe3218945c39b872623de2598e46de9ef5125ebe72982804e67f968c", kill_on_drop: false }`
[INFO] [stdout] 61732dbfbe3218945c39b872623de2598e46de9ef5125ebe72982804e67f968c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--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] e204ef30e2478287e5994e2170d56984bf7657e55f876e125695ee5f21416e10
[INFO] running `Command { std: "docker" "start" "-a" "e204ef30e2478287e5994e2170d56984bf7657e55f876e125695ee5f21416e10", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling trybuild v1.0.59
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stdout] warning: field is never read: `paren_token`
[INFO] [stdout]   --> src/lib.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     paren_token: syn::token::Paren,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `ArgEnumAttrs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/lib.rs:64:10
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.80s
[INFO] running `Command { std: "docker" "inspect" "e204ef30e2478287e5994e2170d56984bf7657e55f876e125695ee5f21416e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e204ef30e2478287e5994e2170d56984bf7657e55f876e125695ee5f21416e10", kill_on_drop: false }`
[INFO] [stdout] e204ef30e2478287e5994e2170d56984bf7657e55f876e125695ee5f21416e10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 094b0b46b78305cbe6f369f6dbf08dcdf46e70a374854131a16a6a0a2e1647f0
[INFO] running `Command { std: "docker" "start" "-a" "094b0b46b78305cbe6f369f6dbf08dcdf46e70a374854131a16a6a0a2e1647f0", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `paren_token`
[INFO] [stderr]   --> src/lib.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     paren_token: syn::token::Paren,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `ArgEnumAttrs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/lib.rs:64:10
[INFO] [stderr]    |
[INFO] [stderr] 64 | #[derive(Debug)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `arg_enum_proc_macro` (lib) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/enums.rs (/opt/rustwide/target/debug/deps/enums-adaa31ac56a71083)
[INFO] [stdout] running 8 tests
[INFO] [stdout] test alias::parse ... ok
[INFO] [stdout] test alias::variants ... ok
[INFO] [stdout] test parse ... ok
[INFO] [stdout] test name::variants ... ok
[INFO] [stdout] test name::parse ... ok
[INFO] [stdout] test description::descriptions ... ok
[INFO] [stdout] test variants ... ok
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never read: `paren_token`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     paren_token: syn::token::Paren,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `ArgEnumAttrs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:64:10
[INFO] [stderr]    |
[INFO] [stderr] 64 | #[derive(Debug)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `arg_enum_proc_macro` (lib) generated 1 warning
[INFO] [stderr]     Checking arg_enum_proc_macro-tests v0.0.0 (/opt/rustwide/target/tests/arg_enum_proc_macro)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.97s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/ui/complex-enum.rs ... ok
[INFO] [stdout] test ui::invalid_applications ... ok
[INFO] [stderr] test tests/ui/derive-not-on-enum.rs ... ok
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 17.41s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arg_enum_proc_macro
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - arg_enum (line 101) - compile ... ok
[INFO] [stdout] test src/lib.rs - arg_enum (line 84) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "094b0b46b78305cbe6f369f6dbf08dcdf46e70a374854131a16a6a0a2e1647f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "094b0b46b78305cbe6f369f6dbf08dcdf46e70a374854131a16a6a0a2e1647f0", kill_on_drop: false }`
[INFO] [stdout] 094b0b46b78305cbe6f369f6dbf08dcdf46e70a374854131a16a6a0a2e1647f0