[INFO] fetching crate as_tuple 0.1.0...
[INFO] testing as_tuple-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate as_tuple 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate as_tuple 0.1.0 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 as_tuple 0.1.0
[INFO] finished tweaking crates.io crate as_tuple 0.1.0
[INFO] tweaked toml for crates.io crate as_tuple 0.1.0 written to /workspace/builds/worker-12/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded as_tuple_derive v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 2b28aa077c8937ef8e764f01752c99a79ae71002a9a5307ab925dd063c182f26
[INFO] running `Command { std: "docker" "start" "-a" "2b28aa077c8937ef8e764f01752c99a79ae71002a9a5307ab925dd063c182f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b28aa077c8937ef8e764f01752c99a79ae71002a9a5307ab925dd063c182f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b28aa077c8937ef8e764f01752c99a79ae71002a9a5307ab925dd063c182f26", kill_on_drop: false }`
[INFO] [stdout] 2b28aa077c8937ef8e764f01752c99a79ae71002a9a5307ab925dd063c182f26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a61886ef72914b9ca15d6b7e1277b52a35a5ca3867daac302265e0ea894a8f4a
[INFO] running `Command { std: "docker" "start" "-a" "a61886ef72914b9ca15d6b7e1277b52a35a5ca3867daac302265e0ea894a8f4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling as_tuple_derive v0.1.0
[INFO] [stderr]    Compiling as_tuple v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.62s
[INFO] running `Command { std: "docker" "inspect" "a61886ef72914b9ca15d6b7e1277b52a35a5ca3867daac302265e0ea894a8f4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a61886ef72914b9ca15d6b7e1277b52a35a5ca3867daac302265e0ea894a8f4a", kill_on_drop: false }`
[INFO] [stdout] a61886ef72914b9ca15d6b7e1277b52a35a5ca3867daac302265e0ea894a8f4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ed3ed1841278c95f88e6b3ef86b8240e1d70e1c512a10e573cbafd269e5f837a
[INFO] running `Command { std: "docker" "start" "-a" "ed3ed1841278c95f88e6b3ef86b8240e1d70e1c512a10e573cbafd269e5f837a", kill_on_drop: false }`
[INFO] [stderr]    Compiling as_tuple v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: suffixes on a tuple index are invalid
[INFO] [stdout]  --> tests/unnamed.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(AsTuple, Debug)]
[INFO] [stdout]   |          ^^^^^^^ invalid suffix `usize`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `usize` is *temporarily* accepted on tuple index fields as it was incorrectly accepted on stable for a few releases
[INFO] [stdout]   = help: on proc macros, you'll want to use `syn::Index::from` or `proc_macro::Literal::*_unsuffixed` for code that will desugar to tuple field access
[INFO] [stdout]   = note: see issue #60210 <https://github.com/rust-lang/rust/issues/60210> for more information
[INFO] [stdout]   = note: this warning originates in the derive macro `AsTuple` (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 test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "ed3ed1841278c95f88e6b3ef86b8240e1d70e1c512a10e573cbafd269e5f837a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed3ed1841278c95f88e6b3ef86b8240e1d70e1c512a10e573cbafd269e5f837a", kill_on_drop: false }`
[INFO] [stdout] ed3ed1841278c95f88e6b3ef86b8240e1d70e1c512a10e573cbafd269e5f837a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a07c4a01fa687197853e6f991788576d9638c38a5d5f7de499bce1d1f36aa640
[INFO] running `Command { std: "docker" "start" "-a" "a07c4a01fa687197853e6f991788576d9638c38a5d5f7de499bce1d1f36aa640", kill_on_drop: false }`
[INFO] [stderr] warning: suffixes on a tuple index are invalid
[INFO] [stderr]  --> tests/unnamed.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[derive(AsTuple, Debug)]
[INFO] [stderr]   |          ^^^^^^^ invalid suffix `usize`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `usize` is *temporarily* accepted on tuple index fields as it was incorrectly accepted on stable for a few releases
[INFO] [stderr]   = help: on proc macros, you'll want to use `syn::Index::from` or `proc_macro::Literal::*_unsuffixed` for code that will desugar to tuple field access
[INFO] [stderr]   = note: see issue #60210 <https://github.com/rust-lang/rust/issues/60210> for more information
[INFO] [stderr]   = note: this warning originates in the derive macro `AsTuple` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `as_tuple` (test "unnamed") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/as_tuple-8d12675b04f9f865)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/named.rs (/opt/rustwide/target/debug/deps/named-99f8008c5f8ab94d)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/unit.rs (/opt/rustwide/target/debug/deps/unit-2c3a70947e157c58)
[INFO] [stdout] test named ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/unnamed.rs (/opt/rustwide/target/debug/deps/unnamed-dab11d7927b2cfa9)
[INFO] [stdout] test unit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests as_tuple
[INFO] [stdout] test unnamed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - AsTuple (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a07c4a01fa687197853e6f991788576d9638c38a5d5f7de499bce1d1f36aa640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a07c4a01fa687197853e6f991788576d9638c38a5d5f7de499bce1d1f36aa640", kill_on_drop: false }`
[INFO] [stdout] a07c4a01fa687197853e6f991788576d9638c38a5d5f7de499bce1d1f36aa640