[INFO] crate proc-macro2-next 1.0.0-rc4 is already in cache
[INFO] testing proc-macro2-next-1.0.0-rc4 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate proc-macro2-next 1.0.0-rc4 into work/builds/worker-0/source
[INFO] validating manifest of crates.io crate proc-macro2-next 1.0.0-rc4 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate proc-macro2-next 1.0.0-rc4
[INFO] finished tweaking crates.io crate proc-macro2-next 1.0.0-rc4
[INFO] tweaked toml for crates.io crate proc-macro2-next 1.0.0-rc4 written to work/builds/worker-0/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 64442dd4b151f1e46317a11ac8b8f6791e815109e12f8267b2cd5b01d423d79c
[INFO] running `"docker" "start" "-a" "64442dd4b151f1e46317a11ac8b8f6791e815109e12f8267b2cd5b01d423d79c"`
[INFO] [stderr]    Compiling proc-macro2-next v1.0.0-rc4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "64442dd4b151f1e46317a11ac8b8f6791e815109e12f8267b2cd5b01d423d79c"`
[INFO] running `"docker" "rm" "-f" "64442dd4b151f1e46317a11ac8b8f6791e815109e12f8267b2cd5b01d423d79c"`
[INFO] [stdout] 64442dd4b151f1e46317a11ac8b8f6791e815109e12f8267b2cd5b01d423d79c
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7ee8e01148c0ca7e2438c58ffe9b09b6432c23a5f6248a36ad88dc8fd2ec5f64
[INFO] running `"docker" "start" "-a" "7ee8e01148c0ca7e2438c58ffe9b09b6432c23a5f6248a36ad88dc8fd2ec5f64"`
[INFO] [stderr]    Compiling proc-macro2-next v1.0.0-rc4
[INFO] [stderr]    Compiling quote-next v1.0.0-rc3
[INFO] [stderr]    Compiling proc-macro2-next v1.0.0-rc4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `"docker" "inspect" "7ee8e01148c0ca7e2438c58ffe9b09b6432c23a5f6248a36ad88dc8fd2ec5f64"`
[INFO] running `"docker" "rm" "-f" "7ee8e01148c0ca7e2438c58ffe9b09b6432c23a5f6248a36ad88dc8fd2ec5f64"`
[INFO] [stdout] 7ee8e01148c0ca7e2438c58ffe9b09b6432c23a5f6248a36ad88dc8fd2ec5f64
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 5d845e3118d9f48c300007a4a440e459db9cdfdc861f57d861c8136b08df7959
[INFO] running `"docker" "start" "-a" "5d845e3118d9f48c300007a4a440e459db9cdfdc861f57d861c8136b08df7959"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/proc_macro2-c3775a2ad8395610
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/marker-b59071642eb37199
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test Group ... ok
[INFO] [stdout] test Ident ... ok
[INFO] [stdout] test LexError ... ok
[INFO] [stdout] test Delimiter ... ok
[INFO] [stdout] test Literal ... ok
[INFO] [stdout] test Punct ... ok
[INFO] [stdout] test Span ... ok
[INFO] [stdout] test TokenStream ... ok
[INFO] [stdout] test Spacing ... ok
[INFO] [stdout] test TokenTree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-51101710d66dd991
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test default_tokenstream_is_empty ... ok
[INFO] [stdout] test fail ... ok
[INFO] [stdout] test idents ... ok
[INFO] [stdout] test literal_character ... ok
[INFO] [stdout] test literal_float ... ok
[INFO] [stdout] test literal_suffix ... ok
[INFO] [stdout] test literal_string ... ok
[INFO] [stdout] test no_panic ... ok
[INFO] [stdout] test op_before_comment ... ok
[INFO] [stdout] test raw_identifier ... ok
[INFO] [stdout] test test_debug_ident ... ok
[INFO] [stdout] test test_debug_tokenstream ... ok
[INFO] [stdout] test tricky_doc_comment ... ok
[INFO] [stdout] test roundtrip ... ok
[INFO] [stdout] test lifetime_empty ... ok
[INFO] [stdout] test ident_invalid ... ok
[INFO] [stdout] test raw_ident_empty ... ok
[INFO] [stdout] test lifetime_number ... ok
[INFO] [stdout] test raw_ident_number ... ok
[INFO] [stdout] test raw_ident_invalid ... ok
[INFO] [stdout] test ident_number ... ok
[INFO] [stdout] test lifetime_invalid ... ok
[INFO] [stdout] test ident_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests proc_macro2
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Ident (line 783) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 36) ... ok
[INFO] [stdout] test src/lib.rs - Ident (line 771) ... ok
[INFO] [stdout] test src/lib.rs - Ident (line 802) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Ident (line 783) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `proc_macro2::Ident: quote::to_tokens::ToTokens` is not satisfied
[INFO] [stdout]   --> src/lib.rs:791:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let expanded = quote! { let #ident = 10; };
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `quote::to_tokens::ToTokens` is not implemented for `proc_macro2::Ident`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required by `quote::to_tokens::ToTokens::to_tokens`
[INFO] [stdout]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `proc_macro2::Ident: quote::to_tokens::ToTokens` is not satisfied
[INFO] [stdout]   --> src/lib.rs:795:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let expanded = quote! { let #temp_ident = 10; };
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `quote::to_tokens::ToTokens` is not implemented for `proc_macro2::Ident`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required by `quote::to_tokens::ToTokens::to_tokens`
[INFO] [stdout]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Ident (line 783)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "5d845e3118d9f48c300007a4a440e459db9cdfdc861f57d861c8136b08df7959"`
[INFO] running `"docker" "rm" "-f" "5d845e3118d9f48c300007a4a440e459db9cdfdc861f57d861c8136b08df7959"`
[INFO] [stdout] 5d845e3118d9f48c300007a4a440e459db9cdfdc861f57d861c8136b08df7959