[INFO] fetching crate numbat-wasm-derive 0.0.17...
[INFO] testing numbat-wasm-derive-0.0.17 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate numbat-wasm-derive 0.0.17 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate numbat-wasm-derive 0.0.17
[INFO] finished tweaking crates.io crate numbat-wasm-derive 0.0.17
[INFO] tweaked toml for crates.io crate numbat-wasm-derive 0.0.17 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate numbat-wasm-derive 0.0.17 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] [stderr]       Adding radix_trie v0.1.6 (available: v0.2.1)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7ec599a7a8d8c7900ca36a6d341316be31f616fefbdb3039708533b5d56674d
[INFO] running `Command { std: "docker" "start" "-a" "b7ec599a7a8d8c7900ca36a6d341316be31f616fefbdb3039708533b5d56674d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7ec599a7a8d8c7900ca36a6d341316be31f616fefbdb3039708533b5d56674d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7ec599a7a8d8c7900ca36a6d341316be31f616fefbdb3039708533b5d56674d", kill_on_drop: false }`
[INFO] [stdout] b7ec599a7a8d8c7900ca36a6d341316be31f616fefbdb3039708533b5d56674d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58447eb0db5d87add400fc4143b1d54e30d523a9fabfae955d8dab2b9dcf64db
[INFO] running `Command { std: "docker" "start" "-a" "58447eb0db5d87add400fc4143b1d54e30d523a9fabfae955d8dab2b9dcf64db", kill_on_drop: false }`
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling nibble_vec v0.0.4
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling radix_trie v0.1.6
[INFO] [stderr]    Compiling numbat-wasm-derive v0.0.17 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `supertrait_parse::*`
[INFO] [stdout]   --> src/parse/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use supertrait_parse::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `TokenStream2: proc_macro::ToTokens` is not satisfied
[INFO] [stdout]   --> src/format/format_args_macro.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 | /                 quote! (
[INFO] [stdout] 41 | |                     numbat_wasm::formatter::FormatReceiver::push_static_ascii(&mut $accumulator_expr, $str_as_bytes);
[INFO] [stdout] 42 | |                 )
[INFO] [stdout]    | |                 ^
[INFO] [stdout]    | |                 |
[INFO] [stdout]    | |_________________the trait `proc_macro::ToTokens` is not implemented for `TokenStream2`
[INFO] [stdout]    |                   required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `proc_macro::ToTokens`:
[INFO] [stdout]              &T
[INFO] [stdout]              &mut T
[INFO] [stdout]              CString
[INFO] [stdout]              Cow<'_, T>
[INFO] [stdout]              Option<T>
[INFO] [stdout]              Rc<T>
[INFO] [stdout]              bool
[INFO] [stdout]              char
[INFO] [stdout]            and 25 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `numbat-wasm-derive` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "58447eb0db5d87add400fc4143b1d54e30d523a9fabfae955d8dab2b9dcf64db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58447eb0db5d87add400fc4143b1d54e30d523a9fabfae955d8dab2b9dcf64db", kill_on_drop: false }`
[INFO] [stdout] 58447eb0db5d87add400fc4143b1d54e30d523a9fabfae955d8dab2b9dcf64db