[INFO] fetching crate chumsky 1.0.0-alpha.7...
[INFO] checking chumsky-1.0.0-alpha.7 against try#264a7c4a1c917c83d13895a31231f9d93c7b67e1 for pr-132289
[INFO] extracting crate chumsky 1.0.0-alpha.7 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate chumsky 1.0.0-alpha.7 on toolchain 264a7c4a1c917c83d13895a31231f9d93c7b67e1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chumsky 1.0.0-alpha.7
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate chumsky 1.0.0-alpha.7
[INFO] tweaked toml for crates.io crate chumsky 1.0.0-alpha.7 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate chumsky 1.0.0-alpha.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d1cc4f1783c693284d2f59d35b754fcd6aecda8f09e4b7e86c19d7d20a83f0d
[INFO] running `Command { std: "docker" "start" "-a" "0d1cc4f1783c693284d2f59d35b754fcd6aecda8f09e4b7e86c19d7d20a83f0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d1cc4f1783c693284d2f59d35b754fcd6aecda8f09e4b7e86c19d7d20a83f0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d1cc4f1783c693284d2f59d35b754fcd6aecda8f09e4b7e86c19d7d20a83f0d", kill_on_drop: false }`
[INFO] [stdout] 0d1cc4f1783c693284d2f59d35b754fcd6aecda8f09e4b7e86c19d7d20a83f0d
[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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6808f5998aab55975f36636681fced0803b842b4670a279194f087cf99535e36
[INFO] running `Command { std: "docker" "start" "-a" "6808f5998aab55975f36636681fced0803b842b4670a279194f087cf99535e36", kill_on_drop: false }`
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[INFO] [stdout] warning: cannot find macro `blob_url_prefix` in this scope
[INFO] [stdout]   --> src/lib.rs:11:49
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![doc = concat!("[`examples/brainfuck.rs`]: ", blob_url_prefix!(), "/examples/brainfuck.rs")]
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535>
[INFO] [stdout]    = help: import `macro_rules` with `use` to make it callable above its definition
[INFO] [stdout]    = note: `#[warn(out_of_scope_macro_calls)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot find macro `blob_url_prefix` in this scope
[INFO] [stdout]   --> src/lib.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![doc = concat!("[JSON parser]: ", blob_url_prefix!(), "/examples/json.rs")]
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535>
[INFO] [stdout]    = help: import `macro_rules` with `use` to make it callable above its definition
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot find macro `blob_url_prefix` in this scope
[INFO] [stdout]   --> src/lib.rs:13:47
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![doc = concat!("[examples/nano_rust.rs]: ", blob_url_prefix!(), "/examples/nano_rust.rs")]
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535>
[INFO] [stdout]    = help: import `macro_rules` with `use` to make it callable above its definition
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot find macro `blob_url_prefix` in this scope
[INFO] [stdout]   --> src/lib.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![doc = concat!("[tutorial]: ", blob_url_prefix!(), "/tutorial.md")]
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535>
[INFO] [stdout]    = help: import `macro_rules` with `use` to make it callable above its definition
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `stacker`
[INFO] [stdout]    --> src/recursive.rs:171:7
[INFO] [stdout]     |
[INFO] [stdout] 171 | #[cfg(feature = "stacker")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `_test_stable`, `default`, `docsrs`, `either`, `extension`, `label`, `lexical`, `lexical-numbers`, `memoization`, `nightly`, `pratt`, `regex`, `serde`, `spill-stack`, `spin`, `std`, `sync`, and `unstable`
[INFO] [stdout]     = help: consider adding `stacker` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `stacker`
[INFO] [stdout]    --> src/recursive.rs:176:11
[INFO] [stdout]     |
[INFO] [stdout] 176 | #[cfg(not(feature = "stacker"))]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `_test_stable`, `default`, `docsrs`, `either`, `extension`, `label`, `lexical`, `lexical-numbers`, `memoization`, `nightly`, `pratt`, `regex`, `serde`, `spill-stack`, `spin`, `std`, `sync`, and `unstable`
[INFO] [stdout]     = help: consider adding `stacker` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling logos-codegen v0.13.0
[INFO] [stderr]     Checking pom v3.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.46
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stderr]    Compiling logos-derive v0.13.0
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[INFO] [stderr]    Compiling pest v2.7.2
[INFO] [stderr]    Compiling pest_meta v2.7.2
[INFO] [stderr]    Compiling pest_generator v2.7.2
[INFO] [stderr]    Compiling pest_derive v2.7.2
[INFO] [stdout] error: couldn't read `benches/samples/sample.cbor`: No such file or directory (os error 2)
[INFO] [stdout]  --> benches/cbor.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | static CBOR: &[u8] = include_bytes!("samples/sample.cbor");
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> benches/cbor.rs:302:49
[INFO] [stdout]     |
[INFO] [stdout] 302 |     fn float_simple<'a>(i: &'a [u8]) -> IResult<&[u8], CborZero<'a>> {
[INFO] [stdout]     |                     --                          ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     lifetime `'a` declared here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `benches/samples/sample.json`: No such file or directory (os error 2)
[INFO] [stdout]   --> benches/json.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 | static JSON: &[u8] = include_bytes!("samples/sample.json");
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `include_bytes` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> benches/json.rs:299:81
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn array<'a, E: ParseError<&'a [u8]>>(i: &'a [u8]) -> IResult<&'a [u8], Vec<JsonZero>, E> {
[INFO] [stdout]     |              -- lifetime `'a` declared here                                     ^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> benches/json.rs:311:39
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn member<'a, E: ParseError<&'a [u8]>>(
[INFO] [stdout]     |               -- lifetime `'a` declared here
[INFO] [stdout] 310 |         i: &'a [u8],
[INFO] [stdout] 311 |     ) -> IResult<&'a [u8], (&'a [u8], JsonZero), E> {
[INFO] [stdout]     |                                       ^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> benches/json.rs:321:43
[INFO] [stdout]     |
[INFO] [stdout] 319 |     fn object<'a, E: ParseError<&'a [u8]>>(
[INFO] [stdout]     |               -- lifetime `'a` declared here
[INFO] [stdout] 320 |         i: &'a [u8],
[INFO] [stdout] 321 |     ) -> IResult<&'a [u8], Vec<(&'a [u8], JsonZero)>, E> {
[INFO] [stdout]     |                                           ^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> benches/json.rs:331:77
[INFO] [stdout]     |
[INFO] [stdout] 331 |     fn value<'a, E: ParseError<&'a [u8]>>(i: &'a [u8]) -> IResult<&'a [u8], JsonZero, E> {
[INFO] [stdout]     |              -- lifetime `'a` declared here                                 ^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> benches/json.rs:346:76
[INFO] [stdout]     |
[INFO] [stdout] 346 |     fn root<'a, E: ParseError<&'a [u8]>>(i: &'a [u8]) -> IResult<&'a [u8], JsonZero, E> {
[INFO] [stdout]     |             -- lifetime `'a` declared here                                 ^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot find macro `blob_url_prefix` in this scope
[INFO] [stdout]   --> src/lib.rs:11:49
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![doc = concat!("[`examples/brainfuck.rs`]: ", blob_url_prefix!(), "/examples/brainfuck.rs")]
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535>
[INFO] [stdout]    = help: import `macro_rules` with `use` to make it callable above its definition
[INFO] [stdout]    = note: `#[warn(out_of_scope_macro_calls)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot find macro `blob_url_prefix` in this scope
[INFO] [stdout]   --> src/lib.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![doc = concat!("[JSON parser]: ", blob_url_prefix!(), "/examples/json.rs")]
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535>
[INFO] [stdout]    = help: import `macro_rules` with `use` to make it callable above its definition
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot find macro `blob_url_prefix` in this scope
[INFO] [stdout]   --> src/lib.rs:13:47
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![doc = concat!("[examples/nano_rust.rs]: ", blob_url_prefix!(), "/examples/nano_rust.rs")]
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535>
[INFO] [stdout]    = help: import `macro_rules` with `use` to make it callable above its definition
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot find macro `blob_url_prefix` in this scope
[INFO] [stdout]   --> src/lib.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![doc = concat!("[tutorial]: ", blob_url_prefix!(), "/tutorial.md")]
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535>
[INFO] [stdout]    = help: import `macro_rules` with `use` to make it callable above its definition
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `stacker`
[INFO] [stdout]    --> src/recursive.rs:171:7
[INFO] [stdout]     |
[INFO] [stdout] 171 | #[cfg(feature = "stacker")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `_test_stable`, `default`, `docsrs`, `either`, `extension`, `label`, `lexical`, `lexical-numbers`, `memoization`, `nightly`, `pratt`, `regex`, `serde`, `spill-stack`, `spin`, `std`, `sync`, and `unstable`
[INFO] [stdout]     = help: consider adding `stacker` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `stacker`
[INFO] [stdout]    --> src/recursive.rs:176:11
[INFO] [stdout]     |
[INFO] [stdout] 176 | #[cfg(not(feature = "stacker"))]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `_test_stable`, `default`, `docsrs`, `either`, `extension`, `label`, `lexical`, `lexical-numbers`, `memoization`, `nightly`, `pratt`, `regex`, `serde`, `spill-stack`, `spin`, `std`, `sync`, and `unstable`
[INFO] [stdout]     = help: consider adding `stacker` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chumsky` (bench "cbor") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `chumsky` (bench "json") due to 1 previous error; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "6808f5998aab55975f36636681fced0803b842b4670a279194f087cf99535e36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6808f5998aab55975f36636681fced0803b842b4670a279194f087cf99535e36", kill_on_drop: false }`
[INFO] [stdout] 6808f5998aab55975f36636681fced0803b842b4670a279194f087cf99535e36
