[INFO] fetching crate chumsky 0.6.0...
[INFO] testing chumsky-0.6.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate chumsky 0.6.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate chumsky 0.6.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chumsky 0.6.0
[INFO] finished tweaking crates.io crate chumsky 0.6.0
[INFO] tweaked toml for crates.io crate chumsky 0.6.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate chumsky 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ariadne v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6560245da3ca66e20ef9a55bb4ae85f79304c7a1098890eb3584ea24510c9dee
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6560245da3ca66e20ef9a55bb4ae85f79304c7a1098890eb3584ea24510c9dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6560245da3ca66e20ef9a55bb4ae85f79304c7a1098890eb3584ea24510c9dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6560245da3ca66e20ef9a55bb4ae85f79304c7a1098890eb3584ea24510c9dee", kill_on_drop: false }`
[INFO] [stdout] 6560245da3ca66e20ef9a55bb4ae85f79304c7a1098890eb3584ea24510c9dee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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] 1bc4b13ce5ad05c9db995a613872c6dc9ffe27595e9397bf65fb42e239174dd6
[INFO] running `Command { std: "docker" "start" "-a" "1bc4b13ce5ad05c9db995a613872c6dc9ffe27595e9397bf65fb42e239174dd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.105
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling const-random-macro v0.1.13
[INFO] [stderr]    Compiling const-random v0.1.13
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling chumsky v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.85s
[INFO] running `Command { std: "docker" "inspect" "1bc4b13ce5ad05c9db995a613872c6dc9ffe27595e9397bf65fb42e239174dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc4b13ce5ad05c9db995a613872c6dc9ffe27595e9397bf65fb42e239174dd6", kill_on_drop: false }`
[INFO] [stdout] 1bc4b13ce5ad05c9db995a613872c6dc9ffe27595e9397bf65fb42e239174dd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a2a5944d3a2d167d418c23aa5a2bd1fa49866e4ec77f902f41d2107c34e655d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6a2a5944d3a2d167d418c23aa5a2bd1fa49866e4ec77f902f41d2107c34e655d", kill_on_drop: false }`
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling pom v3.2.0
[INFO] [stderr]    Compiling ariadne v0.1.2
[INFO] [stderr]    Compiling chumsky v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `multi`
[INFO] [stdout]  --> examples/nested_comments.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let multi = recursive(|multi| {
[INFO] [stdout]   |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_multi`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 23.53s
[INFO] running `Command { std: "docker" "inspect" "6a2a5944d3a2d167d418c23aa5a2bd1fa49866e4ec77f902f41d2107c34e655d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a2a5944d3a2d167d418c23aa5a2bd1fa49866e4ec77f902f41d2107c34e655d", kill_on_drop: false }`
[INFO] [stdout] 6a2a5944d3a2d167d418c23aa5a2bd1fa49866e4ec77f902f41d2107c34e655d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b1f7b5b8d6025dadc7904464b85a120c21c58bdfad3bfadfea1bb7b0ca915624
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b1f7b5b8d6025dadc7904464b85a120c21c58bdfad3bfadfea1bb7b0ca915624", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `multi`
[INFO] [stderr]  --> examples/nested_comments.rs:8:28
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let multi = recursive(|multi| {
[INFO] [stderr]   |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_multi`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `chumsky` (example "nested_comments") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chumsky-3396d770e661899d)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test combinator::tests::separated_by_at_least ... ok
[INFO] [stderr]    Doc-tests chumsky
[INFO] [stdout] test combinator::tests::separated_by_at_least_with_trailing ... ok
[INFO] [stdout] test combinator::tests::separated_by_at_least_without_trailing ... ok
[INFO] [stdout] test combinator::tests::separated_by_at_least_with_leading ... ok
[INFO] [stdout] test combinator::tests::separated_by_at_least_without_leading ... ok
[INFO] [stdout] test combinator::tests::separated_by_leaves_last_separator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test src/lib.rs - (line 117) ... ignored
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - Parser::map (line 325) ... ok
[INFO] [stdout] test src/lib.rs - Parser::ignore_then (line 665) ... ok
[INFO] [stdout] test src/lib.rs - Parser::or (line 807) ... ok
[INFO] [stdout] test src/error.rs - error::Error (line 17) ... ok
[INFO] [stdout] test src/lib.rs - Parser::labelled (line 440) ... ok
[INFO] [stdout] test src/lib.rs - Parser::or_not (line 879) ... ok
[INFO] [stdout] test src/lib.rs - Parser::ignored (line 550) ... ok
[INFO] [stdout] test src/lib.rs - Parser::collect (line 574) ... ok
[INFO] [stdout] test src/lib.rs - Parser::foldr (line 517) ... ok
[INFO] [stdout] test src/lib.rs - Parser::foldl (line 490) ... ok
[INFO] [stdout] test src/lib.rs - Parser::chain (line 616) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::SeparatedBy<A,B,U>::at_least (line 427) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::SeparatedBy<A,B,U>::allow_trailing (line 409) ... ok
[INFO] [stdout] test src/lib.rs - Parser::repeated (line 905) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::SeparatedBy<A,B,U>::allow_leading (line 384) ... ok
[INFO] [stdout] test src/lib.rs - Parser::padded_by (line 722) ... ok
[INFO] [stdout] test src/lib.rs - Parser::delimited_by (line 746) ... ok
[INFO] [stdout] test src/lib.rs - Parser::to (line 464) ... ok
[INFO] [stdout] test src/primitive.rs - primitive::end (line 86) ... ok
[INFO] [stdout] test src/primitive.rs - primitive::any (line 594) ... ok
[INFO] [stdout] test src/lib.rs - Parser::try_map (line 381) ... ok
[INFO] [stdout] test src/lib.rs - Parser::then (line 595) ... ok
[INFO] [stdout] test src/primitive.rs - primitive::just (line 139) ... ok
[INFO] [stdout] test src/primitive.rs - primitive::filter (line 510) ... ok
[INFO] [stdout] test src/lib.rs - Parser::then_ignore (line 688) ... ok
[INFO] [stdout] test src/stream.rs - stream::BoxStream::from_nested (line 86) ... ok
[INFO] [stdout] test src/primitive.rs - primitive::none_of (line 360) ... ok
[INFO] [stdout] test src/lib.rs - Parser::validate (line 405) ... ok
[INFO] [stdout] test src/primitive.rs - primitive::filter_map (line 572) ... ok
[INFO] [stdout] test src/lib.rs - Parser::recover_with (line 838) ... ok
[INFO] [stdout] test src/lib.rs - Parser::separated_by (line 931) ... ok
[INFO] [stdout] test src/primitive.rs - primitive::one_of (line 266) ... ok
[INFO] [stdout] test src/primitive.rs - primitive::seq (line 203) ... ok
[INFO] [stdout] test src/recursive.rs - recursive::Recursive::declare (line 42) ... ok
[INFO] [stdout] test src/recursive.rs - recursive::recursive (line 121) ... ok
[INFO] [stdout] test src/primitive.rs - primitive::take_until (line 433) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 20.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b1f7b5b8d6025dadc7904464b85a120c21c58bdfad3bfadfea1bb7b0ca915624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1f7b5b8d6025dadc7904464b85a120c21c58bdfad3bfadfea1bb7b0ca915624", kill_on_drop: false }`
[INFO] [stdout] b1f7b5b8d6025dadc7904464b85a120c21c58bdfad3bfadfea1bb7b0ca915624