[INFO] fetching crate parsed 0.1.6...
[INFO] checking parsed-0.1.6 against try#353a0a223066e9f46a1d935f2271a26c3c5002bb for pr-75180
[INFO] extracting crate parsed 0.1.6 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate parsed 0.1.6 on toolchain 353a0a223066e9f46a1d935f2271a26c3c5002bb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parsed 0.1.6
[INFO] finished tweaking crates.io crate parsed 0.1.6
[INFO] tweaked toml for crates.io crate parsed 0.1.6 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ac361d9b252ea83e097b70d26fd1e85a20c52cc4c2abcae5c65b1aebbbf5d06
[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" "7ac361d9b252ea83e097b70d26fd1e85a20c52cc4c2abcae5c65b1aebbbf5d06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ac361d9b252ea83e097b70d26fd1e85a20c52cc4c2abcae5c65b1aebbbf5d06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac361d9b252ea83e097b70d26fd1e85a20c52cc4c2abcae5c65b1aebbbf5d06", kill_on_drop: false }`
[INFO] [stdout] 7ac361d9b252ea83e097b70d26fd1e85a20c52cc4c2abcae5c65b1aebbbf5d06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 311e32da6125c36a9fbba81754e091a6a9a82243b1171140b4d13e7599daf1f1
[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" "311e32da6125c36a9fbba81754e091a6a9a82243b1171140b4d13e7599daf1f1", kill_on_drop: false }`
[INFO] [stderr]     Checking parsed v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `token`
[INFO] [stdout]  --> src/http.rs:1:59
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::parser::{before, bytes, exact, repeat, single, token, Applicator, Matcher, unit, ParserExt};
[INFO] [stdout]   |                                                           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToStream`
[INFO] [stdout]  --> src/parser.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::stream::{ByteStream, ToStream};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `token`
[INFO] [stdout]  --> src/http.rs:1:59
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::parser::{before, bytes, exact, repeat, single, token, Applicator, Matcher, unit, ParserExt};
[INFO] [stdout]   |                                                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToStream`
[INFO] [stdout]  --> src/http.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::stream::{ByteStream, ToStream};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `content_parser`
[INFO] [stdout]    --> src/http.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn content_parser(len: usize) -> impl Matcher<Vec<u8>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FrameBuilder`
[INFO] [stdout]    --> src/ws.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | struct FrameBuilder {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `build`
[INFO] [stdout]    --> src/ws.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn build(self) -> Frame {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `parser_combinators`
[INFO] [stdout]  --> benches/parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use parser_combinators::stream::ToStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ use of undeclared type or module `parser_combinators`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `parser_combinators`
[INFO] [stdout]  --> benches/parser.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use parser_combinators::parser::Applicator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ use of undeclared type or module `parser_combinators`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `parser_combinators`
[INFO] [stdout]  --> benches/parser.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use parser_combinators::http::parse_http_request;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ use of undeclared type or module `parser_combinators`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse_http_request` in this scope
[INFO] [stdout]   --> benches/parser.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn bench_parse_http_request(b: &mut Bencher) {
[INFO] [stdout]    | -------------------------------------------- similarly named constant `bench_parse_http_request` defined here
[INFO] [stdout] ...
[INFO] [stdout] 19 |         let req = parse_http_request(&mut bs);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a constant with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let req = bench_parse_http_request(&mut bs);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 4  | use parsed::http::parse_http_request;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `content_parser`
[INFO] [stdout]    --> src/http.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn content_parser(len: usize) -> impl Matcher<Vec<u8>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FrameBuilder`
[INFO] [stdout]    --> src/ws.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | struct FrameBuilder {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `build`
[INFO] [stdout]    --> src/ws.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn build(self) -> Frame {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_stream` found for struct `std::string::String` in the current scope
[INFO] [stdout]   --> benches/parser.rs:18:39
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut bs = text.to_string().into_stream();
[INFO] [stdout]    |                                       ^^^^^^^^^^^ method not found in `std::string::String`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 4  | use parsed::stream::ToStream;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parsed`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "311e32da6125c36a9fbba81754e091a6a9a82243b1171140b4d13e7599daf1f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "311e32da6125c36a9fbba81754e091a6a9a82243b1171140b4d13e7599daf1f1", kill_on_drop: false }`
[INFO] [stdout] 311e32da6125c36a9fbba81754e091a6a9a82243b1171140b4d13e7599daf1f1