[INFO] fetching crate rama-http-headers 0.3.0-alpha.4...
[INFO] fixing rama-http-headers-0.3.0-alpha.4 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate rama-http-headers 0.3.0-alpha.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rama-http-headers 0.3.0-alpha.4
[INFO] finished tweaking crates.io crate rama-http-headers 0.3.0-alpha.4
[INFO] tweaked toml for crates.io crate rama-http-headers 0.3.0-alpha.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rama-http-headers 0.3.0-alpha.4 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rama-http-headers 0.3.0-alpha.4 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a594d82192afae02aa691373d13e1f316806fb87913c78c863b2d59d37d56d33
[INFO] running `Command { std: "docker" "start" "a594d82192afae02aa691373d13e1f316806fb87913c78c863b2d59d37d56d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a594d82192afae02aa691373d13e1f316806fb87913c78c863b2d59d37d56d33" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a594d82192afae02aa691373d13e1f316806fb87913c78c863b2d59d37d56d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a594d82192afae02aa691373d13e1f316806fb87913c78c863b2d59d37d56d33" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
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[INFO] [stdout] error[E0658]: use of unstable library feature `test`: `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]    --> src/common/mod.rs:103:15
[INFO] [stdout]     |
[INFO] [stdout] 103 |             #[bench]
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common/content_type.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |     bench_header!(bench_plain, ContentType, "text/plain");
[INFO] [stdout]     |     ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout]     = help: add `#![feature(test)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `bench_header` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `test`: `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]    --> src/common/mod.rs:116:15
[INFO] [stdout]     |
[INFO] [stdout] 116 |             #[bench]
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common/content_type.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |     bench_header!(bench_plain, ContentType, "text/plain");
[INFO] [stdout]     |     ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout]     = help: add `#![feature(test)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `bench_header` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `test`: `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]    --> src/common/mod.rs:103:15
[INFO] [stdout]     |
[INFO] [stdout] 103 |             #[bench]
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common/content_type.rs:301:5
[INFO] [stdout]     |
[INFO] [stdout] 301 |     bench_header!(bench_json, ContentType, "application/json");
[INFO] [stdout]     |     ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout]     = help: add `#![feature(test)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `bench_header` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `test`: `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]    --> src/common/mod.rs:116:15
[INFO] [stdout]     |
[INFO] [stdout] 116 |             #[bench]
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common/content_type.rs:301:5
[INFO] [stdout]     |
[INFO] [stdout] 301 |     bench_header!(bench_json, ContentType, "application/json");
[INFO] [stdout]     |     ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout]     = help: add `#![feature(test)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `bench_header` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `test`: `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]    --> src/common/mod.rs:103:15
[INFO] [stdout]     |
[INFO] [stdout] 103 |               #[bench]
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common/content_type.rs:302:5
[INFO] [stdout]     |
[INFO] [stdout] 302 | /     bench_header!(
[INFO] [stdout] 303 | |         bench_formdata,
[INFO] [stdout] 304 | |         ContentType,
[INFO] [stdout] 305 | |         "multipart/form-data; boundary=---------------abcd"
[INFO] [stdout] 306 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout]     = help: add `#![feature(test)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `bench_header` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `test`: `bench` is a part of custom test frameworks which are unstable
[INFO] [stdout]    --> src/common/mod.rs:116:15
[INFO] [stdout]     |
[INFO] [stdout] 116 |               #[bench]
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common/content_type.rs:302:5
[INFO] [stdout]     |
[INFO] [stdout] 302 | /     bench_header!(
[INFO] [stdout] 303 | |         bench_formdata,
[INFO] [stdout] 304 | |         ContentType,
[INFO] [stdout] 305 | |         "multipart/form-data; boundary=---------------abcd"
[INFO] [stdout] 306 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout]     = help: add `#![feature(test)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `bench_header` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `test` in the crate root
[INFO] [stdout]    --> src/common/mod.rs:104:39
[INFO] [stdout]     |
[INFO] [stdout] 104 |             fn bench_decode(b: &mut ::test::Bencher) {
[INFO] [stdout]     |                                       ^^^^ could not find `test` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common/content_type.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |     bench_header!(bench_plain, ContentType, "text/plain");
[INFO] [stdout]     |     ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `bench_header` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `test` in the crate root
[INFO] [stdout]    --> src/common/mod.rs:117:39
[INFO] [stdout]     |
[INFO] [stdout] 117 |             fn bench_encode(b: &mut ::test::Bencher) {
[INFO] [stdout]     |                                       ^^^^ could not find `test` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common/content_type.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |     bench_header!(bench_plain, ContentType, "text/plain");
[INFO] [stdout]     |     ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `bench_header` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `test` in the crate root
[INFO] [stdout]    --> src/common/mod.rs:104:39
[INFO] [stdout]     |
[INFO] [stdout] 104 |             fn bench_decode(b: &mut ::test::Bencher) {
[INFO] [stdout]     |                                       ^^^^ could not find `test` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common/content_type.rs:301:5
[INFO] [stdout]     |
[INFO] [stdout] 301 |     bench_header!(bench_json, ContentType, "application/json");
[INFO] [stdout]     |     ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `bench_header` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `test` in the crate root
[INFO] [stdout]    --> src/common/mod.rs:117:39
[INFO] [stdout]     |
[INFO] [stdout] 117 |             fn bench_encode(b: &mut ::test::Bencher) {
[INFO] [stdout]     |                                       ^^^^ could not find `test` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common/content_type.rs:301:5
[INFO] [stdout]     |
[INFO] [stdout] 301 |     bench_header!(bench_json, ContentType, "application/json");
[INFO] [stdout]     |     ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `bench_header` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `test` in the crate root
[INFO] [stdout]    --> src/common/mod.rs:104:39
[INFO] [stdout]     |
[INFO] [stdout] 104 |               fn bench_decode(b: &mut ::test::Bencher) {
[INFO] [stdout]     |                                         ^^^^ could not find `test` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common/content_type.rs:302:5
[INFO] [stdout]     |
[INFO] [stdout] 302 | /     bench_header!(
[INFO] [stdout] 303 | |         bench_formdata,
[INFO] [stdout] 304 | |         ContentType,
[INFO] [stdout] 305 | |         "multipart/form-data; boundary=---------------abcd"
[INFO] [stdout] 306 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `bench_header` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `test` in the crate root
[INFO] [stdout]    --> src/common/mod.rs:117:39
[INFO] [stdout]     |
[INFO] [stdout] 117 |               fn bench_encode(b: &mut ::test::Bencher) {
[INFO] [stdout]     |                                         ^^^^ could not find `test` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common/content_type.rs:302:5
[INFO] [stdout]     |
[INFO] [stdout] 302 | /     bench_header!(
[INFO] [stdout] 303 | |         bench_formdata,
[INFO] [stdout] 304 | |         ContentType,
[INFO] [stdout] 305 | |         "multipart/form-data; boundary=---------------abcd"
[INFO] [stdout] 306 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `bench_header` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Header` in the crate root
[INFO] [stdout]    --> src/common/mod.rs:107:36
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     <$ty as crate::Header>::name(),
[INFO] [stdout]     |                                    ^^^^^^ not found in the crate root
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common/content_type.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |     bench_header!(bench_plain, ContentType, "text/plain");
[INFO] [stdout]     |     ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `bench_header` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Header` in the crate root
[INFO] [stdout]    --> src/common/mod.rs:120:36
[INFO] [stdout]     |
[INFO] [stdout] 120 |                     <$ty as crate::Header>::name(),
[INFO] [stdout]     |                                    ^^^^^^ not found in the crate root
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common/content_type.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |     bench_header!(bench_plain, ContentType, "text/plain");
[INFO] [stdout]     |     ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `bench_header` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Header` in the crate root
[INFO] [stdout]    --> src/common/mod.rs:107:36
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     <$ty as crate::Header>::name(),
[INFO] [stdout]     |                                    ^^^^^^ not found in the crate root
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common/content_type.rs:301:5
[INFO] [stdout]     |
[INFO] [stdout] 301 |     bench_header!(bench_json, ContentType, "application/json");
[INFO] [stdout]     |     ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `bench_header` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Header` in the crate root
[INFO] [stdout]    --> src/common/mod.rs:120:36
[INFO] [stdout]     |
[INFO] [stdout] 120 |                     <$ty as crate::Header>::name(),
[INFO] [stdout]     |                                    ^^^^^^ not found in the crate root
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common/content_type.rs:301:5
[INFO] [stdout]     |
[INFO] [stdout] 301 |     bench_header!(bench_json, ContentType, "application/json");
[INFO] [stdout]     |     ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `bench_header` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Header` in the crate root
[INFO] [stdout]    --> src/common/mod.rs:107:36
[INFO] [stdout]     |
[INFO] [stdout] 107 |                       <$ty as crate::Header>::name(),
[INFO] [stdout]     |                                      ^^^^^^ not found in the crate root
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common/content_type.rs:302:5
[INFO] [stdout]     |
[INFO] [stdout] 302 | /     bench_header!(
[INFO] [stdout] 303 | |         bench_formdata,
[INFO] [stdout] 304 | |         ContentType,
[INFO] [stdout] 305 | |         "multipart/form-data; boundary=---------------abcd"
[INFO] [stdout] 306 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `bench_header` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Header` in the crate root
[INFO] [stdout]    --> src/common/mod.rs:120:36
[INFO] [stdout]     |
[INFO] [stdout] 120 |                       <$ty as crate::Header>::name(),
[INFO] [stdout]     |                                      ^^^^^^ not found in the crate root
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/common/content_type.rs:302:5
[INFO] [stdout]     |
[INFO] [stdout] 302 | /     bench_header!(
[INFO] [stdout] 303 | |         bench_formdata,
[INFO] [stdout] 304 | |         ContentType,
[INFO] [stdout] 305 | |         "multipart/form-data; boundary=---------------abcd"
[INFO] [stdout] 306 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `bench_header` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0433, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rama-http-headers` (lib test) due to 18 previous errors
[INFO] running `Command { std: "docker" "inspect" "a594d82192afae02aa691373d13e1f316806fb87913c78c863b2d59d37d56d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a594d82192afae02aa691373d13e1f316806fb87913c78c863b2d59d37d56d33", kill_on_drop: false }`
[INFO] [stdout] a594d82192afae02aa691373d13e1f316806fb87913c78c863b2d59d37d56d33
