[INFO] cloning repository https://github.com/romnn/serde_json_merge [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/romnn/serde_json_merge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromnn%2Fserde_json_merge", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromnn%2Fserde_json_merge'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 048c7f8307b02596c8f09487d8afb601d259f442 [INFO] checking romnn/serde_json_merge against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromnn%2Fserde_json_merge" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/romnn/serde_json_merge [INFO] finished tweaking git repo https://github.com/romnn/serde_json_merge [INFO] tweaked toml for git repo https://github.com/romnn/serde_json_merge written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/romnn/serde_json_merge on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/romnn/serde_json_merge 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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 644c1173d152ea5eec20e3b418c78838d1eeafd3bb42406828bb5d9a05268fee [INFO] running `Command { std: "docker" "start" "-a" "644c1173d152ea5eec20e3b418c78838d1eeafd3bb42406828bb5d9a05268fee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "644c1173d152ea5eec20e3b418c78838d1eeafd3bb42406828bb5d9a05268fee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "644c1173d152ea5eec20e3b418c78838d1eeafd3bb42406828bb5d9a05268fee", kill_on_drop: false }` [INFO] [stdout] 644c1173d152ea5eec20e3b418c78838d1eeafd3bb42406828bb5d9a05268fee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Zstrict-projection-item-bounds" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95aeb37de27437794158e7a823065306b0e052a536ef76f3bab0230c7cbd293e [INFO] running `Command { std: "docker" "start" "-a" "95aeb37de27437794158e7a823065306b0e052a536ef76f3bab0230c7cbd293e", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling zerocopy v0.8.48 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Checking regex-syntax v0.8.10 [INFO] [stderr] Checking aho-corasick v1.1.4 [INFO] [stderr] Checking indexmap v2.13.1 [INFO] [stderr] Compiling alloca v0.4.0 [INFO] [stderr] Checking bit-vec v0.8.0 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking clap_builder v4.6.0 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking bit-set v0.8.0 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking page_size v0.6.0 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking criterion-plot v0.8.2 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking itertools v0.14.0 [INFO] [stderr] Checking clap v4.6.0 [INFO] [stderr] Checking regex-automata v0.4.14 [INFO] [stderr] Compiling zerocopy-derive v0.8.48 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Checking fancy-regex v0.17.0 [INFO] [stderr] Checking regex v1.12.3 [INFO] [stderr] Checking serde_json_merge v0.0.6 (/opt/rustwide/workdir) [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking half v2.7.1 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking criterion v0.8.2 [INFO] [stdout] error[E0271]: expected `KeyValueIter<'a, T>` to be an iterator that yields `::Item`, but it yields `(Path, &Value)` [INFO] [stdout] --> src/test.rs:25:24 [INFO] [stdout] | [INFO] [stdout] 25 | Iter: IntoIterator>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type mismatch resolving ` as Iterator>::Item == ::Item` [INFO] [stdout] | [INFO] [stdout] note: expected this to be `::Item` [INFO] [stdout] --> src/iter/mod.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | type Item = (IndexPath, &'a Value); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: expected associated type `::Item` [INFO] [stdout] found tuple `(index::Path, &'a Value)` [INFO] [stdout] help: consider constraining the associated type `::Item` to `(index::Path, &'a Value)` [INFO] [stdout] | [INFO] [stdout] 25 | Iter: IntoIterator, Item = (index::Path, &'a Value)>, [INFO] [stdout] | +++++++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0271`. [INFO] [stdout] [INFO] [stderr] error: could not compile `serde_json_merge` (lib test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "95aeb37de27437794158e7a823065306b0e052a536ef76f3bab0230c7cbd293e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95aeb37de27437794158e7a823065306b0e052a536ef76f3bab0230c7cbd293e", kill_on_drop: false }` [INFO] [stdout] 95aeb37de27437794158e7a823065306b0e052a536ef76f3bab0230c7cbd293e