[INFO] fetching crate serde-ndim 2.1.0... [INFO] testing serde-ndim-2.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate serde-ndim 2.1.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate serde-ndim 2.1.0 [INFO] finished tweaking crates.io crate serde-ndim 2.1.0 [INFO] tweaked toml for crates.io crate serde-ndim 2.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate serde-ndim 2.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate serde-ndim 2.1.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded similar v2.6.0 [INFO] [stderr] Downloaded portable-atomic-util v0.2.2 [INFO] [stderr] Downloaded format_serde_error v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 55e2af6838d4b3ca052019a73d9d1c51e649362ed2b3fed63b3a7fa5726008e3 [INFO] running `Command { std: "docker" "start" "-a" "55e2af6838d4b3ca052019a73d9d1c51e649362ed2b3fed63b3a7fa5726008e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55e2af6838d4b3ca052019a73d9d1c51e649362ed2b3fed63b3a7fa5726008e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55e2af6838d4b3ca052019a73d9d1c51e649362ed2b3fed63b3a7fa5726008e3", kill_on_drop: false }` [INFO] [stdout] 55e2af6838d4b3ca052019a73d9d1c51e649362ed2b3fed63b3a7fa5726008e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 47e8b42c4ca0164291a258f1dcc6fcb4dbd7459704bf4986979c4a3189636904 [INFO] running `Command { std: "docker" "start" "-a" "47e8b42c4ca0164291a258f1dcc6fcb4dbd7459704bf4986979c4a3189636904", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.208 [INFO] [stderr] Compiling serde-ndim v2.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.20s [INFO] running `Command { std: "docker" "inspect" "47e8b42c4ca0164291a258f1dcc6fcb4dbd7459704bf4986979c4a3189636904", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47e8b42c4ca0164291a258f1dcc6fcb4dbd7459704bf4986979c4a3189636904", kill_on_drop: false }` [INFO] [stdout] 47e8b42c4ca0164291a258f1dcc6fcb4dbd7459704bf4986979c4a3189636904 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5fd3f7de23f6c00c98f25bef1cac0034a2bb6d17438c8ff6dc17ed72bd4ffaf6 [INFO] running `Command { std: "docker" "start" "-a" "5fd3f7de23f6c00c98f25bef1cac0034a2bb6d17438c8ff6dc17ed72bd4ffaf6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling serde v1.0.208 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling serde_json v1.0.125 [INFO] [stderr] Compiling similar v2.6.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.75 [INFO] [stderr] Compiling console v0.15.8 [INFO] [stderr] Compiling insta v1.39.0 [INFO] [stderr] Compiling serde_derive v1.0.208 [INFO] [stderr] Compiling serde-ndim v2.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling format_serde_error v0.3.0 [INFO] [stdout] warning: struct `TestWrapper` is never constructed [INFO] [stdout] --> src/lib.rs:34:23 [INFO] [stdout] | [INFO] [stdout] 34 | pub(crate) struct TestWrapper(#[serde(with = "crate")] pub(crate) A); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_roundtrip` is never used [INFO] [stdout] --> src/lib.rs:36:19 [INFO] [stdout] | [INFO] [stdout] 36 | pub(crate) fn test_roundtrip( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 12.92s [INFO] running `Command { std: "docker" "inspect" "5fd3f7de23f6c00c98f25bef1cac0034a2bb6d17438c8ff6dc17ed72bd4ffaf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fd3f7de23f6c00c98f25bef1cac0034a2bb6d17438c8ff6dc17ed72bd4ffaf6", kill_on_drop: false }` [INFO] [stdout] 5fd3f7de23f6c00c98f25bef1cac0034a2bb6d17438c8ff6dc17ed72bd4ffaf6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fa8e25d8585d2678cd63461d4ec196d4e773fa24b6861875e28b5f4d8f000685 [INFO] running `Command { std: "docker" "start" "-a" "fa8e25d8585d2678cd63461d4ec196d4e773fa24b6861875e28b5f4d8f000685", kill_on_drop: false }` [INFO] [stderr] warning: struct `TestWrapper` is never constructed [INFO] [stderr] --> src/lib.rs:34:23 [INFO] [stderr] | [INFO] [stderr] 34 | pub(crate) struct TestWrapper(#[serde(with = "crate")] pub(crate) A); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `test_roundtrip` is never used [INFO] [stderr] --> src/lib.rs:36:19 [INFO] [stderr] | [INFO] [stderr] 36 | pub(crate) fn test_roundtrip( [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `serde-ndim` (lib test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_ndim-81282c51eca34388) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests serde_ndim [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 50) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 50) stdout ---- [INFO] [stdout] error[E0277]: the trait bound `&_: NDim` is not satisfied [INFO] [stdout] --> src/lib.rs:54:23 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Deserialize, Serialize)] [INFO] [stdout] | ^^^^^^^^^ the trait `NDim` is not implemented for `&_` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `serde_ndim::serialize` [INFO] [stdout] --> /opt/rustwide/workdir/src/ser.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn serialize<'a, A, S: Serializer>(array: &'a A, serializer: S) -> Result [INFO] [stdout] | --------- required by a bound in this function [INFO] [stdout] 49 | where [INFO] [stdout] 50 | &'a A: NDim, [INFO] [stdout] | ^^^^ required by this bound in `serialize` [INFO] [stdout] = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ndarray` [INFO] [stdout] --> src/lib.rs:57:14 [INFO] [stdout] | [INFO] [stdout] 10 | ndarray: ndarray::ArrayD, [INFO] [stdout] | ^^^^^^^ use of unresolved module or unlinked crate `ndarray` [INFO] [stdout] | [INFO] [stdout] help: to make use of source file src/ndarray.rs, use `mod ndarray` in this file to declare the module [INFO] [stdout] | [INFO] [stdout] 2 + mod ndarray; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 50) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "fa8e25d8585d2678cd63461d4ec196d4e773fa24b6861875e28b5f4d8f000685", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa8e25d8585d2678cd63461d4ec196d4e773fa24b6861875e28b5f4d8f000685", kill_on_drop: false }` [INFO] [stdout] fa8e25d8585d2678cd63461d4ec196d4e773fa24b6861875e28b5f4d8f000685