[INFO] fetching crate msgpack-numpy 0.1.3...
[INFO] building msgpack-numpy-0.1.3 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate msgpack-numpy 0.1.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate msgpack-numpy 0.1.3
[INFO] finished tweaking crates.io crate msgpack-numpy 0.1.3
[INFO] tweaked toml for crates.io crate msgpack-numpy 0.1.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate msgpack-numpy 0.1.3 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate msgpack-numpy 0.1.3 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file `/workspace/builds/worker-6-tc2/source/benches/bench_serialize_and_deserialize.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `bench_serialize_and_deserialize`
[INFO] [stderr]   * `bench` target `bench_serialize_and_deserialize`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3889c9f04ecd9068e97c438b21f3bc358e95a5a2c79f2ba662891f948e933f2
[INFO] running `Command { std: "docker" "start" "-a" "b3889c9f04ecd9068e97c438b21f3bc358e95a5a2c79f2ba662891f948e933f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3889c9f04ecd9068e97c438b21f3bc358e95a5a2c79f2ba662891f948e933f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3889c9f04ecd9068e97c438b21f3bc358e95a5a2c79f2ba662891f948e933f2", kill_on_drop: false }`
[INFO] [stdout] b3889c9f04ecd9068e97c438b21f3bc358e95a5a2c79f2ba662891f948e933f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 519b46f11afdcc35221c63ee917b0db225a92732f4e561de96fbbc7ca2f819e3
[INFO] running `Command { std: "docker" "start" "-a" "519b46f11afdcc35221c63ee917b0db225a92732f4e561de96fbbc7ca2f819e3", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/benches/bench_serialize_and_deserialize.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `bench_serialize_and_deserialize`
[INFO] [stderr]   * `bench` target `bench_serialize_and_deserialize`
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling serde_bytes v0.11.15
[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling msgpack-numpy v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/serde.rs:656:11
[INFO] [stdout]     |
[INFO] [stdout] 656 |     data: &[u8],
[INFO] [stdout]     |           ^^^^^ the lifetime is elided here
[INFO] [stdout] 657 |     shape: IxDyn,
[INFO] [stdout] 658 | ) -> Result<CowArray<T, IxDyn>, NDArrayError> {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 658 | ) -> Result<CowArray<'_, T, IxDyn>, NDArrayError> {
[INFO] [stdout]     |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/serde.rs:673:43
[INFO] [stdout]     |
[INFO] [stdout] 673 | unsafe fn transmute_slice<T: Clone>(data: &[u8]) -> Option<Cow<[T]>> {
[INFO] [stdout]     |                                           ^^^^^            ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 673 | unsafe fn transmute_slice<T: Clone>(data: &[u8]) -> Option<Cow<'_, [T]>> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.30s
[INFO] running `Command { std: "docker" "inspect" "519b46f11afdcc35221c63ee917b0db225a92732f4e561de96fbbc7ca2f819e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "519b46f11afdcc35221c63ee917b0db225a92732f4e561de96fbbc7ca2f819e3", kill_on_drop: false }`
[INFO] [stdout] 519b46f11afdcc35221c63ee917b0db225a92732f4e561de96fbbc7ca2f819e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2a859e17c6f16216b444126ddb72e777e8fee3d353511dbb35d36e559f68f95
[INFO] running `Command { std: "docker" "start" "-a" "b2a859e17c6f16216b444126ddb72e777e8fee3d353511dbb35d36e559f68f95", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/benches/bench_serialize_and_deserialize.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `bench_serialize_and_deserialize`
[INFO] [stderr]   * `bench` target `bench_serialize_and_deserialize`
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling toml_datetime v0.6.6
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling futures-timer v3.0.3
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling rstest_macros v0.22.0
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling ctor v0.2.8
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling rstest v0.22.0
[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling serde_bytes v0.11.15
[INFO] [stderr]    Compiling msgpack-numpy v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/serde.rs:656:11
[INFO] [stdout]     |
[INFO] [stdout] 656 |     data: &[u8],
[INFO] [stdout]     |           ^^^^^ the lifetime is elided here
[INFO] [stdout] 657 |     shape: IxDyn,
[INFO] [stdout] 658 | ) -> Result<CowArray<T, IxDyn>, NDArrayError> {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 658 | ) -> Result<CowArray<'_, T, IxDyn>, NDArrayError> {
[INFO] [stdout]     |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/serde.rs:673:43
[INFO] [stdout]     |
[INFO] [stdout] 673 | unsafe fn transmute_slice<T: Clone>(data: &[u8]) -> Option<Cow<[T]>> {
[INFO] [stdout]     |                                           ^^^^^            ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 673 | unsafe fn transmute_slice<T: Clone>(data: &[u8]) -> Option<Cow<'_, [T]>> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/serde.rs:656:11
[INFO] [stdout]     |
[INFO] [stdout] 656 |     data: &[u8],
[INFO] [stdout]     |           ^^^^^ the lifetime is elided here
[INFO] [stdout] 657 |     shape: IxDyn,
[INFO] [stdout] 658 | ) -> Result<CowArray<T, IxDyn>, NDArrayError> {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 658 | ) -> Result<CowArray<'_, T, IxDyn>, NDArrayError> {
[INFO] [stdout]     |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/serde.rs:673:43
[INFO] [stdout]     |
[INFO] [stdout] 673 | unsafe fn transmute_slice<T: Clone>(data: &[u8]) -> Option<Cow<[T]>> {
[INFO] [stdout]     |                                           ^^^^^            ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 673 | unsafe fn transmute_slice<T: Clone>(data: &[u8]) -> Option<Cow<'_, [T]>> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `used_linker`
[INFO] [stdout]   --> tests/test_deserialize.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[ctor]
[INFO] [stdout]    | ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `ctor` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the attribute macro `ctor` may come from an old version of the `ctor` crate, try updating your dependency with `cargo update -p ctor`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the attribute macro `ctor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 26.00s
[INFO] running `Command { std: "docker" "inspect" "b2a859e17c6f16216b444126ddb72e777e8fee3d353511dbb35d36e559f68f95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2a859e17c6f16216b444126ddb72e777e8fee3d353511dbb35d36e559f68f95", kill_on_drop: false }`
[INFO] [stdout] b2a859e17c6f16216b444126ddb72e777e8fee3d353511dbb35d36e559f68f95
