[INFO] fetching crate ai-dataloader 0.6.2...
[INFO] testing ai-dataloader-0.6.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate ai-dataloader 0.6.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate ai-dataloader 0.6.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ai-dataloader 0.6.2
[INFO] tweaked toml for crates.io crate ai-dataloader 0.6.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ai-dataloader 0.6.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ai-dataloader 0.6.2 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jobserver v0.1.30
[INFO] [stderr]   Downloaded nshare v0.9.0
[INFO] [stderr]   Downloaded cc v1.0.92
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[INFO] [stderr]   Downloaded rustls v0.22.3
[INFO] [stderr]   Downloaded torch-sys v0.17.0
[INFO] [stderr]   Downloaded tch v0.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac7bec0376c307eebf4aab9b4835ba10b480bf31e5cfb9cbc22fe13a7fad701e
[INFO] running `Command { std: "docker" "start" "-a" "ac7bec0376c307eebf4aab9b4835ba10b480bf31e5cfb9cbc22fe13a7fad701e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac7bec0376c307eebf4aab9b4835ba10b480bf31e5cfb9cbc22fe13a7fad701e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac7bec0376c307eebf4aab9b4835ba10b480bf31e5cfb9cbc22fe13a7fad701e", kill_on_drop: false }`
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[INFO] [stdout] 7d3c19ce7a5bf4f8f14456a6da8530875158a7892a27df81953b098e504f908e
[INFO] running `Command { std: "docker" "start" "-a" "7d3c19ce7a5bf4f8f14456a6da8530875158a7892a27df81953b098e504f908e", kill_on_drop: false }`
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[INFO] [stdout] warning: trait `FunctorDataset` is never used
[INFO] [stdout]   --> src/indexable/dataset.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 | trait FunctorDataset<F>: Len + GetSample
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/iterable/dataloader.rs:155:18
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn iter(&'dataset self) -> Iter<'_, <&'dataset D as IntoIterator>::IntoIter, C> {
[INFO] [stdout]     |                  ^^^^^^^^               --    -------- the lifetimes get resolved as `'dataset`
[INFO] [stdout]     |                  |                      |
[INFO] [stdout]     |                  |                      the lifetimes get resolved as `'dataset`
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'dataset`
[INFO] [stdout]     |
[INFO] [stdout] 155 -     pub fn iter(&'dataset self) -> Iter<'_, <&'dataset D as IntoIterator>::IntoIter, C> {
[INFO] [stdout] 155 +     pub fn iter(&'dataset self) -> Iter<'dataset, <&'dataset D as IntoIterator>::IntoIter, C> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.00s
[INFO] running `Command { std: "docker" "inspect" "7d3c19ce7a5bf4f8f14456a6da8530875158a7892a27df81953b098e504f908e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d3c19ce7a5bf4f8f14456a6da8530875158a7892a27df81953b098e504f908e", kill_on_drop: false }`
[INFO] [stdout] 7d3c19ce7a5bf4f8f14456a6da8530875158a7892a27df81953b098e504f908e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7555277da110cdf1461b4c4b813f9b7a6d281b198288da9c444db17904b69c47
[INFO] running `Command { std: "docker" "start" "-a" "7555277da110cdf1461b4c4b813f9b7a6d281b198288da9c444db17904b69c47", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ai-dataloader v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `FunctorDataset` is never used
[INFO] [stdout]   --> src/indexable/dataset.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 | trait FunctorDataset<F>: Len + GetSample
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/iterable/dataloader.rs:155:18
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn iter(&'dataset self) -> Iter<'_, <&'dataset D as IntoIterator>::IntoIter, C> {
[INFO] [stdout]     |                  ^^^^^^^^               --    -------- the lifetimes get resolved as `'dataset`
[INFO] [stdout]     |                  |                      |
[INFO] [stdout]     |                  |                      the lifetimes get resolved as `'dataset`
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'dataset`
[INFO] [stdout]     |
[INFO] [stdout] 155 -     pub fn iter(&'dataset self) -> Iter<'_, <&'dataset D as IntoIterator>::IntoIter, C> {
[INFO] [stdout] 155 +     pub fn iter(&'dataset self) -> Iter<'dataset, <&'dataset D as IntoIterator>::IntoIter, C> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nshare v0.9.0
[INFO] [stdout] warning: missing documentation for the crate
[INFO] [stdout]   --> examples/iterable.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / use ai_dataloader::iterable::DataLoader;
[INFO] [stdout] 2  | |
[INFO] [stdout] 3  | | #[cfg(not(feature = "tch"))]
[INFO] [stdout] 4  | | fn main() {
[INFO] [stdout] ...  |
[INFO] [stdout] 45 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W missing-docs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for the crate
[INFO] [stdout]   --> tests/integration_tests.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / use ai_dataloader::indexable::DataLoader;
[INFO] [stdout] 2  | | use ndarray::array;
[INFO] [stdout] 3  | |
[INFO] [stdout] 4  | | #[test]
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |     );
[INFO] [stdout] 39 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W missing-docs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FunctorDataset` is never used
[INFO] [stdout]   --> src/indexable/dataset.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 | trait FunctorDataset<F>: Len + GetSample
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/iterable/dataloader.rs:155:18
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn iter(&'dataset self) -> Iter<'_, <&'dataset D as IntoIterator>::IntoIter, C> {
[INFO] [stdout]     |                  ^^^^^^^^               --    -------- the lifetimes get resolved as `'dataset`
[INFO] [stdout]     |                  |                      |
[INFO] [stdout]     |                  |                      the lifetimes get resolved as `'dataset`
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'dataset`
[INFO] [stdout]     |
[INFO] [stdout] 155 -     pub fn iter(&'dataset self) -> Iter<'_, <&'dataset D as IntoIterator>::IntoIter, C> {
[INFO] [stdout] 155 +     pub fn iter(&'dataset self) -> Iter<'dataset, <&'dataset D as IntoIterator>::IntoIter, C> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 52.59s
[INFO] running `Command { std: "docker" "inspect" "7555277da110cdf1461b4c4b813f9b7a6d281b198288da9c444db17904b69c47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7555277da110cdf1461b4c4b813f9b7a6d281b198288da9c444db17904b69c47", kill_on_drop: false }`
[INFO] [stdout] 7555277da110cdf1461b4c4b813f9b7a6d281b198288da9c444db17904b69c47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 59b91627a012638ad6b9219bf79a79ea792b42f31d2b2908d743e754e747eebb
[INFO] running `Command { std: "docker" "start" "-a" "59b91627a012638ad6b9219bf79a79ea792b42f31d2b2908d743e754e747eebb", kill_on_drop: false }`
[INFO] [stderr] warning: trait `FunctorDataset` is never used
[INFO] [stderr]   --> src/indexable/dataset.rs:41:7
[INFO] [stderr]    |
[INFO] [stderr] 41 | trait FunctorDataset<F>: Len + GetSample
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/iterable/dataloader.rs:155:18
[INFO] [stderr]     |
[INFO] [stderr] 155 |     pub fn iter(&'dataset self) -> Iter<'_, <&'dataset D as IntoIterator>::IntoIter, C> {
[INFO] [stderr]     |                  ^^^^^^^^               --    -------- the lifetimes get resolved as `'dataset`
[INFO] [stderr]     |                  |                      |
[INFO] [stderr]     |                  |                      the lifetimes get resolved as `'dataset`
[INFO] [stderr]     |                  this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to consistently use `'dataset`
[INFO] [stderr]     |
[INFO] [stderr] 155 -     pub fn iter(&'dataset self) -> Iter<'_, <&'dataset D as IntoIterator>::IntoIter, C> {
[INFO] [stderr] 155 +     pub fn iter(&'dataset self) -> Iter<'dataset, <&'dataset D as IntoIterator>::IntoIter, C> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `ai-dataloader` (lib) generated 2 warnings (run `cargo fix --lib -p ai-dataloader` to apply 1 suggestion)
[INFO] [stderr] warning: missing documentation for the crate
[INFO] [stderr]   --> examples/iterable.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / use ai_dataloader::iterable::DataLoader;
[INFO] [stderr] 2  | |
[INFO] [stderr] 3  | | #[cfg(not(feature = "tch"))]
[INFO] [stderr] 4  | | fn main() {
[INFO] [stderr] ...  |
[INFO] [stderr] 45 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: requested on the command line with `-W missing-docs`
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for the crate
[INFO] [stderr]   --> tests/integration_tests.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / use ai_dataloader::indexable::DataLoader;
[INFO] [stderr] 2  | | use ndarray::array;
[INFO] [stderr] 3  | |
[INFO] [stderr] 4  | | #[test]
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |     );
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: requested on the command line with `-W missing-docs`
[INFO] [stderr] 
[INFO] [stderr] warning: `ai-dataloader` (example "iterable") generated 1 warning
[INFO] [stderr] warning: `ai-dataloader` (test "integration_tests") generated 1 warning
[INFO] [stderr] warning: `ai-dataloader` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/ai_dataloader-e9d586ee8096d4e0)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test collate::default_collate::array::tests::vec_of_array ... ok
[INFO] [stdout] test collate::default_collate::map::tests::specialized ... ok
[INFO] [stdout] test collate::default_collate::primitive::tests::scalar_type ... ok
[INFO] [stdout] test collate::default_collate::sequence::tests::specialized ... ok
[INFO] [stdout] test collate::default_collate::sequence::tests::vec_of_vec ... ok
[INFO] [stdout] test collate::default_collate::string::tests::no_op ... ok
[INFO] [stdout] test collate::default_collate::tuple::tests::vec_of_tuple_with_len_1 ... ok
[INFO] [stdout] test collate::default_collate::tuple::tests::vec_of_tuple ... ok
[INFO] [stdout] test collate::default_collate::tuple::tests::vec_of_tuple_with_len_3 ... ok
[INFO] [stdout] test collate::tests::no_op_collate_closure ... ok
[INFO] [stdout] test collate::tests::no_op_collate ... ok
[INFO] [stdout] test collate::default_collate::map::tests::vec_of_hash_map ... ok
[INFO] [stdout] test collate::default_collate::tuple::tests::vec_of_tuple_with_len_2 ... ok
[INFO] [stdout] test indexable::sampler::batch_sampler::tests::basics ... ok
[INFO] [stdout] test indexable::sampler::batch_sampler::tests::batch_sampler ... ok
[INFO] [stdout] test indexable::dataloader::tests::len ... ok
[INFO] [stdout] test indexable::sampler::batch_sampler::tests::len ... ok
[INFO] [stdout] test indexable::sampler::random_sampler::tests::len ... ok
[INFO] [stdout] test indexable::sampler::sequential_sampler::tests::sequential_sampler ... ok
[INFO] [stdout] test indexable::dataset::ndarray_dataset::tests::ndarray_dataset ... ok
[INFO] [stdout] test indexable::sampler::random_sampler::tests::random_sampler ... ok
[INFO] [stdout] test iterable::dataloader::builder::tests::api ... ok
[INFO] [stdout] test iterable::dataloader::tests::drop_last ... ok
[INFO] [stdout] test indexable::dataloader::builder::tests::api ... ok
[INFO] [stdout] test indexable::dataloader::tests::collate ... ok
[INFO] [stdout] test iterable::dataloader::tests::len ... ok
[INFO] [stdout] test indexable::dataloader::tests::vec_of_token ... ok
[INFO] [stdout] test indexable::dataloader::tests::one_dimension_basic ... ok
[INFO] [stdout] test iterable::dataloader::tests::multiple_iteration ... ok
[INFO] [stdout] test iterable::dataloader::tests::custom_collate ... ok
[INFO] [stdout] test iterable::dataloader::tests::vec_of_token ... ok
[INFO] [stdout] test indexable::dataloader::tests::two_iteration ... ok
[INFO] [stdout] test indexable::dataloader::tests::one_dimension_basic_string ... ok
[INFO] [stdout] test indexable::dataloader::tests::sequential_batch ... ok
[INFO] [stdout] test indexable::dataloader::tests::sequential_non_batch ... ok
[INFO] [stdout] test indexable::dataloader::tests::shuffle_batch ... ok
[INFO] [stdout] test indexable::dataloader::tests::shuffle_non_batch ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/integration_tests-1da36422967a5884)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test text_classification_batch ... ok
[INFO] [stdout] test text_classification ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "59b91627a012638ad6b9219bf79a79ea792b42f31d2b2908d743e754e747eebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59b91627a012638ad6b9219bf79a79ea792b42f31d2b2908d743e754e747eebb", kill_on_drop: false }`
[INFO] [stdout] 59b91627a012638ad6b9219bf79a79ea792b42f31d2b2908d743e754e747eebb