[INFO] crate rust_transformers 0.1.0 is already in cache
[INFO] checking rust_transformers-0.1.0 against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] extracting crate rust_transformers 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rust_transformers 0.1.0 on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rust_transformers 0.1.0
[INFO] finished tweaking crates.io crate rust_transformers 0.1.0
[INFO] tweaked toml for crates.io crate rust_transformers 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate rust_transformers 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8ab5996733e50dbabe3429a8f032e1c2aac0b42eb0d16d297bf4332e9caf232a
[INFO] running `"docker" "start" "-a" "8ab5996733e50dbabe3429a8f032e1c2aac0b42eb0d16d297bf4332e9caf232a"`
[INFO] [stderr]     Checking memchr v2.2.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling ghost v0.1.1
[INFO] [stderr]    Compiling pyo3-derive-backend v0.8.3
[INFO] [stderr]    Compiling inventory-impl v0.1.4
[INFO] [stderr]    Compiling ctor v0.1.12
[INFO] [stderr]    Compiling serde v1.0.102
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking rayon-core v1.6.1
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking inventory v0.1.4
[INFO] [stderr]    Compiling paste-impl v0.1.6
[INFO] [stderr]    Compiling indoc-impl v0.3.4
[INFO] [stderr]     Checking rayon v1.2.1
[INFO] [stderr]     Checking indoc v0.3.4
[INFO] [stderr]     Checking paste v0.1.6
[INFO] [stderr]    Compiling pyo3cls v0.8.3
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]    Compiling pyo3 v0.8.3
[INFO] [stderr]     Checking rust_transformers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/preprocessing/tokenizer/tokenization_utils.rs:990:40
[INFO] [stderr]     |
[INFO] [stderr] 990 |                 Err(e) => assert_eq!(e.description(), (**expected_outputs.as_ref().err().unwrap()).description())
[INFO] [stderr]     |                                        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/preprocessing/tokenizer/tokenization_utils.rs:990:100
[INFO] [stderr]     |
[INFO] [stderr] 990 |                 Err(e) => assert_eq!(e.description(), (**expected_outputs.as_ref().err().unwrap()).description())
[INFO] [stderr]     |                                                                                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]     --> src/preprocessing/tokenizer/tokenization_utils.rs:1058:40
[INFO] [stderr]      |
[INFO] [stderr] 1058 |                 Err(e) => assert_eq!(e.description(), (**expected_outputs.as_ref().err().unwrap()).description())
[INFO] [stderr]      |                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]     --> src/preprocessing/tokenizer/tokenization_utils.rs:1058:100
[INFO] [stderr]      |
[INFO] [stderr] 1058 |                 Err(e) => assert_eq!(e.description(), (**expected_outputs.as_ref().err().unwrap()).description())
[INFO] [stderr]      |                                                                                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]     --> src/preprocessing/tokenizer/tokenization_utils.rs:1101:40
[INFO] [stderr]      |
[INFO] [stderr] 1101 |                 Err(e) => assert_eq!(e.description(), (**expected_outputs.as_ref().err().unwrap()).description())
[INFO] [stderr]      |                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]     --> src/preprocessing/tokenizer/tokenization_utils.rs:1101:100
[INFO] [stderr]      |
[INFO] [stderr] 1101 |                 Err(e) => assert_eq!(e.description(), (**expected_outputs.as_ref().err().unwrap()).description())
[INFO] [stderr]      |                                                                                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]     --> src/preprocessing/tokenizer/tokenization_utils.rs:1144:40
[INFO] [stderr]      |
[INFO] [stderr] 1144 |                 Err(e) => assert_eq!(e.description(), (**expected_outputs.as_ref().err().unwrap()).description())
[INFO] [stderr]      |                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]     --> src/preprocessing/tokenizer/tokenization_utils.rs:1144:100
[INFO] [stderr]      |
[INFO] [stderr] 1144 |                 Err(e) => assert_eq!(e.description(), (**expected_outputs.as_ref().err().unwrap()).description())
[INFO] [stderr]      |                                                                                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `"docker" "inspect" "8ab5996733e50dbabe3429a8f032e1c2aac0b42eb0d16d297bf4332e9caf232a"`
[INFO] running `"docker" "rm" "-f" "8ab5996733e50dbabe3429a8f032e1c2aac0b42eb0d16d297bf4332e9caf232a"`
[INFO] [stdout] 8ab5996733e50dbabe3429a8f032e1c2aac0b42eb0d16d297bf4332e9caf232a