[INFO] crate cpython-json 0.3.0 is already in cache
[INFO] checking cpython-json-0.3.0 against try#bcff76bad586cfb6874f179a4b66448e6b8a832c for pr-66919
[INFO] extracting crate cpython-json 0.3.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate cpython-json 0.3.0 on toolchain bcff76bad586cfb6874f179a4b66448e6b8a832c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cpython-json 0.3.0
[INFO] finished tweaking crates.io crate cpython-json 0.3.0
[INFO] tweaked toml for crates.io crate cpython-json 0.3.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "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] 3b1f1f02a16e7f744cb7d6cd6d36651dfc9aba5bf64a2d9eaba2a434499b5a04
[INFO] running `"docker" "start" "-a" "3b1f1f02a16e7f744cb7d6cd6d36651dfc9aba5bf64a2d9eaba2a434499b5a04"`
[INFO] [stderr]    Compiling cpython v0.2.1
[INFO] [stderr]    Compiling python3-sys v0.2.1
[INFO] [stderr]     Checking cpython-json v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:202:40
[INFO] [stderr]     |
[INFO] [stderr] 202 |           |x: &PyList| Ok(Value::Array(try!(x.iter(py).map(|x| to_json(py, &x)).collect()))));
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:204:41
[INFO] [stderr]     |
[INFO] [stderr] 204 |           |x: &PyTuple| Ok(Value::Array(try!(x.iter(py).map(|x| to_json(py, x)).collect()))));
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:202:40
[INFO] [stderr]     |
[INFO] [stderr] 202 |           |x: &PyList| Ok(Value::Array(try!(x.iter(py).map(|x| to_json(py, &x)).collect()))));
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:204:41
[INFO] [stderr]     |
[INFO] [stderr] 204 |           |x: &PyTuple| Ok(Value::Array(try!(x.iter(py).map(|x| to_json(py, x)).collect()))));
[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/lib.rs:75:1
[INFO] [stderr]     |
[INFO] [stderr] 75  | / quick_error! {
[INFO] [stderr] 76  | |     /// The `Error` enum returned by this crate.
[INFO] [stderr] 77  | |     ///
[INFO] [stderr] 78  | |     /// Most of the time you will just want a `PyErr`, and `to_pyerr` will convert to one for you.
[INFO] [stderr] ...   |
[INFO] [stderr] 107 | |     }
[INFO] [stderr] 108 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:75:1
[INFO] [stderr]     |
[INFO] [stderr] 75  | / quick_error! {
[INFO] [stderr] 76  | |     /// The `Error` enum returned by this crate.
[INFO] [stderr] 77  | |     ///
[INFO] [stderr] 78  | |     /// Most of the time you will just want a `PyErr`, and `to_pyerr` will convert to one for you.
[INFO] [stderr] ...   |
[INFO] [stderr] 107 | |     }
[INFO] [stderr] 108 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:75:1
[INFO] [stderr]     |
[INFO] [stderr] 75  | / quick_error! {
[INFO] [stderr] 76  | |     /// The `Error` enum returned by this crate.
[INFO] [stderr] 77  | |     ///
[INFO] [stderr] 78  | |     /// Most of the time you will just want a `PyErr`, and `to_pyerr` will convert to one for you.
[INFO] [stderr] ...   |
[INFO] [stderr] 107 | |     }
[INFO] [stderr] 108 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:75:1
[INFO] [stderr]     |
[INFO] [stderr] 75  | / quick_error! {
[INFO] [stderr] 76  | |     /// The `Error` enum returned by this crate.
[INFO] [stderr] 77  | |     ///
[INFO] [stderr] 78  | |     /// Most of the time you will just want a `PyErr`, and `to_pyerr` will convert to one for you.
[INFO] [stderr] ...   |
[INFO] [stderr] 107 | |     }
[INFO] [stderr] 108 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:75:1
[INFO] [stderr]     |
[INFO] [stderr] 75  | / quick_error! {
[INFO] [stderr] 76  | |     /// The `Error` enum returned by this crate.
[INFO] [stderr] 77  | |     ///
[INFO] [stderr] 78  | |     /// Most of the time you will just want a `PyErr`, and `to_pyerr` will convert to one for you.
[INFO] [stderr] ...   |
[INFO] [stderr] 107 | |     }
[INFO] [stderr] 108 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:75:1
[INFO] [stderr]     |
[INFO] [stderr] 75  | / quick_error! {
[INFO] [stderr] 76  | |     /// The `Error` enum returned by this crate.
[INFO] [stderr] 77  | |     ///
[INFO] [stderr] 78  | |     /// Most of the time you will just want a `PyErr`, and `to_pyerr` will convert to one for you.
[INFO] [stderr] ...   |
[INFO] [stderr] 107 | |     }
[INFO] [stderr] 108 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:75:1
[INFO] [stderr]     |
[INFO] [stderr] 75  | / quick_error! {
[INFO] [stderr] 76  | |     /// The `Error` enum returned by this crate.
[INFO] [stderr] 77  | |     ///
[INFO] [stderr] 78  | |     /// Most of the time you will just want a `PyErr`, and `to_pyerr` will convert to one for you.
[INFO] [stderr] ...   |
[INFO] [stderr] 107 | |     }
[INFO] [stderr] 108 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:75:1
[INFO] [stderr]     |
[INFO] [stderr] 75  | / quick_error! {
[INFO] [stderr] 76  | |     /// The `Error` enum returned by this crate.
[INFO] [stderr] 77  | |     ///
[INFO] [stderr] 78  | |     /// Most of the time you will just want a `PyErr`, and `to_pyerr` will convert to one for you.
[INFO] [stderr] ...   |
[INFO] [stderr] 107 | |     }
[INFO] [stderr] 108 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:75:1
[INFO] [stderr]     |
[INFO] [stderr] 75  | / quick_error! {
[INFO] [stderr] 76  | |     /// The `Error` enum returned by this crate.
[INFO] [stderr] 77  | |     ///
[INFO] [stderr] 78  | |     /// Most of the time you will just want a `PyErr`, and `to_pyerr` will convert to one for you.
[INFO] [stderr] ...   |
[INFO] [stderr] 107 | |     }
[INFO] [stderr] 108 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:75:1
[INFO] [stderr]     |
[INFO] [stderr] 75  | / quick_error! {
[INFO] [stderr] 76  | |     /// The `Error` enum returned by this crate.
[INFO] [stderr] 77  | |     ///
[INFO] [stderr] 78  | |     /// Most of the time you will just want a `PyErr`, and `to_pyerr` will convert to one for you.
[INFO] [stderr] ...   |
[INFO] [stderr] 107 | |     }
[INFO] [stderr] 108 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:75:1
[INFO] [stderr]     |
[INFO] [stderr] 75  | / quick_error! {
[INFO] [stderr] 76  | |     /// The `Error` enum returned by this crate.
[INFO] [stderr] 77  | |     ///
[INFO] [stderr] 78  | |     /// Most of the time you will just want a `PyErr`, and `to_pyerr` will convert to one for you.
[INFO] [stderr] ...   |
[INFO] [stderr] 107 | |     }
[INFO] [stderr] 108 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:75:1
[INFO] [stderr]     |
[INFO] [stderr] 75  | / quick_error! {
[INFO] [stderr] 76  | |     /// The `Error` enum returned by this crate.
[INFO] [stderr] 77  | |     ///
[INFO] [stderr] 78  | |     /// Most of the time you will just want a `PyErr`, and `to_pyerr` will convert to one for you.
[INFO] [stderr] ...   |
[INFO] [stderr] 107 | |     }
[INFO] [stderr] 108 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.52s
[INFO] running `"docker" "inspect" "3b1f1f02a16e7f744cb7d6cd6d36651dfc9aba5bf64a2d9eaba2a434499b5a04"`
[INFO] running `"docker" "rm" "-f" "3b1f1f02a16e7f744cb7d6cd6d36651dfc9aba5bf64a2d9eaba2a434499b5a04"`
[INFO] [stdout] 3b1f1f02a16e7f744cb7d6cd6d36651dfc9aba5bf64a2d9eaba2a434499b5a04