[INFO] crate pinar 0.1.0 is already in cache
[INFO] testing pinar-0.1.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate pinar 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate pinar 0.1.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pinar 0.1.0
[INFO] finished tweaking crates.io crate pinar 0.1.0
[INFO] tweaked toml for crates.io crate pinar 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b61c389d1664f70be17bbb5c3a0b30c13bd42b6b43f8f23e82f97db474ffe9c8
[INFO] running `"docker" "start" "-a" "b61c389d1664f70be17bbb5c3a0b30c13bd42b6b43f8f23e82f97db474ffe9c8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling pinar-napi-sys v0.1.0
[INFO] [stderr]    Compiling pinar-derive v0.1.0
[INFO] [stderr]    Compiling pinar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![feature(core_intrinsics)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/module.rs:24:35
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub(crate) functions: Vec<Box<CallbackHandler>>,
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CallbackHandler`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/module.rs:131:14
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fun: Box<Fn(A) -> R>
[INFO] [stderr]     |              ^^^^^^^^^^ help: use `dyn`: `dyn Fn(A) -> R`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/error.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 |     cause: Box<JsError>,
[INFO] [stderr]   |                ^^^^^^^ help: use `dyn`: `dyn JsError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:11:35
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn as_js_error(&self) -> &JsError {
[INFO] [stderr]    |                                   ^^^^^^^ help: use `dyn`: `dyn JsError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:103:27
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn as_fail(&self) -> &Fail;
[INFO] [stderr]     |                           ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:107:27
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn as_fail(&self) -> &Fail {
[INFO] [stderr]     |                           ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]  --> src/classes.rs:2:29
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::error::{JsError, Error};
[INFO] [stderr]   |                             ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/classes.rs:165:21
[INFO] [stderr]     |
[INFO] [stderr] 165 |     methods: Vec<Rc<ClassMethodHandler<C>>>
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClassMethodHandler<C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/classes.rs:186:23
[INFO] [stderr]     |
[INFO] [stderr] 186 |     method: Option<Rc<ClassMethodHandler<C>>>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClassMethodHandler<C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/classes.rs:187:25
[INFO] [stderr]     |
[INFO] [stderr] 187 |     accessor: Option<Rc<ClassMethodHandler<C>>>,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClassMethodHandler<C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/classes.rs:336:14
[INFO] [stderr]     |
[INFO] [stderr] 336 |     fun: Box<Fn(&C, A) -> R>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&C, A) -> R`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/pinar_serde/ser.rs:43:29
[INFO] [stderr]    |
[INFO] [stderr] 43 |         formatter.write_str(std::error::Error::description(self))
[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/pinar_serde/de.rs:50:29
[INFO] [stderr]    |
[INFO] [stderr] 50 |         formatter.write_str(std::error::Error::description(self))
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `JsError`
[INFO] [stderr]  --> src/classes.rs:2:20
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::error::{JsError, Error};
[INFO] [stderr]   |                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `pinar`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b61c389d1664f70be17bbb5c3a0b30c13bd42b6b43f8f23e82f97db474ffe9c8"`
[INFO] running `"docker" "rm" "-f" "b61c389d1664f70be17bbb5c3a0b30c13bd42b6b43f8f23e82f97db474ffe9c8"`
[INFO] [stdout] b61c389d1664f70be17bbb5c3a0b30c13bd42b6b43f8f23e82f97db474ffe9c8