[INFO] updating cached repository mbrubeck/serde_sandbox [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mbrubeck/serde_sandbox [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mbrubeck/serde_sandbox" "work/ex/beta-1.38-1/sources/1.37.0/gh/mbrubeck/serde_sandbox"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mbrubeck/serde_sandbox'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mbrubeck/serde_sandbox" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mbrubeck/serde_sandbox"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mbrubeck/serde_sandbox'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7bf19e5ae1cb2256d68a323a8ea46ce2607c7ef1 [INFO] sha for GitHub repo mbrubeck/serde_sandbox: 7bf19e5ae1cb2256d68a323a8ea46ce2607c7ef1 [INFO] validating manifest of mbrubeck/serde_sandbox on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mbrubeck/serde_sandbox on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mbrubeck/serde_sandbox [INFO] finished frobbing mbrubeck/serde_sandbox [INFO] frobbed toml for mbrubeck/serde_sandbox written to work/ex/beta-1.38-1/sources/1.37.0/gh/mbrubeck/serde_sandbox/Cargo.toml [INFO] started frobbing mbrubeck/serde_sandbox [INFO] finished frobbing mbrubeck/serde_sandbox [INFO] frobbed toml for mbrubeck/serde_sandbox written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mbrubeck/serde_sandbox/Cargo.toml [INFO] crate mbrubeck/serde_sandbox already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mbrubeck/serde_sandbox against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mbrubeck/serde_sandbox:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] a9a8dba145e8cc6a3d0e522ef87720e08232f8a846c1e55c7ddee840030f98fe [INFO] running `"docker" "start" "-a" "a9a8dba145e8cc6a3d0e522ef87720e08232f8a846c1e55c7ddee840030f98fe"` [INFO] [stderr] Compiling syntex_pos v0.54.0 [INFO] [stderr] Compiling syn v0.10.6 [INFO] [stderr] Compiling term v0.4.4 [INFO] [stderr] Compiling syntex_errors v0.54.0 [INFO] [stderr] Compiling serde_codegen_internals v0.11.3 [INFO] [stderr] Compiling syntex_syntax v0.54.0 [INFO] [stderr] Compiling syntex v0.54.0 [INFO] [stderr] Compiling serde_codegen v0.8.23 [INFO] [stderr] Compiling permission_test v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0557]: feature has been removed [INFO] [stderr] --> src/main.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(custom_derive)] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: subsumed by `#[proc_macro_derive]` [INFO] [stderr] --> src/main.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(custom_derive)] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(custom_derive)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(libc)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0116]: cannot define inherent `impl` for a type outside of the crate where the type is defined [INFO] [stderr] --> src/main.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | / impl<'a> Permission<&'a str> { [INFO] [stderr] 28 | | fn new(wildcard_perm: &str) -> Permission<&str> { [INFO] [stderr] 29 | | let mut perm = Permission { [INFO] [stderr] 30 | | domain: None, [INFO] [stderr] ... | [INFO] [stderr] 67 | | } [INFO] [stderr] 68 | | } [INFO] [stderr] | |_^ impl for type defined outside of crate. [INFO] [stderr] | [INFO] [stderr] = note: define and implement a trait or new type instead [INFO] [stderr] [INFO] [stderr] error[E0116]: cannot define inherent `impl` for a type outside of the crate where the type is defined [INFO] [stderr] --> src/main.rs:70:1 [INFO] [stderr] | [INFO] [stderr] 70 | / impl Permission where T: Hash + Eq { [INFO] [stderr] 71 | | fn implies_from_perm(&self, permission: &Permission) -> bool { [INFO] [stderr] 72 | | match (self.domain.as_ref(), permission.domain.as_ref()) { [INFO] [stderr] 73 | | (Some(ref my_domain), Some(ref other_domain)) if my_domain != other_domain => { [INFO] [stderr] ... | [INFO] [stderr] 96 | | } [INFO] [stderr] 97 | | } [INFO] [stderr] | |_^ impl for type defined outside of crate. [INFO] [stderr] | [INFO] [stderr] = note: define and implement a trait or new type instead [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0116, E0554, E0557. [INFO] [stderr] For more information about an error, try `rustc --explain E0116`. [INFO] [stderr] error: Could not compile `permission_test`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "a9a8dba145e8cc6a3d0e522ef87720e08232f8a846c1e55c7ddee840030f98fe"` [INFO] running `"docker" "rm" "-f" "a9a8dba145e8cc6a3d0e522ef87720e08232f8a846c1e55c7ddee840030f98fe"` [INFO] [stdout] a9a8dba145e8cc6a3d0e522ef87720e08232f8a846c1e55c7ddee840030f98fe