[INFO] crate idl-gen 0.1.0 is already in cache
[INFO] checking idl-gen-0.1.0 against beta-2019-10-27 for pr-65897
[INFO] extracting crate idl-gen 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate idl-gen 0.1.0 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate idl-gen 0.1.0
[INFO] finished tweaking crates.io crate idl-gen 0.1.0
[INFO] tweaked toml for crates.io crate idl-gen 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=allow" "-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" "+beta-2019-10-27" "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] a5188f407e2e30c486514eab62aeb67d3eb868dd21a02e888c249bda4e19554a
[INFO] running `"docker" "start" "-a" "a5188f407e2e30c486514eab62aeb67d3eb868dd21a02e888c249bda4e19554a"`
[INFO] [stderr]     Checking idl-gen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![feature(box_syntax, rustc_private)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![feature(box_syntax, rustc_private)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of lifetime arguments: expected 1, found 3
[INFO] [stderr]   --> src/visitor.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |     tcx: TyCtxt<'a, 'gcx, 'tcx>,
[INFO] [stderr]    |                     ^^^^  ^^^^ unexpected lifetime argument
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     unexpected lifetime argument
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of lifetime arguments: expected 1, found 3
[INFO] [stderr]    --> src/visitor.rs:123:21
[INFO] [stderr]     |
[INFO] [stderr] 123 |     tcx: TyCtxt<'a, 'gcx, 'tcx>,
[INFO] [stderr]     |                     ^^^^  ^^^^ unexpected lifetime argument
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     unexpected lifetime argument
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of lifetime arguments: expected 1, found 3
[INFO] [stderr]    --> src/visitor.rs:184:21
[INFO] [stderr]     |
[INFO] [stderr] 184 |     tcx: TyCtxt<'a, 'gcx, 'tcx>,
[INFO] [stderr]     |                     ^^^^  ^^^^ unexpected lifetime argument
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     unexpected lifetime argument
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of lifetime arguments: expected 1, found 3
[INFO] [stderr]   --> src/visitor.rs:80:32
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn new(tcx: TyCtxt<'a, 'gcx, 'tcx>, service_name: Symbol) -> Self {
[INFO] [stderr]    |                                ^^^^  ^^^^ unexpected lifetime argument
[INFO] [stderr]    |                                |
[INFO] [stderr]    |                                unexpected lifetime argument
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of lifetime arguments: expected 1, found 3
[INFO] [stderr]    --> src/visitor.rs:128:32
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn new(tcx: TyCtxt<'a, 'gcx, 'tcx>) -> Self {
[INFO] [stderr]     |                                ^^^^  ^^^^ unexpected lifetime argument
[INFO] [stderr]     |                                |
[INFO] [stderr]     |                                unexpected lifetime argument
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of lifetime arguments: expected 1, found 3
[INFO] [stderr]    --> src/visitor.rs:189:32
[INFO] [stderr]     |
[INFO] [stderr] 189 |     pub fn new(tcx: TyCtxt<'a, 'gcx, 'tcx>) -> Self {
[INFO] [stderr]     |                                ^^^^  ^^^^ unexpected lifetime argument
[INFO] [stderr]     |                                |
[INFO] [stderr]     |                                unexpected lifetime argument
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0107, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0107`.
[INFO] [stderr] error: could not compile `idl-gen`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0107]: wrong number of lifetime arguments: expected 1, found 3
[INFO] [stderr]   --> src/visitor.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |     tcx: TyCtxt<'a, 'gcx, 'tcx>,
[INFO] [stderr]    |                     ^^^^  ^^^^ unexpected lifetime argument
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     unexpected lifetime argument
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of lifetime arguments: expected 1, found 3
[INFO] [stderr]    --> src/visitor.rs:123:21
[INFO] [stderr]     |
[INFO] [stderr] 123 |     tcx: TyCtxt<'a, 'gcx, 'tcx>,
[INFO] [stderr]     |                     ^^^^  ^^^^ unexpected lifetime argument
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     unexpected lifetime argument
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of lifetime arguments: expected 1, found 3
[INFO] [stderr]    --> src/visitor.rs:184:21
[INFO] [stderr]     |
[INFO] [stderr] 184 |     tcx: TyCtxt<'a, 'gcx, 'tcx>,
[INFO] [stderr]     |                     ^^^^  ^^^^ unexpected lifetime argument
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     unexpected lifetime argument
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of lifetime arguments: expected 1, found 3
[INFO] [stderr]   --> src/visitor.rs:80:32
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn new(tcx: TyCtxt<'a, 'gcx, 'tcx>, service_name: Symbol) -> Self {
[INFO] [stderr]    |                                ^^^^  ^^^^ unexpected lifetime argument
[INFO] [stderr]    |                                |
[INFO] [stderr]    |                                unexpected lifetime argument
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of lifetime arguments: expected 1, found 3
[INFO] [stderr]    --> src/visitor.rs:128:32
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn new(tcx: TyCtxt<'a, 'gcx, 'tcx>) -> Self {
[INFO] [stderr]     |                                ^^^^  ^^^^ unexpected lifetime argument
[INFO] [stderr]     |                                |
[INFO] [stderr]     |                                unexpected lifetime argument
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of lifetime arguments: expected 1, found 3
[INFO] [stderr]    --> src/visitor.rs:189:32
[INFO] [stderr]     |
[INFO] [stderr] 189 |     pub fn new(tcx: TyCtxt<'a, 'gcx, 'tcx>) -> Self {
[INFO] [stderr]     |                                ^^^^  ^^^^ unexpected lifetime argument
[INFO] [stderr]     |                                |
[INFO] [stderr]     |                                unexpected lifetime argument
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0107, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0107`.
[INFO] [stderr] error: could not compile `idl-gen`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a5188f407e2e30c486514eab62aeb67d3eb868dd21a02e888c249bda4e19554a"`
[INFO] running `"docker" "rm" "-f" "a5188f407e2e30c486514eab62aeb67d3eb868dd21a02e888c249bda4e19554a"`
[INFO] [stdout] a5188f407e2e30c486514eab62aeb67d3eb868dd21a02e888c249bda4e19554a