[INFO] crate trace2 0.1.0 is already in cache [INFO] checking trace2-0.1.0 against nightly-2019-10-27 for pr-65897 [INFO] extracting crate trace2 0.1.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate trace2 0.1.0 on toolchain nightly-2019-10-27 [INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate trace2 0.1.0 [INFO] finished tweaking crates.io crate trace2 0.1.0 [INFO] tweaked toml for crates.io crate trace2 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "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" "+nightly-2019-10-27" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+nightly-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] 305365ed69af4ec27929bd33a6bfd8bb5f02d95cdc845c29adcfca35809a883b [INFO] running `"docker" "start" "-a" "305365ed69af4ec27929bd33a6bfd8bb5f02d95cdc845c29adcfca35809a883b"` [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Compiling trace2_macro v0.1.0 [INFO] [stderr] Checking trace2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0557]: feature has been removed [INFO] [stderr] --> tests/nested.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(proc_macro_mod)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: subsumed by `#![feature(proc_macro_hygiene)]` [INFO] [stderr] --> tests/nested.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(proc_macro_mod)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: non-builtin inner attributes are unstable [INFO] [stderr] --> tests/nested.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | #![::trace2::trace2] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54726 [INFO] [stderr] = help: add `#![feature(custom_inner_attributes)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0557]: feature has been removed [INFO] [stderr] --> examples/crate_level.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(proc_macro_mod)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: subsumed by `#![feature(proc_macro_hygiene)]` [INFO] [stderr] --> examples/crate_level.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(proc_macro_mod)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: non-builtin inner attributes are unstable [INFO] [stderr] --> examples/crate_level.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | #![::trace2::trace2] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54726 [INFO] [stderr] = help: add `#![feature(custom_inner_attributes)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: custom attributes cannot be applied to modules [INFO] [stderr] --> tests/nested.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | #![::trace2::trace2] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54727 [INFO] [stderr] = help: add `#![feature(proc_macro_hygiene)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: custom attributes cannot be applied to modules [INFO] [stderr] --> examples/crate_level.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | #![::trace2::trace2] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/54727 [INFO] [stderr] = help: add `#![feature(proc_macro_hygiene)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0557, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0557`. [INFO] [stderr] error: could not compile `trace2`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0557, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0557`. [INFO] [stderr] error: could not compile `trace2`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "305365ed69af4ec27929bd33a6bfd8bb5f02d95cdc845c29adcfca35809a883b"` [INFO] running `"docker" "rm" "-f" "305365ed69af4ec27929bd33a6bfd8bb5f02d95cdc845c29adcfca35809a883b"` [INFO] [stdout] 305365ed69af4ec27929bd33a6bfd8bb5f02d95cdc845c29adcfca35809a883b