[INFO] crate hsr-codegen 0.1.0 is already in cache [INFO] testing hsr-codegen-0.1.0 against 1.38.0 for beta-1.39-1 [INFO] extracting crate hsr-codegen 0.1.0 into work/builds/worker-3/source [INFO] validating manifest of crates.io crate hsr-codegen 0.1.0 on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate hsr-codegen 0.1.0 [INFO] finished tweaking crates.io crate hsr-codegen 0.1.0 [INFO] tweaked toml for crates.io crate hsr-codegen 0.1.0 written to work/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate hsr-codegen 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "build" "--frozen"` [INFO] [stdout] 912be25b1099ac8b08420e120f77c2813b8d3125c5e07dcfa12fe6c679658d5a [INFO] running `"docker" "start" "-a" "912be25b1099ac8b08420e120f77c2813b8d3125c5e07dcfa12fe6c679658d5a"` [INFO] [stderr] Compiling serde v1.0.98 [INFO] [stderr] Compiling libc v0.2.61 [INFO] [stderr] Compiling rustc-rayon-core v0.2.0 [INFO] [stderr] Compiling rustc-rayon v0.2.0 [INFO] [stderr] Compiling smallvec v0.6.10 [INFO] [stderr] Compiling rustc-ap-graphviz v546.0.0 [INFO] [stderr] Compiling rustc-ap-rustc_target v546.0.0 [INFO] [stderr] Compiling rustc-ap-syntax v546.0.0 [INFO] [stderr] Compiling rustc-ap-rustc_lexer v546.0.0 [INFO] [stderr] Compiling rustfmt-nightly v1.4.5 [INFO] [stderr] Compiling unicode_categories v0.1.1 [INFO] [stderr] Compiling rustc-workspace-hack v1.0.0 [INFO] [stderr] Compiling bytecount v0.5.1 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-utils-0.6.6/src/lib.rs:32:34 [INFO] [stderr] | [INFO] [stderr] 32 | #![cfg_attr(feature = "nightly", feature(cfg_target_has_atomic))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-graphviz-546.0.0/lib.rs:277:1 [INFO] [stderr] | [INFO] [stderr] 277 | #![feature(rustc_private, nll)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_lexer-546.0.0/src/lib.rs:3:43 [INFO] [stderr] | [INFO] [stderr] 3 | #![cfg_attr(not(feature = "unicode-xid"), feature(unicode_internals))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/smallvec-0.6.10/lib.rs:33:32 [INFO] [stderr] | [INFO] [stderr] 33 | #![cfg_attr(feature = "union", feature(untagged_unions))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/smallvec-0.6.10/lib.rs:35:37 [INFO] [stderr] | [INFO] [stderr] 35 | #![cfg_attr(feature = "may_dangle", feature(dropck_eyepatch))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `crossbeam-utils`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `rustc-ap-graphviz`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `rustc-ap-rustc_lexer`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `smallvec`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "912be25b1099ac8b08420e120f77c2813b8d3125c5e07dcfa12fe6c679658d5a"` [INFO] running `"docker" "rm" "-f" "912be25b1099ac8b08420e120f77c2813b8d3125c5e07dcfa12fe6c679658d5a"` [INFO] [stdout] 912be25b1099ac8b08420e120f77c2813b8d3125c5e07dcfa12fe6c679658d5a