[INFO] fetching crate eloggr 0.1.1... [INFO] documenting eloggr-0.1.1 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] extracting crate eloggr 0.1.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate eloggr 0.1.1 on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate eloggr 0.1.1 [INFO] finished tweaking crates.io crate eloggr 0.1.1 [INFO] tweaked toml for crates.io crate eloggr 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fallible v0.1.3 [INFO] [stderr] Downloaded flags v0.1.4 [INFO] [stderr] Downloaded null-terminated v0.3.14 [INFO] [stderr] Downloaded ptr v0.2.2 [INFO] [stderr] Downloaded utf v0.1.5 [INFO] [stderr] Downloaded loca v0.7.2 [INFO] [stderr] Downloaded rel v0.2.0 [INFO] [stderr] Downloaded i-o v0.4.7 [INFO] [stderr] Downloaded containers v0.9.9 [INFO] [stderr] Downloaded default_allocator v0.3.0 [INFO] [stderr] Downloaded idem v0.4.0 [INFO] [stderr] Downloaded idem v0.1.1 [INFO] [stderr] Downloaded hash-table v0.2.4 [INFO] [stderr] Downloaded tempus v0.2.4 [INFO] [stderr] Downloaded unix-tty v0.3.3 [INFO] [stderr] Downloaded system-call v0.1.2 [INFO] [stderr] Downloaded unix v0.6.10 [INFO] [stderr] Downloaded heap v0.1.0 [INFO] [stderr] Downloaded libc-interface v0.1.1 [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f5f39d746e8c5e215d0b05a0e84ab95f8e7af2c68ebb8639916003a23abbab3e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f5f39d746e8c5e215d0b05a0e84ab95f8e7af2c68ebb8639916003a23abbab3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5f39d746e8c5e215d0b05a0e84ab95f8e7af2c68ebb8639916003a23abbab3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5f39d746e8c5e215d0b05a0e84ab95f8e7af2c68ebb8639916003a23abbab3e", kill_on_drop: false }` [INFO] [stdout] f5f39d746e8c5e215d0b05a0e84ab95f8e7af2c68ebb8639916003a23abbab3e [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7dd7a5e47f6406a7efea73ed3166d48c04cc724b041bfda7f1ed38e33db3d87 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c7dd7a5e47f6406a7efea73ed3166d48c04cc724b041bfda7f1ed38e33db3d87", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking idem v0.4.0 [INFO] [stderr] Checking utf v0.1.5 [INFO] [stderr] Checking libc-interface v0.1.1 [INFO] [stderr] Checking flags v0.1.4 [INFO] [stderr] Checking system-call v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking hash-table v0.2.4 [INFO] [stderr] Checking ptr v0.2.2 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ptr-0.2.2/src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | #![feature(coerce_unsized)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ptr-0.2.2/src/lib.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | #![feature(const_fn)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ptr-0.2.2/src/lib.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | #![feature(unsize)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/system-call-0.1.2/src/lib.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | #![feature(llvm_asm)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking null-terminated v0.3.14 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/hash-table-0.2.4/src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(maybe_uninit_ref)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/hash-table-0.2.4/src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(non_ascii_idents)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `system-call`. [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/null-terminated-0.3.14/src/lib.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | #![feature(cfg_doctest)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/null-terminated-0.3.14/src/lib.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | #![feature(const_fn)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/null-terminated-0.3.14/src/lib.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | #![feature(const_raw_ptr_deref)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/null-terminated-0.3.14/src/lib.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 | #![feature(extern_types)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "c7dd7a5e47f6406a7efea73ed3166d48c04cc724b041bfda7f1ed38e33db3d87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7dd7a5e47f6406a7efea73ed3166d48c04cc724b041bfda7f1ed38e33db3d87", kill_on_drop: false }` [INFO] [stdout] c7dd7a5e47f6406a7efea73ed3166d48c04cc724b041bfda7f1ed38e33db3d87