[INFO] crate redoxer 0.2.19 is already in cache [INFO] testing redoxer-0.2.19 against 1.44.0 for beta-1.45-1 [INFO] extracting crate redoxer 0.2.19 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate redoxer 0.2.19 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate redoxer 0.2.19 [INFO] finished tweaking crates.io crate redoxer 0.2.19 [INFO] tweaked toml for crates.io crate redoxer 0.2.19 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate redoxer 0.2.19 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7904d93834d7e6574224d0fe9069c898cf6ffe8c3127f33620857adb7415149c [INFO] running `"docker" "start" "-a" "7904d93834d7e6574224d0fe9069c898cf6ffe8c3127f33620857adb7415149c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling proc-macro2 v1.0.14 [INFO] [stderr] Compiling syn v1.0.23 [INFO] [stderr] Compiling untrusted v0.6.2 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling arrayvec v0.5.1 [INFO] [stderr] Compiling subtle v1.0.0 [INFO] [stderr] Compiling numtoa v0.1.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling thread-scoped v1.0.2 [INFO] [stderr] Compiling redox_pkgutils v0.1.6 [INFO] [stderr] Compiling rle-decode-fast v1.0.1 [INFO] [stderr] Compiling index-fixed v0.3.0 [INFO] [stderr] Compiling bytecount v0.6.0 [INFO] [stderr] Compiling keccak v0.1.0 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling ordermap v0.2.13 [INFO] [stderr] Compiling bidir-map v0.6.0 [INFO] [stderr] Compiling redox_syscall v0.1.56 [INFO] [stderr] Compiling plain v0.2.3 [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/redox_syscall-0.1.56/src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(asm)] [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/redox_syscall-0.1.56/src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(const_fn)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Compiling arg_parser v0.1.0 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling blake3 v0.2.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling fuse v0.3.1 [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 `redox_syscall`. [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] [stderr] error: build failed [INFO] running `"docker" "inspect" "7904d93834d7e6574224d0fe9069c898cf6ffe8c3127f33620857adb7415149c"` [INFO] running `"docker" "rm" "-f" "7904d93834d7e6574224d0fe9069c898cf6ffe8c3127f33620857adb7415149c"` [INFO] [stdout] 7904d93834d7e6574224d0fe9069c898cf6ffe8c3127f33620857adb7415149c