[INFO] crate wtf-rlsr 1.1.1 is already in cache [INFO] testing wtf-rlsr-1.1.1 against 1.44.0 for beta-1.45-1 [INFO] extracting crate wtf-rlsr 1.1.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate wtf-rlsr 1.1.1 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 wtf-rlsr 1.1.1 [INFO] finished tweaking crates.io crate wtf-rlsr 1.1.1 [INFO] tweaked toml for crates.io crate wtf-rlsr 1.1.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate wtf-rlsr 1.1.1 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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7fb7af5d612936f1b2b03a0679258841f79003dcbbbafe4d0a330c46bba43333 [INFO] running `"docker" "start" "-a" "7fb7af5d612936f1b2b03a0679258841f79003dcbbbafe4d0a330c46bba43333"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling curl v0.4.25 [INFO] [stderr] Compiling opener v0.4.1 [INFO] [stderr] Compiling bytesize v1.0.0 [INFO] [stderr] Compiling rustc-workspace-hack v1.0.0 [INFO] [stderr] Compiling shell-escape v0.1.4 [INFO] [stderr] Compiling hex v0.4.0 [INFO] [stderr] Compiling pathdiff v0.1.0 [INFO] [stderr] Compiling fs_extra v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling walkdir v2.2.9 [INFO] [stderr] Compiling vte v0.3.3 [INFO] [stderr] Compiling jobserver v0.1.17 [INFO] [stderr] Compiling socket2 v0.3.11 [INFO] [stderr] Compiling clicolors-control v1.0.1 [INFO] [stderr] Compiling termios v0.3.1 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling bstr v0.2.8 [INFO] [stderr] Compiling colored v1.9.1 [INFO] [stderr] Compiling strip-ansi-escapes v0.1.0 [INFO] [stderr] Compiling tar v0.4.26 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling syn-mid v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling rustversion v1.0.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling cc v1.0.48 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling sized-chunks v0.3.1 [INFO] [stderr] Compiling openssl-sys v0.9.53 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libnghttp2-sys v0.1.2 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling libssh2-sys v0.2.13 [INFO] [stderr] Compiling curl-sys v0.4.24 [INFO] [stderr] Compiling libgit2-sys v0.9.2 [INFO] [stderr] Compiling chrono v0.4.10 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling proc-macro-error v0.4.4 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.3 [INFO] [stderr] Compiling flate2 v1.0.13 [INFO] [stderr] Compiling const-random-macro v0.1.6 [INFO] [stderr] Compiling openssl v0.10.26 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Compiling const-random v0.1.6 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling ahash v0.2.18 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Compiling which v3.1.0 [INFO] [stderr] Compiling structopt-derive v0.4.0 [INFO] [stderr] Compiling globset v0.4.4 [INFO] [stderr] Compiling console v0.9.1 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling pretty_env_logger v0.3.1 [INFO] [stderr] Compiling dialoguer v0.5.0 [INFO] [stderr] Compiling ignore v0.4.10 [INFO] [stderr] Compiling crypto-hash v0.3.4 [INFO] [stderr] Compiling structopt v0.3.7 [INFO] [stderr] Compiling git2 v0.10.2 [INFO] [stderr] Compiling git2-curl v0.11.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.44 [INFO] [stderr] Compiling cargo-platform v0.1.0 [INFO] [stderr] Compiling toml v0.5.5 [INFO] [stderr] Compiling serde_ignored v0.1.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling im-rc v13.0.0 [INFO] [stderr] Compiling rustfix v0.4.6 [INFO] [stderr] Compiling crates-io v0.29.0 [INFO] [stderr] Compiling cargo v0.41.0 [INFO] [stderr] Compiling wtf-rlsr v1.1.1 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(str_strip, try_trait)] [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 `wtf-rlsr`. [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: could not compile `cargo`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name cargo --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cargo-0.41.0/src/cargo/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=23a48ece9a82d396 -C extra-filename=-23a48ece9a82d396 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atty=/opt/rustwide/target/debug/deps/libatty-f9935e90541207d1.rmeta --extern bytesize=/opt/rustwide/target/debug/deps/libbytesize-17427a6383b56f7e.rmeta --extern cargo_platform=/opt/rustwide/target/debug/deps/libcargo_platform-868d9451c39401c1.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-0aedc0a3ae485618.rmeta --extern crates_io=/opt/rustwide/target/debug/deps/libcrates_io-994490cf6824ee5e.rmeta --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-f1874e28f1344045.rmeta --extern crypto_hash=/opt/rustwide/target/debug/deps/libcrypto_hash-5f2bfe42f6f27082.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-68ba2d9e410eef4b.rmeta --extern curl_sys=/opt/rustwide/target/debug/deps/libcurl_sys-3d580d1349fe5a4d.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-a63d208d62d0ee11.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-79143f67429e1f12.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-3da046e9b0da1715.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-6ea0608e68b864b1.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-973328e9d31f55e2.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-873410e67087c40f.rmeta --extern git2_curl=/opt/rustwide/target/debug/deps/libgit2_curl-e0303431371d4db0.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-8079cb38d5ae6034.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-9d87e3243b63f4df.rmeta --extern home=/opt/rustwide/target/debug/deps/libhome-a2a211476d038372.rmeta --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-d78f99fa4ce0baff.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-cdc7e7230c84982b.rmeta --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-2700be88fa523eec.rmeta --extern jobserver=/opt/rustwide/target/debug/deps/libjobserver-7dfcc4f6a618217d.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rmeta --extern lazycell=/opt/rustwide/target/debug/deps/liblazycell-57366ef430dfcd40.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-d3dd008d2dbab132.rmeta --extern libgit2_sys=/opt/rustwide/target/debug/deps/liblibgit2_sys-a13966ad9b296e47.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-7d3993e8061c37ae.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-d6c9e32d21fed1ee.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-c4e081ad57aecb04.rmeta --extern opener=/opt/rustwide/target/debug/deps/libopener-2a60d6d9b4b16a4b.rmeta --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-94d16d88db9564e5.rmeta --extern remove_dir_all=/opt/rustwide/target/debug/deps/libremove_dir_all-428776bad12062f2.rmeta --extern rustc_workspace_hack=/opt/rustwide/target/debug/deps/librustc_workspace_hack-79a9dd29d727049f.rmeta --extern rustfix=/opt/rustwide/target/debug/deps/librustfix-94122b4cbb9c02ae.rmeta --extern same_file=/opt/rustwide/target/debug/deps/libsame_file-6f2fb2056b775845.rmeta --extern semver=/opt/rustwide/target/debug/deps/libsemver-468f5f91187264b3.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-1adab1cf62684202.rmeta --extern serde_ignored=/opt/rustwide/target/debug/deps/libserde_ignored-c99156dbe767f57a.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-581bfc35ce910eb2.rmeta --extern shell_escape=/opt/rustwide/target/debug/deps/libshell_escape-8d5dfee524850303.rmeta --extern strip_ansi_escapes=/opt/rustwide/target/debug/deps/libstrip_ansi_escapes-60ac558d6871c2c5.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-70bfea916b8468bc.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-8a50295363df3327.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-6dca9c0485ec3fca.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-bb6b2dbea146a700.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-58fb194c691b26f1.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-8a5b3b5ff2a2a923.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-d6b3bd9143056904.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/curl-sys-84f9df853dd512cc/out/build -L native=/opt/rustwide/target/debug/build/libnghttp2-sys-9efd9c8c047c8b79/out/i/lib -L native=/usr/lib/x86_64-linux-gnu -L native=/opt/rustwide/target/debug/build/backtrace-sys-9c84ebb9e7105280/out -L native=/opt/rustwide/target/debug/build/libgit2-sys-03a1f02e61cca1f6/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-34a026f5951a26b5/out/build` (signal: 9, SIGKILL: kill) [INFO] running `"docker" "inspect" "7fb7af5d612936f1b2b03a0679258841f79003dcbbbafe4d0a330c46bba43333"` [INFO] running `"docker" "rm" "-f" "7fb7af5d612936f1b2b03a0679258841f79003dcbbbafe4d0a330c46bba43333"` [INFO] [stdout] 7fb7af5d612936f1b2b03a0679258841f79003dcbbbafe4d0a330c46bba43333