[INFO] cloning repository https://github.com/mobilecoinofficial/mobilecoin [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mobilecoinofficial/mobilecoin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmobilecoinofficial%2Fmobilecoin", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmobilecoinofficial%2Fmobilecoin'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2a540acd775ab2b8a1822cdd944a7487c6aa765b [INFO] testing mobilecoinofficial/mobilecoin against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmobilecoinofficial%2Fmobilecoin" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mobilecoinofficial/mobilecoin on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6/source/.cargo/config [INFO] removed /workspace/builds/worker-6/source/rust-toolchain [INFO] started tweaking git repo https://github.com/mobilecoinofficial/mobilecoin [INFO] finished tweaking git repo https://github.com/mobilecoinofficial/mobilecoin [INFO] tweaked toml for git repo https://github.com/mobilecoinofficial/mobilecoin written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/mobilecoinofficial/mobilecoin already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dac6a1981432cf9dae3118321a8d1d6fddf62be0a4805084c85411e0a18ec88b [INFO] running `Command { std: "docker" "start" "-a" "dac6a1981432cf9dae3118321a8d1d6fddf62be0a4805084c85411e0a18ec88b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dac6a1981432cf9dae3118321a8d1d6fddf62be0a4805084c85411e0a18ec88b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dac6a1981432cf9dae3118321a8d1d6fddf62be0a4805084c85411e0a18ec88b", kill_on_drop: false }` [INFO] [stdout] dac6a1981432cf9dae3118321a8d1d6fddf62be0a4805084c85411e0a18ec88b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7970e66e5adbcbf3a6737c720df400d0d9b5c0b3c52fd1c2bfed07ce861a5b4 [INFO] running `Command { std: "docker" "start" "-a" "c7970e66e5adbcbf3a6737c720df400d0d9b5c0b3c52fd1c2bfed07ce861a5b4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling cargo-emit v0.2.1 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling cpufeatures v0.2.1 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling block-padding v0.2.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling anyhow v1.0.55 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling keccak v0.1.0 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling gimli v0.26.0 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling arrayref v0.3.6 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling once_cell v1.9.0 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling binascii v0.1.4 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling hex_fmt v0.3.0 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling half v1.5.0 [INFO] [stderr] Compiling semver v1.0.6 [INFO] [stderr] Compiling untrusted v0.7.1 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling erased-serde v0.3.18 [INFO] [stderr] Compiling time-macros v0.2.3 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling try-lock v0.2.2 [INFO] [stderr] Compiling bytes v0.5.4 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling siphasher v0.3.9 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling lazycell v1.2.1 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stderr] Compiling bindgen v0.58.1 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling tower-service v0.3.0 [INFO] [stderr] Compiling match_cfg v0.1.0 [INFO] [stderr] Compiling encoding_rs v0.8.22 [INFO] [stderr] Compiling arc-swap v1.4.0 [INFO] [stderr] Compiling bytecount v0.4.0 [INFO] [stderr] Compiling shlex v1.0.0 [INFO] [stderr] Compiling slog-async v2.7.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling ipnet v2.3.1 [INFO] [stderr] Compiling mc-sgx-types v1.3.0-pre0 (/opt/rustwide/workdir/sgx/types) [INFO] [stderr] Compiling protobuf v2.22.1 [INFO] [stderr] Compiling rjson v0.3.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling spin v0.4.10 [INFO] [stderr] Compiling crc-catalog v1.1.1 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling bs58 v0.4.0 [INFO] [stderr] Compiling prometheus v0.13.0 [INFO] [stderr] Compiling mc-util-host-cert v1.3.0-pre0 (/opt/rustwide/workdir/util/host-cert) [INFO] [stderr] Compiling camino v1.0.5 [INFO] [stderr] Compiling signal-hook v0.3.13 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling curl v0.4.41 [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Compiling openssl-probe v0.1.4 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling isahc v1.6.0 [INFO] [stderr] Compiling fastrand v1.5.0 [INFO] [stderr] Compiling castaway v0.1.2 [INFO] [stderr] Compiling integer-encoding v3.0.2 [INFO] [stderr] Compiling predicates-core v1.0.0 [INFO] [stderr] Compiling treeline v0.1.0 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling difflib v0.4.0 [INFO] [stderr] Compiling downcast v0.11.0 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rjson-0.3.1/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(alloc)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rjson-0.3.1/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling fragile v1.0.0 [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] [stderr] error: could not compile `rjson` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "c7970e66e5adbcbf3a6737c720df400d0d9b5c0b3c52fd1c2bfed07ce861a5b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7970e66e5adbcbf3a6737c720df400d0d9b5c0b3c52fd1c2bfed07ce861a5b4", kill_on_drop: false }` [INFO] [stdout] c7970e66e5adbcbf3a6737c720df400d0d9b5c0b3c52fd1c2bfed07ce861a5b4