[INFO] cloning repository https://github.com/FelixResch/mc-server-manager [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FelixResch/mc-server-manager" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFelixResch%2Fmc-server-manager", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFelixResch%2Fmc-server-manager'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6883530b9c75d8b8d225017b276b3966e72d7930 [INFO] checking FelixResch/mc-server-manager against 1.55.0 for beta-1.56-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFelixResch%2Fmc-server-manager" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FelixResch/mc-server-manager on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/FelixResch/mc-server-manager [INFO] finished tweaking git repo https://github.com/FelixResch/mc-server-manager [INFO] tweaked toml for git repo https://github.com/FelixResch/mc-server-manager written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/FelixResch/mc-server-manager already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded indicatif v0.15.0 [INFO] [stderr] Downloaded ipc-channel v0.14.1 [INFO] [stderr] Downloaded number_prefix v0.3.0 [INFO] [stderr] Downloaded terminal_size v0.1.15 [INFO] [stderr] Downloaded intmap v0.7.0 [INFO] [stderr] Downloaded hyper v0.14.2 [INFO] [stderr] Downloaded pretty_env_logger v0.4.0 [INFO] [stderr] Downloaded console v0.14.0 [INFO] [stderr] Downloaded reqwest v0.11.0 [INFO] [stderr] Downloaded security-framework-sys v2.0.0 [INFO] [stderr] Downloaded tokio-stream v0.1.2 [INFO] [stderr] Downloaded interprocess v1.0.1 [INFO] [stderr] Downloaded term-table v1.3.0 [INFO] [stderr] Downloaded security-framework v2.0.0 [INFO] [stderr] Downloaded tokio v1.0.1 [INFO] [stderr] Downloaded spinning v0.1.0 [INFO] [stderr] Downloaded tokio-util v0.6.1 [INFO] [stderr] Downloaded lenient_semver_parser v0.3.0 [INFO] [stderr] Downloaded sd-notify v0.1.1 [INFO] [stderr] Downloaded lenient_semver v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cd1062934e96ed59083e978d71bed453ace0d8b8c68aeb5d25269d17e43bacfb [INFO] running `Command { std: "docker" "start" "-a" "cd1062934e96ed59083e978d71bed453ace0d8b8c68aeb5d25269d17e43bacfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd1062934e96ed59083e978d71bed453ace0d8b8c68aeb5d25269d17e43bacfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd1062934e96ed59083e978d71bed453ace0d8b8c68aeb5d25269d17e43bacfb", kill_on_drop: false }` [INFO] [stdout] cd1062934e96ed59083e978d71bed453ace0d8b8c68aeb5d25269d17e43bacfb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d3c2d6728e734115b816750dd21d86c7f78882d874f0abf674eebcf86c39d4b [INFO] running `Command { std: "docker" "start" "-a" "9d3c2d6728e734115b816750dd21d86c7f78882d874f0abf674eebcf86c39d4b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking pin-project-lite v0.2.0 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling openssl v0.10.32 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking ucd-trie v0.1.3 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Compiling encoding_rs v0.8.26 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Checking semver-parser v0.7.0 [INFO] [stderr] Checking intmap v0.7.0 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Compiling tokio v1.0.1 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking pest v2.1.3 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking async-channel v1.5.1 [INFO] [stderr] Checking http v0.2.3 [INFO] [stderr] Checking semver-parser v0.10.2 [INFO] [stderr] Checking http-body v0.4.0 [INFO] [stderr] Checking spinning v0.1.0 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking futures-lite v1.11.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking terminal_size v0.1.15 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Compiling openssl-sys v0.9.60 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking semver v0.11.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking lenient_semver_parser v0.3.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking lenient_semver v0.3.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking console v0.14.0 [INFO] [stderr] Checking term-table v1.3.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking indicatif v0.15.0 [INFO] [stderr] Checking ipc-channel v0.14.1 [INFO] [stderr] Checking tokio-stream v0.1.2 [INFO] [stderr] Checking tokio-util v0.6.1 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking h2 v0.3.0 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking interprocess v1.0.1 [INFO] [stderr] Checking hyper v0.14.2 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.0 [INFO] [stderr] Checking mcman v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/bin/mcman.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(stmt_expr_attributes)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/bin/mcman.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(stmt_expr_attributes)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mcman` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "9d3c2d6728e734115b816750dd21d86c7f78882d874f0abf674eebcf86c39d4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d3c2d6728e734115b816750dd21d86c7f78882d874f0abf674eebcf86c39d4b", kill_on_drop: false }` [INFO] [stdout] 9d3c2d6728e734115b816750dd21d86c7f78882d874f0abf674eebcf86c39d4b