[INFO] cloning repository https://github.com/MeetMon/MeetMon-BackEnd [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MeetMon/MeetMon-BackEnd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeetMon%2FMeetMon-BackEnd", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeetMon%2FMeetMon-BackEnd'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 754b3734cc852cf50dc4e81a604ff6baf60a0660 [INFO] documenting MeetMon/MeetMon-BackEnd against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeetMon%2FMeetMon-BackEnd" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MeetMon/MeetMon-BackEnd 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 git repo https://github.com/MeetMon/MeetMon-BackEnd [INFO] finished tweaking git repo https://github.com/MeetMon/MeetMon-BackEnd [INFO] tweaked toml for git repo https://github.com/MeetMon/MeetMon-BackEnd written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/MeetMon/MeetMon-BackEnd already has a lockfile, it will not be regenerated [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] Updating git repository `https://github.com/SergioBenitez/Rocket/` [INFO] [stderr] Updating git repository `http://github.com/SergioBenitez/Pear` [INFO] [stderr] Updating git repository `https://github.com/alexcrichton/cookie-rs` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand v0.5.4 [INFO] [stderr] Downloaded gcc v0.3.54 [INFO] [stderr] Downloaded toml v0.4.6 [INFO] [stderr] Downloaded itoa v0.4.2 [INFO] [stderr] Downloaded proc-macro2 v0.4.9 [INFO] [stderr] Downloaded time v0.1.40 [INFO] [stderr] Downloaded libc v0.2.42 [INFO] [stderr] Downloaded rand_core v0.2.1 [INFO] [stderr] Downloaded lazy_static v1.0.2 [INFO] [stderr] Downloaded hex v0.3.2 [INFO] [stderr] Downloaded bson v0.12.3 [INFO] [stderr] Downloaded bufstream v0.1.3 [INFO] [stderr] Downloaded byteorder v1.2.4 [INFO] [stderr] Downloaded base64 v0.9.2 [INFO] [stderr] Downloaded url v1.7.1 [INFO] [stderr] Downloaded unicode-normalization v0.1.7 [INFO] [stderr] Downloaded bitflags v1.0.3 [INFO] [stderr] Downloaded syn v0.14.6 [INFO] [stderr] Downloaded version_check v0.1.4 [INFO] [stderr] Downloaded serde_derive v1.0.70 [INFO] [stderr] Downloaded scan_fmt v0.1.3 [INFO] [stderr] Downloaded separator v0.3.1 [INFO] [stderr] Downloaded try_from v0.2.2 [INFO] [stderr] Downloaded semver v0.8.0 [INFO] [stderr] Downloaded data-encoding v2.1.1 [INFO] [stderr] Downloaded smallvec v0.6.3 [INFO] [stderr] Downloaded chrono v0.4.5 [INFO] [stderr] Downloaded num_cpus v1.8.0 [INFO] [stderr] Downloaded num-traits v0.2.5 [INFO] [stderr] Downloaded rand v0.3.22 [INFO] [stderr] Downloaded cfg-if v0.1.4 [INFO] [stderr] Downloaded httparse v1.3.2 [INFO] [stderr] Downloaded rand v0.4.2 [INFO] [stderr] Downloaded indexmap v1.0.1 [INFO] [stderr] Downloaded matches v0.1.7 [INFO] [stderr] Downloaded textnonce v0.6.4 [INFO] [stderr] Downloaded cc v1.0.18 [INFO] [stderr] Downloaded serde v1.0.70 [INFO] [stderr] Downloaded log v0.4.3 [INFO] [stderr] Downloaded dtoa v0.4.3 [INFO] [stderr] Downloaded aho-corasick v0.6.6 [INFO] [stderr] Downloaded hyper v0.10.13 [INFO] [stderr] Downloaded rust-crypto v0.2.36 [INFO] [stderr] Downloaded md5 v0.3.7 [INFO] [stderr] Downloaded mongodb v0.3.10 [INFO] [stderr] Downloaded isatty v0.1.8 [INFO] [stderr] Downloaded ring v0.13.2 [INFO] [stderr] Downloaded serde_json v1.0.24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 67e5bb9c348ef167d62535164132a32cda3b05ce97f3d85a94f43059aaf289a9 [INFO] running `Command { std: "docker" "start" "-a" "67e5bb9c348ef167d62535164132a32cda3b05ce97f3d85a94f43059aaf289a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67e5bb9c348ef167d62535164132a32cda3b05ce97f3d85a94f43059aaf289a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67e5bb9c348ef167d62535164132a32cda3b05ce97f3d85a94f43059aaf289a9", kill_on_drop: false }` [INFO] [stdout] 67e5bb9c348ef167d62535164132a32cda3b05ce97f3d85a94f43059aaf289a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] a1b1a901bc50babd959ee64e3eb3d06ae78518aae9033e9288989c31ec7f5a3d [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" "a1b1a901bc50babd959ee64e3eb3d06ae78518aae9033e9288989c31ec7f5a3d", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Compiling cc v1.0.18 [INFO] [stderr] Checking byteorder v1.2.4 [INFO] [stderr] Compiling httparse v1.3.2 [INFO] [stderr] Compiling serde v1.0.70 [INFO] [stderr] Checking lazy_static v1.0.2 [INFO] [stderr] Checking matches v0.1.7 [INFO] [stderr] Checking cfg-if v0.1.4 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling unicode-normalization v0.1.7 [INFO] [stderr] Checking indexmap v1.0.1 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling safemem v0.2.0 [INFO] [stderr] Checking itoa v0.4.2 [INFO] [stderr] Checking rand_core v0.2.1 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Checking try_from v0.2.2 [INFO] [stderr] Checking md5 v0.3.7 [INFO] [stderr] Checking yansi v0.4.0 [INFO] [stderr] Checking bufstream v0.1.3 [INFO] [stderr] Checking data-encoding v2.1.1 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Compiling proc-macro2 v0.4.9 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling pear_codegen v0.1.0 (http://github.com/SergioBenitez/Pear?rev=b475140#b4751403) [INFO] [stderr] Compiling rocket v0.4.0-dev (https://github.com/SergioBenitez/Rocket/#b0f86dcb) [INFO] [stderr] Compiling rocket_codegen v0.4.0-dev (https://github.com/SergioBenitez/Rocket/#b0f86dcb) [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/proc-macro2-0.4.9/src/lib.rs:47:34 [INFO] [stdout] | [INFO] [stdout] 47 | #![cfg_attr(feature = "nightly", feature(proc_macro_raw_ident, proc_macro_span))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling log v0.4.3 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stdout] error[E0658]: use of unstable library feature 'proc_macro_def_site' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27 [INFO] [stdout] | [INFO] [stdout] 347 | Span::Nightly(proc_macro::Span::def_site()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54724 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] error: could not compile `proc-macro2`. [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 `Command { std: "docker" "inspect" "a1b1a901bc50babd959ee64e3eb3d06ae78518aae9033e9288989c31ec7f5a3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1b1a901bc50babd959ee64e3eb3d06ae78518aae9033e9288989c31ec7f5a3d", kill_on_drop: false }` [INFO] [stdout] a1b1a901bc50babd959ee64e3eb3d06ae78518aae9033e9288989c31ec7f5a3d