[INFO] cloning repository https://github.com/aesir-vanir/tyr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aesir-vanir/tyr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faesir-vanir%2Ftyr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faesir-vanir%2Ftyr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2c46aa77affa69ad605ae2f19b87357b73c36723 [INFO] documenting aesir-vanir/tyr against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faesir-vanir%2Ftyr" "/workspace/builds/worker-35/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-35/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aesir-vanir/tyr on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/aesir-vanir/tyr [INFO] finished tweaking git repo https://github.com/aesir-vanir/tyr [INFO] tweaked toml for git repo https://github.com/aesir-vanir/tyr written to /workspace/builds/worker-35/source/Cargo.toml [INFO] crate git repo https://github.com/aesir-vanir/tyr already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.82 [INFO] [stderr] Downloaded getset v0.0.6 [INFO] [stderr] Downloaded rand_core v0.3.0 [INFO] [stderr] Downloaded libc v0.2.45 [INFO] [stderr] Downloaded rand_chacha v0.1.0 [INFO] [stderr] Downloaded rustc-demangle v0.1.11 [INFO] [stderr] Downloaded backtrace v0.3.13 [INFO] [stderr] Downloaded darling_macro v0.8.1 [INFO] [stderr] Downloaded time v0.1.41 [INFO] [stderr] Downloaded Inflector v0.11.3 [INFO] [stderr] Downloaded derive_builder_core v0.4.0 [INFO] [stderr] Downloaded mustache v0.9.0 [INFO] [stderr] Downloaded autocfg v0.1.1 [INFO] [stderr] Downloaded slog v2.4.1 [INFO] [stderr] Downloaded rand_xorshift v0.1.0 [INFO] [stderr] Downloaded lazy_static v1.2.0 [INFO] [stderr] Downloaded rand_pcg v0.1.1 [INFO] [stderr] Downloaded byteorder v1.2.7 [INFO] [stderr] Downloaded serde_derive v1.0.82 [INFO] [stderr] Downloaded syn v0.15.23 [INFO] [stderr] Downloaded term v0.5.1 [INFO] [stderr] Downloaded redox_syscall v0.1.44 [INFO] [stderr] Downloaded ident_case v1.0.0 [INFO] [stderr] Downloaded darling_core v0.8.1 [INFO] [stderr] Downloaded darling v0.8.1 [INFO] [stderr] Downloaded derive_builder v0.7.0 [INFO] [stderr] Downloaded backtrace-sys v0.1.26 [INFO] [stderr] Downloaded rand v0.6.1 [INFO] [stderr] Downloaded slog-try v0.2.0 [INFO] [stderr] Downloaded hex-slice v0.1.4 [INFO] [stderr] Downloaded mimir v0.3.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 404170302da8db98441f9afde1707f80ae2f72358cc0a023df691f3f249a1dc2 [INFO] running `Command { std: "docker" "start" "-a" "404170302da8db98441f9afde1707f80ae2f72358cc0a023df691f3f249a1dc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "404170302da8db98441f9afde1707f80ae2f72358cc0a023df691f3f249a1dc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "404170302da8db98441f9afde1707f80ae2f72358cc0a023df691f3f249a1dc2", kill_on_drop: false }` [INFO] [stdout] 404170302da8db98441f9afde1707f80ae2f72358cc0a023df691f3f249a1dc2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ca9e1d41fd9cbca0d24345b184edea72e39526657f8bd3a9735fd18cbede3cb [INFO] running `Command { std: "docker" "start" "-a" "7ca9e1d41fd9cbca0d24345b184edea72e39526657f8bd3a9735fd18cbede3cb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling ident_case v1.0.0 [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling autocfg v0.1.1 [INFO] [stderr] Compiling serde v1.0.82 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling slog v2.4.1 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking rustc-demangle v0.1.11 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling derive_builder v0.7.0 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking byteorder v1.2.7 [INFO] [stderr] Checking hex-slice v0.1.4 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking regex-syntax v0.6.4 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Checking rand_xorshift v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Compiling mimir v0.3.5 [INFO] [stderr] Compiling backtrace-sys v0.1.26 [INFO] [stderr] Compiling syn v0.13.11 [INFO] [stderr] Checking time v0.1.41 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking slog-try v0.2.0 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Checking mustache v0.9.0 [INFO] [stderr] Compiling getset v0.0.6 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Checking error-chain v0.12.0 [INFO] [stderr] Checking Inflector v0.11.3 [INFO] [stderr] Compiling darling_core v0.8.1 [INFO] [stderr] Compiling serde_derive v1.0.82 [INFO] [stderr] Compiling darling_macro v0.8.1 [INFO] [stderr] Compiling darling v0.8.1 [INFO] [stderr] Compiling derive_builder_core v0.4.0 [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/mimir-0.3.5/src/lib.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | #![feature(ptr_internals, try_from, untagged_unions)] [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/mimir-0.3.5/src/lib.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | #![feature(ptr_internals, try_from, untagged_unions)] [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/mimir-0.3.5/src/lib.rs:11:27 [INFO] [stdout] | [INFO] [stdout] 11 | #![feature(ptr_internals, try_from, untagged_unions)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 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 `mimir` due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "7ca9e1d41fd9cbca0d24345b184edea72e39526657f8bd3a9735fd18cbede3cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ca9e1d41fd9cbca0d24345b184edea72e39526657f8bd3a9735fd18cbede3cb", kill_on_drop: false }` [INFO] [stdout] 7ca9e1d41fd9cbca0d24345b184edea72e39526657f8bd3a9735fd18cbede3cb