[INFO] fetching crate problem_generator 0.3.0... [INFO] documenting problem_generator-0.3.0 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate problem_generator 0.3.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate problem_generator 0.3.0 on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate problem_generator 0.3.0 [INFO] finished tweaking crates.io crate problem_generator 0.3.0 [INFO] tweaked toml for crates.io crate problem_generator 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate problem_generator 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "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] 9835a010ddd587d49470825e5bff267597fc0c52f4c72e92b4feff17fca1980e [INFO] running `Command { std: "docker" "start" "-a" "9835a010ddd587d49470825e5bff267597fc0c52f4c72e92b4feff17fca1980e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9835a010ddd587d49470825e5bff267597fc0c52f4c72e92b4feff17fca1980e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9835a010ddd587d49470825e5bff267597fc0c52f4c72e92b4feff17fca1980e", kill_on_drop: false }` [INFO] [stdout] 9835a010ddd587d49470825e5bff267597fc0c52f4c72e92b4feff17fca1980e [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] 92146501579de66a1dd5937354284b97438fcfa60f76057ff93155a7cdf76a91 [INFO] running `Command { std: "docker" "start" "-a" "92146501579de66a1dd5937354284b97438fcfa60f76057ff93155a7cdf76a91", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.132 [INFO] [stderr] Compiling serde v1.0.132 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking crossbeam-utils v0.8.5 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking console v0.15.0 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking indicatif v0.15.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.25 [INFO] [stderr] Checking ron v0.6.6 [INFO] [stderr] Documenting problem_generator v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking problem_generator v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 07s [INFO] running `Command { std: "docker" "inspect" "92146501579de66a1dd5937354284b97438fcfa60f76057ff93155a7cdf76a91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92146501579de66a1dd5937354284b97438fcfa60f76057ff93155a7cdf76a91", kill_on_drop: false }` [INFO] [stdout] 92146501579de66a1dd5937354284b97438fcfa60f76057ff93155a7cdf76a91 [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" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", 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] 697cc3fc058e7af4786e53de7fbf362b2894bd4d4ab6663a35f1fe1308978195 [INFO] running `Command { std: "docker" "start" "-a" "697cc3fc058e7af4786e53de7fbf362b2894bd4d4ab6663a35f1fe1308978195", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling serde_derive v1.0.132 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling serde v1.0.132 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking console v0.15.0 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stdout] error[E0277]: the trait bound `proc_macro2::Span: From` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro-error-1.0.4/src/lib.rs:549:37 [INFO] [stdout] | [INFO] [stdout] 549 | first: self.clone().into(), [INFO] [stdout] | ^^^^ the trait `From` is not implemented for `proc_macro2::Span` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `Into` for `proc_macro::Span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `proc_macro2::Span: From` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro-error-1.0.4/src/lib.rs:550:36 [INFO] [stdout] | [INFO] [stdout] 550 | last: self.clone().into(), [INFO] [stdout] | ^^^^ the trait `From` is not implemented for `proc_macro2::Span` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `Into` for `proc_macro::Span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro-error` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "697cc3fc058e7af4786e53de7fbf362b2894bd4d4ab6663a35f1fe1308978195", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "697cc3fc058e7af4786e53de7fbf362b2894bd4d4ab6663a35f1fe1308978195", kill_on_drop: false }` [INFO] [stdout] 697cc3fc058e7af4786e53de7fbf362b2894bd4d4ab6663a35f1fe1308978195