[INFO] fetching crate hashmap2 0.2.0... [INFO] documenting hashmap2-0.2.0 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] extracting crate hashmap2 0.2.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate hashmap2 0.2.0 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 crates.io crate hashmap2 0.2.0 [INFO] finished tweaking crates.io crate hashmap2 0.2.0 [INFO] tweaked toml for crates.io crate hashmap2 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 8eb517212244698a875e1254241dcaa7031adcfb0121e9165745dee814d9efae [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" "8eb517212244698a875e1254241dcaa7031adcfb0121e9165745dee814d9efae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8eb517212244698a875e1254241dcaa7031adcfb0121e9165745dee814d9efae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8eb517212244698a875e1254241dcaa7031adcfb0121e9165745dee814d9efae", kill_on_drop: false }` [INFO] [stdout] 8eb517212244698a875e1254241dcaa7031adcfb0121e9165745dee814d9efae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d276c359792a0058790cd76ecdc491adca2cf4792b7aee00bac1db4f47daba1b [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" "d276c359792a0058790cd76ecdc491adca2cf4792b7aee00bac1db4f47daba1b", kill_on_drop: false }` [INFO] [stderr] Documenting hashmap2 v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | dropck_parametricity, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | unsafe_no_drop_flag, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `alloc::heap` [INFO] [stdout] --> src/table.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | use alloc::heap::{allocate, deallocate, EMPTY}; [INFO] [stdout] | ^^^^ could not find `heap` in `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::num::wrapping` [INFO] [stdout] --> src/table.rs:18:15 [INFO] [stdout] | [INFO] [stdout] 18 | use std::num::wrapping::OverflowingOps; [INFO] [stdout] | ^^^^^^^^ could not find `wrapping` in `num` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::collections::hash_state` [INFO] [stdout] --> src/table.rs:21:23 [INFO] [stdout] | [INFO] [stdout] 21 | use std::collections::hash_state::HashState; [INFO] [stdout] | ^^^^^^^^^^ could not find `hash_state` in `collections` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::borrow::IntoCow` [INFO] [stdout] --> src/lib.rs:34:27 [INFO] [stdout] | [INFO] [stdout] 34 | use std::borrow::{Borrow, IntoCow, Cow}; [INFO] [stdout] | ^^^^^^^ no `IntoCow` in `borrow` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::collections::hash_state` [INFO] [stdout] --> src/lib.rs:59:23 [INFO] [stdout] | [INFO] [stdout] 59 | use std::collections::hash_state::HashState; [INFO] [stdout] | ^^^^^^^^^^ could not find `hash_state` in `collections` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `unsafe_no_drop_flag` in this scope [INFO] [stdout] --> src/table.rs:63:3 [INFO] [stdout] | [INFO] [stdout] 63 | #[unsafe_no_drop_flag] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `unsafe_destructor_blind_to_params` in this scope [INFO] [stdout] --> src/table.rs:1002:7 [INFO] [stdout] | [INFO] [stdout] 1002 | #[unsafe_destructor_blind_to_params] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / #![feature( [INFO] [stdout] 11 | | alloc, [INFO] [stdout] 12 | | dropck_parametricity, [INFO] [stdout] 13 | | filling_drop, [INFO] [stdout] ... | [INFO] [stdout] 19 | | unsafe_no_drop_flag, [INFO] [stdout] 20 | | wrapping)] [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 11 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0554, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: Could not document `hashmap2`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name hashmap2 src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern rand=/opt/rustwide/target/debug/deps/librand-c42c7071001c27f2.rmeta --cap-lints=warn --crate-version 0.2.0` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "d276c359792a0058790cd76ecdc491adca2cf4792b7aee00bac1db4f47daba1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d276c359792a0058790cd76ecdc491adca2cf4792b7aee00bac1db4f47daba1b", kill_on_drop: false }` [INFO] [stdout] d276c359792a0058790cd76ecdc491adca2cf4792b7aee00bac1db4f47daba1b