[INFO] fetching crate rand-mersenne-twister 0.1.0... [INFO] documenting rand-mersenne-twister-0.1.0 against 1.46.0 for beta-1.47-rustdoc-1 [INFO] extracting crate rand-mersenne-twister 0.1.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate rand-mersenne-twister 0.1.0 on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate rand-mersenne-twister 0.1.0 [INFO] finished tweaking crates.io crate rand-mersenne-twister 0.1.0 [INFO] tweaked toml for crates.io crate rand-mersenne-twister 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "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] 45b891546104db08577ad0f3a8f0163100e2498b58e10a5b21c107aa47331ca2 [INFO] running `Command { std: "docker" "start" "-a" "45b891546104db08577ad0f3a8f0163100e2498b58e10a5b21c107aa47331ca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45b891546104db08577ad0f3a8f0163100e2498b58e10a5b21c107aa47331ca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45b891546104db08577ad0f3a8f0163100e2498b58e10a5b21c107aa47331ca2", kill_on_drop: false }` [INFO] [stdout] 45b891546104db08577ad0f3a8f0163100e2498b58e10a5b21c107aa47331ca2 [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" "+1.46.0" "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] e16da9f2445fff36a5d2ac0d19ade7cc104ee434176557e1d93ab1ee9b821fdb [INFO] running `Command { std: "docker" "start" "-a" "e16da9f2445fff36a5d2ac0d19ade7cc104ee434176557e1d93ab1ee9b821fdb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Documenting rand-mersenne-twister v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0407]: method `next_u32` is not a member of trait `Rng` [INFO] [stdout] --> src/mt32.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 146 | / fn next_u32(&mut self) -> u32 { [INFO] [stdout] 147 | | self.next() [INFO] [stdout] 148 | | } [INFO] [stdout] | |_____^ not a member of trait `Rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `reseed` is not a member of trait `SeedableRng` [INFO] [stdout] --> src/mt32.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 152 | / fn reseed(&mut self, seed: u32) { [INFO] [stdout] 153 | | self.reset(seed); [INFO] [stdout] 154 | | } [INFO] [stdout] | |_____^ not a member of trait `SeedableRng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `reseed` is not a member of trait `SeedableRng` [INFO] [stdout] --> src/mt32.rs:162:5 [INFO] [stdout] | [INFO] [stdout] 162 | / fn reseed(&mut self, seed: &'a [u32]) { [INFO] [stdout] 163 | | self.reset_array(seed); [INFO] [stdout] 164 | | } [INFO] [stdout] | |_____^ not a member of trait `SeedableRng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `next_u32` is not a member of trait `Rng` [INFO] [stdout] --> src/mt64.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 146 | / fn next_u32(&mut self) -> u32 { [INFO] [stdout] 147 | | self.next() as u32 [INFO] [stdout] 148 | | } [INFO] [stdout] | |_____^ not a member of trait `Rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `next_u64` is not a member of trait `Rng` [INFO] [stdout] --> src/mt64.rs:150:5 [INFO] [stdout] | [INFO] [stdout] 150 | / fn next_u64(&mut self) -> u64 { [INFO] [stdout] 151 | | self.next() [INFO] [stdout] 152 | | } [INFO] [stdout] | |_____^ not a member of trait `Rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `reseed` is not a member of trait `SeedableRng` [INFO] [stdout] --> src/mt64.rs:156:5 [INFO] [stdout] | [INFO] [stdout] 156 | / fn reseed(&mut self, seed: u64) { [INFO] [stdout] 157 | | self.reset(seed); [INFO] [stdout] 158 | | } [INFO] [stdout] | |_____^ not a member of trait `SeedableRng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `reseed` is not a member of trait `SeedableRng` [INFO] [stdout] --> src/mt64.rs:166:5 [INFO] [stdout] | [INFO] [stdout] 166 | / fn reseed(&mut self, seed: &'a [u64]) { [INFO] [stdout] 167 | | self.reset_array(seed); [INFO] [stdout] 168 | | } [INFO] [stdout] | |_____^ not a member of trait `SeedableRng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(core)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0407, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0407`. [INFO] [stdout] [INFO] [stderr] error: Could not document `rand-mersenne-twister`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name rand_mersenne_twister 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-d97dfd4fcccce7fb.rmeta --cap-lints=warn` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "e16da9f2445fff36a5d2ac0d19ade7cc104ee434176557e1d93ab1ee9b821fdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e16da9f2445fff36a5d2ac0d19ade7cc104ee434176557e1d93ab1ee9b821fdb", kill_on_drop: false }` [INFO] [stdout] e16da9f2445fff36a5d2ac0d19ade7cc104ee434176557e1d93ab1ee9b821fdb