[INFO] fetching crate rust-base58 0.0.4... [INFO] checking rust-base58-0.0.4 against beta for pr-78714 [INFO] extracting crate rust-base58 0.0.4 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate rust-base58 0.0.4 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate rust-base58 0.0.4 [INFO] finished tweaking crates.io crate rust-base58 0.0.4 [INFO] tweaked toml for crates.io crate rust-base58 0.0.4 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0361ffe11991e7c87432a4e0b23ab93f5b3ea96cf026e3685717b189e998db2a [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" "0361ffe11991e7c87432a4e0b23ab93f5b3ea96cf026e3685717b189e998db2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0361ffe11991e7c87432a4e0b23ab93f5b3ea96cf026e3685717b189e998db2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0361ffe11991e7c87432a4e0b23ab93f5b3ea96cf026e3685717b189e998db2a", kill_on_drop: false }` [INFO] [stdout] 0361ffe11991e7c87432a4e0b23ab93f5b3ea96cf026e3685717b189e998db2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--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] bb8376442951762893054dd8ce04e7670843c75daa1439b1b7a178eb3bbbe4d7 [INFO] running `Command { std: "docker" "start" "-a" "bb8376442951762893054dd8ce04e7670843c75daa1439b1b7a178eb3bbbe4d7", kill_on_drop: false }` [INFO] [stderr] Checking rust-base58 v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: static is never used: `FLICKR_ALPHA` [INFO] [stdout] --> src/base58.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | / static FLICKR_ALPHA: &'static[u8] = b"123456789\ [INFO] [stdout] 13 | | abcdefghijkmnopqrstuvwxyz\ [INFO] [stdout] 14 | | ABCDEFGHJKLMNPQRSTUVWXYZ"; [INFO] [stdout] | |________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `gen_iter` found for struct `ThreadRng` in the current scope [INFO] [stdout] --> src/base58.rs:201:34 [INFO] [stdout] | [INFO] [stdout] 201 | let v = thread_rng().gen_iter::().take(times) [INFO] [stdout] | ^^^^^^^^ method not found in `ThreadRng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-base58` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "bb8376442951762893054dd8ce04e7670843c75daa1439b1b7a178eb3bbbe4d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb8376442951762893054dd8ce04e7670843c75daa1439b1b7a178eb3bbbe4d7", kill_on_drop: false }` [INFO] [stdout] bb8376442951762893054dd8ce04e7670843c75daa1439b1b7a178eb3bbbe4d7