[INFO] fetching crate sorter 0.4.0... [INFO] checking sorter-0.4.0 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502 [INFO] extracting crate sorter 0.4.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate sorter 0.4.0 on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate sorter 0.4.0 [INFO] finished tweaking crates.io crate sorter 0.4.0 [INFO] tweaked toml for crates.io crate sorter 0.4.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aac7db2593d87be8da77067d96506441edd1ff6f1db3437bef3e7139e3895caf [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" "aac7db2593d87be8da77067d96506441edd1ff6f1db3437bef3e7139e3895caf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aac7db2593d87be8da77067d96506441edd1ff6f1db3437bef3e7139e3895caf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aac7db2593d87be8da77067d96506441edd1ff6f1db3437bef3e7139e3895caf", kill_on_drop: false }` [INFO] [stdout] aac7db2593d87be8da77067d96506441edd1ff6f1db3437bef3e7139e3895caf [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" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74cd8d4f6960288d664d17c730682aec76f37312336ca3364f7b58815213a6d8 [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" "74cd8d4f6960288d664d17c730682aec76f37312336ca3364f7b58815213a6d8", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking sorter v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> benches/sort-bench.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | use rand::{Rng, thread_rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> tests/sorter.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | use rand::{Rng, thread_rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `gen_iter` found for struct `rand::prelude::ThreadRng` in the current scope [INFO] [stdout] --> benches/sort-bench.rs:21:34 [INFO] [stdout] | [INFO] [stdout] 21 | make_test_vec = thread_rng().gen_iter::().take(1000).collect::>(); [INFO] [stdout] | ^^^^^^^^ method not found in `rand::prelude::ThreadRng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `gen_iter` found for struct `rand::prelude::ThreadRng` in the current scope [INFO] [stdout] --> benches/sort-bench.rs:23:34 [INFO] [stdout] | [INFO] [stdout] 23 | make_test_vec = thread_rng().gen_iter::().take(555).collect::>(); [INFO] [stdout] | ^^^^^^^^ method not found in `rand::prelude::ThreadRng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sorter`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0599]: no method named `gen_iter` found for struct `rand::prelude::ThreadRng` in the current scope [INFO] [stdout] --> tests/sorter.rs:23:34 [INFO] [stdout] | [INFO] [stdout] 23 | make_test_vec = thread_rng().gen_iter::().take(1000).collect::>(); [INFO] [stdout] | ^^^^^^^^ method not found in `rand::prelude::ThreadRng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `gen_iter` found for struct `rand::prelude::ThreadRng` in the current scope [INFO] [stdout] --> tests/sorter.rs:25:34 [INFO] [stdout] | [INFO] [stdout] 25 | make_test_vec = thread_rng().gen_iter::().take(555).collect::>(); [INFO] [stdout] | ^^^^^^^^ method not found in `rand::prelude::ThreadRng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "74cd8d4f6960288d664d17c730682aec76f37312336ca3364f7b58815213a6d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74cd8d4f6960288d664d17c730682aec76f37312336ca3364f7b58815213a6d8", kill_on_drop: false }` [INFO] [stdout] 74cd8d4f6960288d664d17c730682aec76f37312336ca3364f7b58815213a6d8