[INFO] fetching crate sorter 0.4.0... [INFO] checking sorter-0.4.0 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] extracting crate sorter 0.4.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate sorter 0.4.0 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "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-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 73fce52aa0b05424c42f0a8d9f278c9be771c03d7fadde15b93ae04fe87d1b7e [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" "73fce52aa0b05424c42f0a8d9f278c9be771c03d7fadde15b93ae04fe87d1b7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "73fce52aa0b05424c42f0a8d9f278c9be771c03d7fadde15b93ae04fe87d1b7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73fce52aa0b05424c42f0a8d9f278c9be771c03d7fadde15b93ae04fe87d1b7e", kill_on_drop: false }` [INFO] [stdout] 73fce52aa0b05424c42f0a8d9f278c9be771c03d7fadde15b93ae04fe87d1b7e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3dacc3457499b556dc498de9a053317db51d8229e8b9c9c4bbf44ca5be8571be [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" "3dacc3457499b556dc498de9a053317db51d8229e8b9c9c4bbf44ca5be8571be", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling getrandom v0.1.14 [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] --> 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[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] [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "3dacc3457499b556dc498de9a053317db51d8229e8b9c9c4bbf44ca5be8571be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dacc3457499b556dc498de9a053317db51d8229e8b9c9c4bbf44ca5be8571be", kill_on_drop: false }` [INFO] [stdout] 3dacc3457499b556dc498de9a053317db51d8229e8b9c9c4bbf44ca5be8571be