[INFO] fetching crate deep_filter 0.1.10... [INFO] testing deep_filter-0.1.10 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate deep_filter 0.1.10 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate deep_filter 0.1.10 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate deep_filter 0.1.10 [INFO] finished tweaking crates.io crate deep_filter 0.1.10 [INFO] tweaked toml for crates.io crate deep_filter 0.1.10 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] abc7bce483662e69ced3f99dc308c38da7e8f505b4c7fd4aed29bb3207dce883 [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" "abc7bce483662e69ced3f99dc308c38da7e8f505b4c7fd4aed29bb3207dce883", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "abc7bce483662e69ced3f99dc308c38da7e8f505b4c7fd4aed29bb3207dce883", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abc7bce483662e69ced3f99dc308c38da7e8f505b4c7fd4aed29bb3207dce883", kill_on_drop: false }` [INFO] [stdout] abc7bce483662e69ced3f99dc308c38da7e8f505b4c7fd4aed29bb3207dce883 [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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] 85d0ce1a6e82240af8cf7aa1f0899338926364dbd24b695ee640f5279ef69b38 [INFO] running `Command { std: "docker" "start" "-a" "85d0ce1a6e82240af8cf7aa1f0899338926364dbd24b695ee640f5279ef69b38", kill_on_drop: false }` [INFO] [stderr] Compiling strength_reduce v0.2.3 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling primal-check v0.3.1 [INFO] [stderr] Compiling transpose v0.2.1 [INFO] [stderr] Compiling rustfft v6.0.1 [INFO] [stderr] Compiling realfft v2.0.1 [INFO] [stderr] Compiling deep_filter v0.1.10 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.55s [INFO] running `Command { std: "docker" "inspect" "85d0ce1a6e82240af8cf7aa1f0899338926364dbd24b695ee640f5279ef69b38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85d0ce1a6e82240af8cf7aa1f0899338926364dbd24b695ee640f5279ef69b38", kill_on_drop: false }` [INFO] [stdout] 85d0ce1a6e82240af8cf7aa1f0899338926364dbd24b695ee640f5279ef69b38 [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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 58d71282ea5a29f383838f909ee8bd26ef3eddb5d6bc1d5ea2c33b95931c6da1 [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" "58d71282ea5a29f383838f909ee8bd26ef3eddb5d6bc1d5ea2c33b95931c6da1", kill_on_drop: false }` [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Compiling dirs v4.0.0 [INFO] [stderr] Compiling deep_filter v0.1.10 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rand` [INFO] [stdout] --> src/lib.rs:352:9 [INFO] [stdout] | [INFO] [stdout] 352 | use rand::distributions::{Distribution, Uniform}; [INFO] [stdout] | ^^^^ use of undeclared crate or module `rand` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Uniform` [INFO] [stdout] --> src/lib.rs:364:17 [INFO] [stdout] | [INFO] [stdout] 364 | let d = Uniform::new(-1., 1.); [INFO] [stdout] | ^^^^^^^ use of undeclared type `Uniform` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rand` [INFO] [stdout] --> src/lib.rs:366:23 [INFO] [stdout] | [INFO] [stdout] 366 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^^ use of undeclared crate or module `rand` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `deep_filter` due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "58d71282ea5a29f383838f909ee8bd26ef3eddb5d6bc1d5ea2c33b95931c6da1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58d71282ea5a29f383838f909ee8bd26ef3eddb5d6bc1d5ea2c33b95931c6da1", kill_on_drop: false }` [INFO] [stdout] 58d71282ea5a29f383838f909ee8bd26ef3eddb5d6bc1d5ea2c33b95931c6da1