[INFO] cloning repository https://github.com/trolleyman/kmeans [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/trolleyman/kmeans" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrolleyman%2Fkmeans", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrolleyman%2Fkmeans'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5a4f71813cb15ed761c43cdd83feb74ca39e8611 [INFO] testing trolleyman/kmeans against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrolleyman%2Fkmeans" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/trolleyman/kmeans on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/trolleyman/kmeans [INFO] finished tweaking git repo https://github.com/trolleyman/kmeans [INFO] tweaked toml for git repo https://github.com/trolleyman/kmeans written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/trolleyman/kmeans already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 5a998f4b5927e5334d130f9d301a61b62c2de21b98fffb43cbf382dfb3397dc5 [INFO] running `Command { std: "docker" "start" "-a" "5a998f4b5927e5334d130f9d301a61b62c2de21b98fffb43cbf382dfb3397dc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a998f4b5927e5334d130f9d301a61b62c2de21b98fffb43cbf382dfb3397dc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a998f4b5927e5334d130f9d301a61b62c2de21b98fffb43cbf382dfb3397dc5", kill_on_drop: false }` [INFO] [stdout] 5a998f4b5927e5334d130f9d301a61b62c2de21b98fffb43cbf382dfb3397dc5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 3571e037530c7c536f4e062c2057e7fe2a18208983a8c6bebcd20fc026bb7d24 [INFO] running `Command { std: "docker" "start" "-a" "3571e037530c7c536f4e062c2057e7fe2a18208983a8c6bebcd20fc026bb7d24", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling cc v1.0.31 [INFO] [stderr] Compiling inflate v0.1.1 [INFO] [stderr] Compiling byteorder v0.5.3 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling gif v0.9.2 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling num_cpus v1.10.0 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling flate2 v0.2.20 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling cgmath v0.12.0 [INFO] [stderr] Compiling png v0.5.2 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling palette v0.4.1 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling image v0.10.4 [INFO] [stderr] Compiling palette_derive v0.4.1 [INFO] [stderr] Compiling kmeans v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 52.65s [INFO] running `Command { std: "docker" "inspect" "3571e037530c7c536f4e062c2057e7fe2a18208983a8c6bebcd20fc026bb7d24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3571e037530c7c536f4e062c2057e7fe2a18208983a8c6bebcd20fc026bb7d24", kill_on_drop: false }` [INFO] [stdout] 3571e037530c7c536f4e062c2057e7fe2a18208983a8c6bebcd20fc026bb7d24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--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] 3fc00029ede119a8eff5a39214eeca7041d47a2b1e5f2c69dc023f983b94692f [INFO] running `Command { std: "docker" "start" "-a" "3fc00029ede119a8eff5a39214eeca7041d47a2b1e5f2c69dc023f983b94692f", kill_on_drop: false }` [INFO] [stderr] Compiling kmeans v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0425]: cannot find function `kmeans` in this scope [INFO] [stdout] --> src/kmeans.rs:219:29 [INFO] [stdout] | [INFO] [stdout] 219 | let (means, data, loss) = kmeans(&ps, 3); [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 196 | use kmeans::kmeans; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `rand::ThreadRng` in the current scope [INFO] [stdout] --> src/kmeans.rs:200:23 [INFO] [stdout] | [INFO] [stdout] 200 | rand::thread_rng().gen_range(min, max) [INFO] [stdout] | ^^^^^^^^^ method not found in `rand::ThreadRng` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.4.6/src/lib.rs:524:8 [INFO] [stdout] | [INFO] [stdout] 524 | fn gen_range(&mut self, low: T, high: T) -> T where Self: Sized { [INFO] [stdout] | --------- the method is available for `std::boxed::Box` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] = note: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] `use rand::Rng;` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `kmeans`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "3fc00029ede119a8eff5a39214eeca7041d47a2b1e5f2c69dc023f983b94692f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fc00029ede119a8eff5a39214eeca7041d47a2b1e5f2c69dc023f983b94692f", kill_on_drop: false }` [INFO] [stdout] 3fc00029ede119a8eff5a39214eeca7041d47a2b1e5f2c69dc023f983b94692f