[INFO] cloning repository https://github.com/shhac/env-gen [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shhac/env-gen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshhac%2Fenv-gen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshhac%2Fenv-gen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 043da9bc420448cba3d6b26c62c76d7d2efa9d0e [INFO] testing shhac/env-gen 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%2Fshhac%2Fenv-gen" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shhac/env-gen 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/shhac/env-gen [INFO] finished tweaking git repo https://github.com/shhac/env-gen [INFO] tweaked toml for git repo https://github.com/shhac/env-gen written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/shhac/env-gen 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-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" "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] 14d279602d6c2c064a87bbba4d8c643a3b9d4be904b1a626df4fe2b59174117d [INFO] running `Command { std: "docker" "start" "-a" "14d279602d6c2c064a87bbba4d8c643a3b9d4be904b1a626df4fe2b59174117d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "14d279602d6c2c064a87bbba4d8c643a3b9d4be904b1a626df4fe2b59174117d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14d279602d6c2c064a87bbba4d8c643a3b9d4be904b1a626df4fe2b59174117d", kill_on_drop: false }` [INFO] [stdout] 14d279602d6c2c064a87bbba4d8c643a3b9d4be904b1a626df4fe2b59174117d [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" "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] [stdout] 8406eb7c80abdded5201b50f49cd47e133b509f4d2a3b34bcbf77e0eddab4bfe [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" "8406eb7c80abdded5201b50f49cd47e133b509f4d2a3b34bcbf77e0eddab4bfe", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling regex v1.1.2 [INFO] [stderr] Compiling linked-hash-map v0.5.1 [INFO] [stderr] Compiling rand_jitter v0.1.3 [INFO] [stderr] Compiling regex-syntax v0.6.5 [INFO] [stderr] Compiling yaml-rust v0.4.3 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling termios v0.3.1 [INFO] [stderr] Compiling clicolors-control v1.0.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling tempfile v2.2.0 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling console v0.7.5 [INFO] [stderr] Compiling dialoguer v0.3.0 [INFO] [stderr] Compiling env-gen v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `super::question` [INFO] [stdout] --> src/ask.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use super::question; [INFO] [stdout] | ^^^^^^^^^^^^^^^ no `question` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `super::question` [INFO] [stdout] --> src/yaml.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use super::question; [INFO] [stdout] | ^^^^^^^^^^^^^^^ no `question` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around pattern [INFO] [stdout] --> src/yaml.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | for (a) in v["answers"] { [INFO] [stdout] | ^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `&yaml::yaml_rust::Yaml` is not an iterator [INFO] [stdout] --> src/yaml.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 28 | for (k, v) in doc { [INFO] [stdout] | ^^^ `&yaml::yaml_rust::Yaml` is not an iterator [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::iter::Iterator` is not implemented for `&yaml::yaml_rust::Yaml` [INFO] [stdout] = note: required by `std::iter::IntoIterator::into_iter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/yaml.rs:54:25 [INFO] [stdout] | [INFO] [stdout] 54 | return dump_questions(&y); [INFO] [stdout] | ^^ expected enum `yaml::yaml_rust::Yaml`, found struct `std::vec::Vec` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&yaml::yaml_rust::Yaml` [INFO] [stdout] found reference `&std::vec::Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `env-gen`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "8406eb7c80abdded5201b50f49cd47e133b509f4d2a3b34bcbf77e0eddab4bfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8406eb7c80abdded5201b50f49cd47e133b509f4d2a3b34bcbf77e0eddab4bfe", kill_on_drop: false }` [INFO] [stdout] 8406eb7c80abdded5201b50f49cd47e133b509f4d2a3b34bcbf77e0eddab4bfe