[INFO] updating cached repository https://github.com/HristoKolev/sync-dir [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bdbacd016edb41d6cf6755d1c294d6d9f5f3c059 [INFO] testing HristoKolev/sync-dir 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%2FHristoKolev%2Fsync-dir" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/HristoKolev/sync-dir 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/HristoKolev/sync-dir [INFO] finished tweaking git repo https://github.com/HristoKolev/sync-dir [INFO] tweaked toml for git repo https://github.com/HristoKolev/sync-dir written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/HristoKolev/sync-dir 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 56791ae229a85ddfc9fcc89f6df5c0bacf210306b33998c0820157d5807fc1ff [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" "56791ae229a85ddfc9fcc89f6df5c0bacf210306b33998c0820157d5807fc1ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56791ae229a85ddfc9fcc89f6df5c0bacf210306b33998c0820157d5807fc1ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56791ae229a85ddfc9fcc89f6df5c0bacf210306b33998c0820157d5807fc1ff", kill_on_drop: false }` [INFO] [stdout] 56791ae229a85ddfc9fcc89f6df5c0bacf210306b33998c0820157d5807fc1ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] f22d44c67631fa20187d2ea32a02078d1eb3b6134368c0bbf6c7f669a9bdff7b [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" "f22d44c67631fa20187d2ea32a02078d1eb3b6134368c0bbf6c7f669a9bdff7b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.36 [INFO] [stderr] Compiling serde v1.0.92 [INFO] [stderr] Compiling regex v1.1.7 [INFO] [stderr] Compiling openssl v0.10.23 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling httpdate v0.3.2 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling openssl-src v111.3.0+1.1.1c [INFO] [stderr] Compiling backtrace v0.3.30 [INFO] [stderr] Compiling tokio-trace-core v0.2.0 [INFO] [stderr] Compiling miniz_oxide_c_api v0.2.1 [INFO] [stderr] Compiling tokio-sync v0.1.6 [INFO] [stderr] Compiling walkdir v2.2.8 [INFO] [stderr] Compiling tokio-executor v0.1.7 [INFO] [stderr] Compiling crossbeam-channel v0.3.8 [INFO] [stderr] Compiling im v12.3.4 [INFO] [stderr] Compiling sentry v0.15.5 [INFO] [stderr] Compiling inotify-sys v0.1.3 [INFO] [stderr] Compiling filetime v0.2.5 [INFO] [stderr] Compiling hostname v0.1.5 [INFO] [stderr] Compiling uname v0.1.1 [INFO] [stderr] Compiling want v0.0.6 [INFO] [stderr] Compiling bstr v0.1.4 [INFO] [stderr] Compiling sized-chunks v0.1.3 [INFO] [stderr] Compiling tokio-timer v0.2.11 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling openssl-sys v0.9.47 [INFO] [stderr] Compiling inotify v0.6.1 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling string v0.2.0 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.14 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling flate2 v1.0.7 [INFO] [stderr] Compiling h2 v0.1.23 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling mio-extras v2.0.5 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling notify v4.0.12 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio v0.1.21 [INFO] [stderr] Compiling publicsuffix v1.5.2 [INFO] [stderr] Compiling globset v0.4.3 [INFO] [stderr] Compiling env_logger v0.6.1 [INFO] [stderr] Compiling ignore v0.4.7 [INFO] [stderr] Compiling hyper v0.12.30 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling url_serde v0.2.0 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling debugid v0.4.0 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling sentry-types v0.11.0 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling reqwest v0.9.18 [INFO] [stderr] Compiling sync-dir v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/global/sentry_backtrace.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | {rv} [INFO] [stdout] | ^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: `match` arms have incompatible types [INFO] [stdout] --> src/global/extensions.rs:141:24 [INFO] [stdout] | [INFO] [stdout] 137 | impl OptionFlatten for Option>>> { [INFO] [stdout] | - this type parameter [INFO] [stdout] 138 | fn flatten(self) -> Option { [INFO] [stdout] 139 | / match self { [INFO] [stdout] 140 | | None => None, [INFO] [stdout] | | ---- this is found to be of type `std::option::Option` [INFO] [stdout] 141 | | Some(v) => v.flatten(), [INFO] [stdout] | | ^^^^^^^^^^^ expected type parameter `T`, found enum `std::option::Option` [INFO] [stdout] 142 | | } [INFO] [stdout] | |_________- `match` arms have incompatible types [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::option::Option` [INFO] [stdout] found enum `std::option::Option>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: `match` arms have incompatible types [INFO] [stdout] --> src/global/extensions.rs:150:24 [INFO] [stdout] | [INFO] [stdout] 146 | impl OptionFlatten for Option>>>> { [INFO] [stdout] | - this type parameter [INFO] [stdout] 147 | fn flatten(self) -> Option { [INFO] [stdout] 148 | / match self { [INFO] [stdout] 149 | | None => None, [INFO] [stdout] | | ---- this is found to be of type `std::option::Option` [INFO] [stdout] 150 | | Some(v) => v.flatten(), [INFO] [stdout] | | ^^^^^^^^^^^ expected type parameter `T`, found enum `std::option::Option` [INFO] [stdout] 151 | | } [INFO] [stdout] | |_________- `match` arms have incompatible types [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::option::Option` [INFO] [stdout] found enum `std::option::Option>>` [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 E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sync-dir`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "f22d44c67631fa20187d2ea32a02078d1eb3b6134368c0bbf6c7f669a9bdff7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f22d44c67631fa20187d2ea32a02078d1eb3b6134368c0bbf6c7f669a9bdff7b", kill_on_drop: false }` [INFO] [stdout] f22d44c67631fa20187d2ea32a02078d1eb3b6134368c0bbf6c7f669a9bdff7b