[INFO] updating cached repository https://github.com/HristoKolev/sync-dir [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bdbacd016edb41d6cf6755d1c294d6d9f5f3c059 [INFO] testing HristoKolev/sync-dir against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHristoKolev%2Fsync-dir" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/HristoKolev/sync-dir on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [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-9/source/Cargo.toml [INFO] crate git repo https://github.com/HristoKolev/sync-dir already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stdout] 62074e75921542bdc2186f8a5fcd5de5e1ffc427ed7cf15fa085e3504b08e053 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "62074e75921542bdc2186f8a5fcd5de5e1ffc427ed7cf15fa085e3504b08e053"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling futures v0.1.27 [INFO] [stderr] Compiling openssl v0.10.23 [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 openssl-src v111.3.0+1.1.1c [INFO] [stderr] Compiling miniz_oxide_c_api v0.2.1 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling crossbeam-utils v0.6.5 [INFO] [stderr] Compiling tokio-trace-core v0.2.0 [INFO] [stderr] Compiling humantime v1.2.0 [INFO] [stderr] Compiling miniz_oxide v0.2.1 [INFO] [stderr] Compiling im v12.3.4 [INFO] [stderr] Compiling sentry v0.15.5 [INFO] [stderr] Compiling bstr v0.1.4 [INFO] [stderr] Compiling sized-chunks v0.1.3 [INFO] [stderr] Compiling url_serde v0.2.0 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling openssl-sys v0.9.47 [INFO] [stderr] Compiling crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling crossbeam-channel v0.3.8 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling globset v0.4.3 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling inotify-sys v0.1.3 [INFO] [stderr] Compiling uname v0.1.1 [INFO] [stderr] Compiling filetime v0.2.5 [INFO] [stderr] Compiling hostname v0.1.5 [INFO] [stderr] Compiling backtrace v0.3.30 [INFO] [stderr] Compiling env_logger v0.6.1 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling inotify v0.6.1 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling flate2 v1.0.7 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling cookie v0.12.0 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling ignore v0.4.7 [INFO] [stderr] Compiling tokio-executor v0.1.7 [INFO] [stderr] Compiling tokio-sync v0.1.6 [INFO] [stderr] Compiling want v0.0.6 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling http v0.1.17 [INFO] [stderr] Compiling string v0.2.0 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling publicsuffix v1.5.2 [INFO] [stderr] Compiling tokio-timer v0.2.11 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling mio-extras v2.0.5 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling tokio-threadpool v0.1.14 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling notify v4.0.12 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling debugid v0.4.0 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling sentry-types v0.11.0 [INFO] [stderr] Compiling tokio v0.1.21 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling h2 v0.1.23 [INFO] [stderr] Compiling hyper v0.12.30 [INFO] [stderr] Compiling native-tls v0.2.3 [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] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> src/global/sentry_backtrace.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | {rv} [INFO] [stderr] | ^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0308]: `match` arms have incompatible types [INFO] [stderr] --> src/global/extensions.rs:141:24 [INFO] [stderr] | [INFO] [stderr] 137 | impl OptionFlatten for Option>>> { [INFO] [stderr] | - this type parameter [INFO] [stderr] 138 | fn flatten(self) -> Option { [INFO] [stderr] 139 | / match self { [INFO] [stderr] 140 | | None => None, [INFO] [stderr] | | ---- this is found to be of type `std::option::Option` [INFO] [stderr] 141 | | Some(v) => v.flatten(), [INFO] [stderr] | | ^^^^^^^^^^^ expected type parameter `T`, found enum `std::option::Option` [INFO] [stderr] 142 | | } [INFO] [stderr] | |_________- `match` arms have incompatible types [INFO] [stderr] | [INFO] [stderr] = note: expected enum `std::option::Option` [INFO] [stderr] found enum `std::option::Option>` [INFO] [stderr] [INFO] [stderr] error[E0308]: `match` arms have incompatible types [INFO] [stderr] --> src/global/extensions.rs:150:24 [INFO] [stderr] | [INFO] [stderr] 146 | impl OptionFlatten for Option>>>> { [INFO] [stderr] | - this type parameter [INFO] [stderr] 147 | fn flatten(self) -> Option { [INFO] [stderr] 148 | / match self { [INFO] [stderr] 149 | | None => None, [INFO] [stderr] | | ---- this is found to be of type `std::option::Option` [INFO] [stderr] 150 | | Some(v) => v.flatten(), [INFO] [stderr] | | ^^^^^^^^^^^ expected type parameter `T`, found enum `std::option::Option` [INFO] [stderr] 151 | | } [INFO] [stderr] | |_________- `match` arms have incompatible types [INFO] [stderr] | [INFO] [stderr] = note: expected enum `std::option::Option` [INFO] [stderr] found enum `std::option::Option>>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `sync-dir`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "62074e75921542bdc2186f8a5fcd5de5e1ffc427ed7cf15fa085e3504b08e053"` [INFO] running `"docker" "rm" "-f" "62074e75921542bdc2186f8a5fcd5de5e1ffc427ed7cf15fa085e3504b08e053"` [INFO] [stdout] 62074e75921542bdc2186f8a5fcd5de5e1ffc427ed7cf15fa085e3504b08e053