[INFO] crate imag 0.10.0 is already in cache [INFO] checking imag-0.10.0 against try#e60d9e09c55855f5a848fde8ad83e13131a5b241 for pr-68350 [INFO] extracting crate imag 0.10.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate imag 0.10.0 on toolchain e60d9e09c55855f5a848fde8ad83e13131a5b241 [INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate imag 0.10.0 [INFO] finished tweaking crates.io crate imag 0.10.0 [INFO] tweaked toml for crates.io crate imag 0.10.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate imag 0.10.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f77c3c93e0f6feb9f7e05d2c8f70a5d6efb59d92035f131cb9284f1c18d0f757 [INFO] running `"docker" "start" "-a" "f77c3c93e0f6feb9f7e05d2c8f70a5d6efb59d92035f131cb9284f1c18d0f757"` [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling is-match v0.1.0 [INFO] [stderr] Compiling boolinator v2.4.0 [INFO] [stderr] Compiling xdg-basedir v1.0.0 [INFO] [stderr] Compiling filters v0.3.0 [INFO] [stderr] Compiling resiter v0.4.0 [INFO] [stderr] Compiling hex v0.4.0 [INFO] [stderr] Compiling encode_unicode v0.3.6 [INFO] [stderr] Compiling quoted_printable v0.4.1 [INFO] [stderr] Compiling number_prefix v0.3.0 [INFO] [stderr] Compiling result-inspect v0.1.0 [INFO] [stderr] Compiling version v3.0.0 [INFO] [stderr] Compiling option-inspect v0.1.0 [INFO] [stderr] Compiling unicode-normalization v0.1.11 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling lock_api v0.3.2 [INFO] [stderr] Compiling line-wrap v0.1.1 [INFO] [stderr] Compiling hoedown v6.0.0 [INFO] [stderr] Compiling tokio-executor v0.1.9 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling term_size v0.3.1 [INFO] [stderr] Compiling termios v0.3.1 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.11.1 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling gethostname v0.2.1 [INFO] [stderr] Compiling clicolors-control v1.0.1 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling regex-automata v0.1.8 [INFO] [stderr] Compiling openssl-sys v0.9.53 [INFO] [stderr] Compiling flate2 v1.0.13 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling tokio-timer v0.2.12 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Compiling interactor v0.1.1 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling immeta v0.4.0 [INFO] [stderr] Compiling crossbeam-queue v0.2.0 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling charset v0.1.2 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Compiling pulldown-cmark v0.4.1 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling openssl v0.10.26 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling http v0.1.21 [INFO] [stderr] Compiling string v0.2.1 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling iso8601 v0.2.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling url v2.1.0 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling sha-1 v0.8.1 [INFO] [stderr] Compiling mailparse v0.8.2 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling cookie v0.12.0 [INFO] [stderr] Compiling indoc-impl v0.3.4 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Compiling console v0.9.1 [INFO] [stderr] Compiling publicsuffix v1.5.4 [INFO] [stderr] Compiling serde_json v1.0.44 [INFO] [stderr] Compiling chrono v0.4.10 [INFO] [stderr] Compiling toml v0.5.5 [INFO] [stderr] Compiling hashbrown v0.5.0 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling bincode v1.2.1 [INFO] [stderr] Compiling plist v0.4.2 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling bstr v0.2.8 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling indoc v0.3.4 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling indicatif v0.12.0 [INFO] [stderr] Compiling libimagtimeui v0.10.0 [INFO] [stderr] Compiling handlebars v2.0.2 [INFO] [stderr] Compiling libimagerror v0.10.0 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling kairos v0.3.0 [INFO] [stderr] Compiling vobject v0.7.0 [INFO] [stderr] Compiling tokio-threadpool v0.1.17 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling csv v1.1.1 [INFO] [stderr] Compiling libimagutil v0.10.0 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling tokio-reactor v0.1.11 [INFO] [stderr] Compiling bindgen v0.50.1 [INFO] [stderr] Compiling toml-query v0.9.2 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling prettytable-rs v0.8.0 [INFO] [stderr] Compiling libimagstore v0.10.0 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling libimaginteraction v0.10.0 [INFO] [stderr] Compiling libimagentryutil v0.10.0 [INFO] [stderr] Compiling libimagentrylink v0.10.0 [INFO] [stderr] Compiling libimagentrytag v0.10.0 [INFO] [stderr] Compiling libimagentrydatetime v0.10.0 [INFO] [stderr] Compiling libimagentrygps v0.10.0 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Compiling libimagtodo v0.10.0 [INFO] [stderr] error[E0277]: a value of type `!` cannot be built from an iterator over elements of type `()` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libimagentrytag-0.10.0/src/tagable.rs:66:22 [INFO] [stderr] | [INFO] [stderr] 66 | .collect::>()?; [INFO] [stderr] | ^^^^^^^ value of type `!` cannot be built from `std::iter::Iterator` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::iter::FromIterator<()>` is not implemented for `!` [INFO] [stderr] = note: the trait is implemented for `()`. Possibly this error has been caused by changes to Rust's type-inference algorithm (see: https://github.com/rust-lang/rust/issues/48950 for more info). Consider whether you meant to use the type `()` here instead. [INFO] [stderr] = note: required because of the requirements on the impl of `std::iter::FromIterator>` for `std::result::Result` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `libimagentrytag`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "f77c3c93e0f6feb9f7e05d2c8f70a5d6efb59d92035f131cb9284f1c18d0f757"` [INFO] running `"docker" "rm" "-f" "f77c3c93e0f6feb9f7e05d2c8f70a5d6efb59d92035f131cb9284f1c18d0f757"` [INFO] [stdout] f77c3c93e0f6feb9f7e05d2c8f70a5d6efb59d92035f131cb9284f1c18d0f757