[INFO] cloning repository https://github.com/knusbaum/robby [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/knusbaum/robby" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknusbaum%2Frobby", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknusbaum%2Frobby'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a4d75ad7d7c8ac7b333633db206fdedf63c7fc11 [INFO] checking knusbaum/robby against try#82acd1d76add2232e19c1f0feb250d2a19ec6efe for pr-81213 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknusbaum%2Frobby" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/knusbaum/robby on toolchain 82acd1d76add2232e19c1f0feb250d2a19ec6efe [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/knusbaum/robby [INFO] finished tweaking git repo https://github.com/knusbaum/robby [INFO] tweaked toml for git repo https://github.com/knusbaum/robby written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/knusbaum/robby already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-reactor v0.1.9 [INFO] [stderr] Downloaded num_cpus v1.10.0 [INFO] [stderr] Downloaded tokio-trace-core v0.1.0 [INFO] [stderr] Downloaded rand_chacha v0.1.1 [INFO] [stderr] Downloaded rand_isaac v0.1.1 [INFO] [stderr] Downloaded bytes v0.4.12 [INFO] [stderr] Downloaded memoffset v0.2.1 [INFO] [stderr] Downloaded failure_derive v0.1.5 [INFO] [stderr] Downloaded remove_dir_all v0.5.1 [INFO] [stderr] Downloaded crossbeam-utils v0.6.5 [INFO] [stderr] Downloaded tokio v0.1.20 [INFO] [stderr] Downloaded fnv v1.0.6 [INFO] [stderr] Downloaded phf_codegen v0.7.24 [INFO] [stderr] Downloaded tokio-current-thread v0.1.6 [INFO] [stderr] Downloaded chunked_transfer v0.3.1 [INFO] [stderr] Downloaded unicase v1.4.2 [INFO] [stderr] Downloaded itoa v0.4.4 [INFO] [stderr] Downloaded matches v0.1.8 [INFO] [stderr] Downloaded url v1.7.2 [INFO] [stderr] Downloaded rand v0.4.6 [INFO] [stderr] Downloaded mime v0.2.6 [INFO] [stderr] Downloaded gzip-header v0.2.0 [INFO] [stderr] 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adler32 v1.0.3 [INFO] [stderr] Downloaded serde v1.0.91 [INFO] [stderr] Downloaded unicode-normalization v0.1.8 [INFO] [stderr] Downloaded blake2-rfc v0.2.18 [INFO] [stderr] Downloaded memchr v2.2.0 [INFO] [stderr] Downloaded crc v1.8.1 [INFO] [stderr] Downloaded constant_time_eq v0.1.3 [INFO] [stderr] Downloaded proc-macro2 v0.4.30 [INFO] [stderr] Downloaded num-traits v0.2.8 [INFO] [stderr] Downloaded percent-encoding v1.0.1 [INFO] [stderr] Downloaded scoped-tls v0.1.2 [INFO] [stderr] Downloaded tokio-tcp v0.1.3 [INFO] [stderr] Downloaded safemem v0.3.0 [INFO] [stderr] Downloaded redox_users v0.3.0 [INFO] [stderr] Downloaded tokio-core v0.1.17 [INFO] [stderr] Downloaded dirs v1.0.5 [INFO] [stderr] Downloaded unicode-bidi v0.3.4 [INFO] [stderr] Downloaded crossbeam-queue v0.1.2 [INFO] [stderr] Downloaded tokio-codec v0.1.1 [INFO] [stderr] Downloaded lazy_static v1.3.0 [INFO] [stderr] Downloaded tokio-timer v0.2.11 [INFO] [stderr] Downloaded num-integer v0.1.41 [INFO] [stderr] Downloaded tiny_http v0.6.2 [INFO] [stderr] Downloaded rouille v3.0.0 [INFO] [stderr] Downloaded tokio-threadpool v0.1.14 [INFO] [stderr] Downloaded arrayvec v0.4.10 [INFO] [stderr] Downloaded slab v0.4.2 [INFO] [stderr] Downloaded tokio-sync v0.1.5 [INFO] [stderr] Downloaded futures v0.1.27 [INFO] [stderr] Downloaded tokio-executor v0.1.7 [INFO] [stderr] Downloaded twoway v0.1.8 [INFO] [stderr] Downloaded sha1 v0.6.0 [INFO] [stderr] Downloaded scoped_threadpool v0.1.9 [INFO] [stderr] Downloaded crossbeam-epoch v0.7.1 [INFO] [stderr] Downloaded term v0.5.2 [INFO] [stderr] Downloaded threadpool v1.7.1 [INFO] [stderr] Downloaded mio v0.6.19 [INFO] [stderr] Downloaded crossbeam-deque v0.7.1 [INFO] [stderr] Downloaded rand_jitter v0.1.4 [INFO] [stderr] Downloaded tokio-io v0.1.12 [INFO] [stderr] Downloaded rand_hc v0.1.0 [INFO] [stderr] Downloaded mio-uds v0.6.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4fb2e1be8781fd8632ee3bba2c40ae039a9e043293f43f85db759d4ecf2e642c [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" "4fb2e1be8781fd8632ee3bba2c40ae039a9e043293f43f85db759d4ecf2e642c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fb2e1be8781fd8632ee3bba2c40ae039a9e043293f43f85db759d4ecf2e642c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fb2e1be8781fd8632ee3bba2c40ae039a9e043293f43f85db759d4ecf2e642c", kill_on_drop: false }` [INFO] [stdout] 4fb2e1be8781fd8632ee3bba2c40ae039a9e043293f43f85db759d4ecf2e642c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1ba1fd67965776715a4f3ac15f265ca847f6eb3e5036341db994061e8ea62f1a [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" "1ba1fd67965776715a4f3ac15f265ca847f6eb3e5036341db994061e8ea62f1a", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Checking futures v0.1.27 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Checking rustc-demangle v0.1.15 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking indexmap v1.0.2 [INFO] [stderr] Checking string v0.1.3 [INFO] [stderr] Compiling encoding_rs v0.8.17 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Checking safemem v0.3.0 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking ascii v0.8.7 [INFO] [stderr] Checking chunked_transfer v0.3.1 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling backtrace v0.3.26 [INFO] [stderr] Compiling unicase v2.4.0 [INFO] [stderr] Compiling miniz_oxide_c_api v0.2.1 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking miniz_oxide v0.2.1 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling libc v0.2.55 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Checking tokio-sync v0.1.5 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking filetime v0.2.6 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking tokio-executor v0.1.7 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking buf_redux v0.8.1 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking openssl-sys v0.9.47 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking tokio-timer v0.2.11 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking mime v0.3.13 [INFO] [stderr] Checking openssl v0.10.23 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking gzip-header v0.2.0 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.17 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking deflate v0.7.19 [INFO] [stderr] Checking error-chain v0.12.1 [INFO] [stderr] Checking flate2 v1.0.7 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking publicsuffix v1.5.2 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking tokio-threadpool v0.1.14 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stdout] error[E0277]: the trait bound `read_dir::DirEntry: std::sealed::Sealed` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-fs-0.1.6/src/read_dir.rs:239:6 [INFO] [stdout] | [INFO] [stdout] 239 | impl DirEntryExt for DirEntry { [INFO] [stdout] | ^^^^^^^^^^^ the trait `std::sealed::Sealed` is not implemented for `read_dir::DirEntry` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-fs` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "1ba1fd67965776715a4f3ac15f265ca847f6eb3e5036341db994061e8ea62f1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ba1fd67965776715a4f3ac15f265ca847f6eb3e5036341db994061e8ea62f1a", kill_on_drop: false }` [INFO] [stdout] 1ba1fd67965776715a4f3ac15f265ca847f6eb3e5036341db994061e8ea62f1a