[INFO] cloning repository https://github.com/mythmon/advent2017 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mythmon/advent2017" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmythmon%2Fadvent2017", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmythmon%2Fadvent2017'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7775209dc6b7460187c0efca273a4efded564768 [INFO] checking mythmon/advent2017 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmythmon%2Fadvent2017" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mythmon/advent2017 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mythmon/advent2017 [INFO] finished tweaking git repo https://github.com/mythmon/advent2017 [INFO] tweaked toml for git repo https://github.com/mythmon/advent2017 written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate git repo https://github.com/mythmon/advent2017 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--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 array-macro v1.0.4 [INFO] [stderr] Downloaded crossterm_winapi v0.1.5 [INFO] [stderr] Downloaded cursive v0.13.0 [INFO] [stderr] Downloaded crossterm_style v0.4.1 [INFO] [stderr] Downloaded num-format v0.4.0 [INFO] [stderr] Downloaded crossterm_screen v0.2.5 [INFO] [stderr] Downloaded indoc-impl v0.3.3 [INFO] [stderr] Downloaded md5 v0.6.1 [INFO] [stderr] Downloaded crossterm_terminal v0.2.6 [INFO] [stderr] Downloaded indoc v0.3.3 [INFO] [stderr] Downloaded proc-macro-hack v0.5.7 [INFO] [stderr] Downloaded backtrace v0.3.20 [INFO] [stderr] Downloaded crossterm_cursor v0.2.6 [INFO] [stderr] Downloaded enumset_derive v0.4.3 [INFO] [stderr] Downloaded enumset v0.4.4 [INFO] [stderr] Downloaded crossterm_input v0.3.9 [INFO] [stderr] Downloaded indoc v1.0.3 [INFO] [stderr] Downloaded enum-map v0.6.1 [INFO] [stderr] Downloaded unindent v0.1.7 [INFO] [stderr] Downloaded crossterm v0.10.2 [INFO] [stderr] Downloaded crossterm_utils v0.2.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 37ed3a4f0b3f3e4721c45a181d4ddb7e6eb3070621b58cdcec9f93745672314e [INFO] running `Command { std: "docker" "start" "-a" "37ed3a4f0b3f3e4721c45a181d4ddb7e6eb3070621b58cdcec9f93745672314e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "37ed3a4f0b3f3e4721c45a181d4ddb7e6eb3070621b58cdcec9f93745672314e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37ed3a4f0b3f3e4721c45a181d4ddb7e6eb3070621b58cdcec9f93745672314e", kill_on_drop: false }` [INFO] [stdout] 37ed3a4f0b3f3e4721c45a181d4ddb7e6eb3070621b58cdcec9f93745672314e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3438b648bdef88ea25816b106da057504081fc59d9018dbf11e55c310667a6d7 [INFO] running `Command { std: "docker" "start" "-a" "3438b648bdef88ea25816b106da057504081fc59d9018dbf11e55c310667a6d7", 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] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling strsim v0.9.2 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling unindent v0.1.7 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling opaque-debug v0.2.2 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling indexmap v1.2.0 [INFO] [stderr] Checking smallvec v1.0.0 [INFO] [stderr] Compiling new_debug_unreachable v1.0.3 [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Checking ordermap v0.3.5 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Compiling openssl v0.10.26 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking hashbrown v0.5.0 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking mime v0.3.14 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking md5 v0.6.1 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling block-padding v0.1.4 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling backtrace v0.3.20 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Checking lock_api v0.3.2 [INFO] [stderr] Checking miniz_oxide v0.3.5 [INFO] [stderr] Checking unicode-normalization v0.1.11 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking memchr v2.2.1 [INFO] [stderr] Compiling bit-set v0.5.1 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Checking encoding_rs v0.8.20 [INFO] [stderr] Compiling indoc v1.0.3 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking crossterm_utils v0.2.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking rand_pcg v0.1.2 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling ena v0.14.0 [INFO] [stderr] Checking tokio-executor v0.1.9 [INFO] [stderr] Checking tokio-sync v0.1.7 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking flate2 v1.0.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking colored v1.9.0 [INFO] [stderr] Checking crossterm_screen v0.2.5 [INFO] [stderr] Checking crossterm_cursor v0.2.6 [INFO] [stderr] Checking crossterm_style v0.4.1 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Checking signal-hook v0.1.12 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking tokio-timer v0.2.12 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking num-format v0.4.0 [INFO] [stderr] Checking crossterm_input v0.3.9 [INFO] [stderr] Checking crossterm_terminal v0.2.6 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking crossterm v0.10.2 [INFO] [stderr] Compiling openssl-sys v0.9.53 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling generic-array v0.12.0 [INFO] [stderr] Compiling mime_guess v2.0.1 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking advent-lib v0.1.0 (/opt/rustwide/workdir/advent-lib) [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.20 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling lalrpop-util v0.19.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.0 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking url v2.1.0 [INFO] [stderr] Checking tokio-threadpool v0.1.16 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling digest v0.8.0 [INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> advent-lib/src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | min_const_generics, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `try_trait` [INFO] [stdout] --> advent-lib/src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | try_trait, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> advent-lib/src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | min_const_generics, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `try_trait` [INFO] [stdout] --> advent-lib/src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | try_trait, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent-lib` [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] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "3438b648bdef88ea25816b106da057504081fc59d9018dbf11e55c310667a6d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3438b648bdef88ea25816b106da057504081fc59d9018dbf11e55c310667a6d7", kill_on_drop: false }` [INFO] [stdout] 3438b648bdef88ea25816b106da057504081fc59d9018dbf11e55c310667a6d7