[INFO] cloning repository https://github.com/marcelbuesing/candumprb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marcelbuesing/candumprb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcelbuesing%2Fcandumprb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcelbuesing%2Fcandumprb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8a4a24e98708957d5a53849e0661587e21eb9aa6 [INFO] checking marcelbuesing/candumprb against master#7b3a7819371cef92a187e9bac8f7810ccde15216 for pr-74846 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcelbuesing%2Fcandumprb" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/marcelbuesing/candumprb on toolchain 7b3a7819371cef92a187e9bac8f7810ccde15216 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/marcelbuesing/candumprb [INFO] finished tweaking git repo https://github.com/marcelbuesing/candumprb [INFO] tweaked toml for git repo https://github.com/marcelbuesing/candumprb written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/marcelbuesing/candumprb already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 50463aa363ff262e0d46a6158df6142a7864bbcecfe5be0d2f0353678f6e9399 [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" "50463aa363ff262e0d46a6158df6142a7864bbcecfe5be0d2f0353678f6e9399", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50463aa363ff262e0d46a6158df6142a7864bbcecfe5be0d2f0353678f6e9399", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50463aa363ff262e0d46a6158df6142a7864bbcecfe5be0d2f0353678f6e9399", kill_on_drop: false }` [INFO] [stdout] 50463aa363ff262e0d46a6158df6142a7864bbcecfe5be0d2f0353678f6e9399 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc5ac78afbc1e0f569112984f479438d5c1fc3e1f7baa65371d5683cdac9bb8d [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" "bc5ac78afbc1e0f569112984f479438d5c1fc3e1f7baa65371d5683cdac9bb8d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [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 futures-core-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Checking async-ready v2.1.0 [INFO] [stderr] Checking async-datagram v2.2.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking hex v0.2.0 [INFO] [stderr] Checking try_from v0.2.2 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking static_assertions v0.2.5 [INFO] [stderr] Checking itertools v0.4.19 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking tokio-trace-core v0.1.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking tokio-sync v0.1.4 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.16 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.16 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.3 [INFO] [stderr] Checking stackvector v1.0.2 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking rand_pcg v0.1.2 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.16 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking tokio-executor v0.1.6 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Compiling nom v5.0.0-beta1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking tokio-current-thread v0.1.5 [INFO] [stderr] Checking tokio-timer v0.2.10 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking lexical-core v0.4.0 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking tokio-threadpool v0.1.12 [INFO] [stderr] Checking socketcan v1.7.0 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking crossbeam v0.6.0 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio v0.1.17 [INFO] [stderr] Checking tokio-socketcan v0.1.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.7 [INFO] [stderr] Compiling structopt-derive v0.2.15 [INFO] [stderr] Compiling runtime-attributes v0.3.0-alpha.4 [INFO] [stderr] Compiling futures-select-macro-preview v0.3.0-alpha.16 [INFO] [stderr] Checking structopt v0.2.15 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.16 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.16 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.16 [INFO] [stderr] Checking juliex v0.3.0-alpha.6 [INFO] [stderr] Checking runtime-raw v0.3.0-alpha.3 [INFO] [stderr] Checking romio v0.3.0-alpha.8 [INFO] [stderr] Checking runtime-native v0.3.0-alpha.3 [INFO] [stderr] Checking runtime v0.3.0-alpha.4 [INFO] [stderr] Checking canutils v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant is never used: `COLOR_OFFSET` [INFO] [stdout] --> src/candumprb/main.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | const COLOR_OFFSET: Color = Fixed(242); // grey [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_char` [INFO] [stdout] --> src/candumprb/main.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn as_char(self) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/candumprb/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `COLOR_OFFSET` [INFO] [stdout] --> src/candumprb/main.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | const COLOR_OFFSET: Color = Fixed(242); // grey [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_char` [INFO] [stdout] --> src/candumprb/main.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn as_char(self) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/candumprb/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 01s [INFO] running `Command { std: "docker" "inspect" "bc5ac78afbc1e0f569112984f479438d5c1fc3e1f7baa65371d5683cdac9bb8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc5ac78afbc1e0f569112984f479438d5c1fc3e1f7baa65371d5683cdac9bb8d", kill_on_drop: false }` [INFO] [stdout] bc5ac78afbc1e0f569112984f479438d5c1fc3e1f7baa65371d5683cdac9bb8d