[INFO] cloning repository https://github.com/sebohe/romodoro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sebohe/romodoro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebohe%2Fromodoro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebohe%2Fromodoro'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1e76fcae2300102d68fe8075db4228764f096e48 [INFO] checking sebohe/romodoro against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebohe%2Fromodoro" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sebohe/romodoro [INFO] finished tweaking git repo https://github.com/sebohe/romodoro [INFO] tweaked toml for git repo https://github.com/sebohe/romodoro written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sebohe/romodoro on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sebohe/romodoro already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mach v0.3.2 [INFO] [stderr] Downloaded minimp3 v0.3.5 [INFO] [stderr] Downloaded slice-deque v0.3.0 [INFO] [stderr] Downloaded lazy_static v0.2.11 [INFO] [stderr] Downloaded linked-hash-map v0.3.0 [INFO] [stderr] Downloaded serde-hjson v0.8.2 [INFO] [stderr] Downloaded inotify-sys v0.1.5 [INFO] [stderr] Downloaded tokio-tcp v0.1.4 [INFO] [stderr] Downloaded serde_test v0.8.23 [INFO] [stderr] Downloaded linked-hash-map v0.5.4 [INFO] [stderr] Downloaded tokio-uds v0.2.7 [INFO] [stderr] Downloaded strsim v0.8.0 [INFO] [stderr] Downloaded version_check v0.1.5 [INFO] [stderr] Downloaded unicode-width v0.1.9 [INFO] [stderr] Downloaded textwrap v0.11.0 [INFO] [stderr] Downloaded ansi_term v0.12.1 [INFO] [stderr] Downloaded serde v1.0.136 [INFO] [stderr] Downloaded mio v0.6.23 [INFO] [stderr] Downloaded claxon v0.4.3 [INFO] [stderr] Downloaded nom v5.1.2 [INFO] [stderr] Downloaded serde_json v1.0.79 [INFO] [stderr] Downloaded futures v0.1.31 [INFO] [stderr] Downloaded clap v2.34.0 [INFO] [stderr] Downloaded aho-corasick v0.7.18 [INFO] [stderr] Downloaded regex-syntax v0.6.25 [INFO] [stderr] Downloaded object v0.27.1 [INFO] [stderr] Downloaded regex v1.5.4 [INFO] [stderr] Downloaded syn v1.0.86 [INFO] [stderr] Downloaded bindgen v0.56.0 [INFO] [stderr] Downloaded stdweb v0.1.3 [INFO] [stderr] Downloaded miniz_oxide v0.4.4 [INFO] [stderr] Downloaded backtrace v0.3.64 [INFO] [stderr] Downloaded failure v0.1.8 [INFO] [stderr] Downloaded toml v0.4.10 [INFO] [stderr] Downloaded libc v0.2.119 [INFO] [stderr] Downloaded parking_lot v0.9.0 [INFO] [stderr] Downloaded gio-sys v0.5.0 [INFO] [stderr] Downloaded glib-sys v0.5.0 [INFO] [stderr] Downloaded winapi v0.2.8 [INFO] [stderr] Downloaded clang-sys v1.3.1 [INFO] [stderr] Downloaded cpal v0.10.0 [INFO] [stderr] Downloaded hound v3.4.0 [INFO] [stderr] Downloaded lewton v0.9.4 [INFO] [stderr] Downloaded gimli v0.26.1 [INFO] [stderr] Downloaded vec_map v0.8.2 [INFO] [stderr] Downloaded yaml-rust v0.4.5 [INFO] [stderr] Downloaded config v0.9.3 [INFO] [stderr] Downloaded tokio-threadpool v0.1.18 [INFO] [stderr] Downloaded tokio-timer v0.2.13 [INFO] [stderr] Downloaded miow v0.2.2 [INFO] [stderr] Downloaded log v0.4.14 [INFO] [stderr] Downloaded tokio-io v0.1.13 [INFO] [stderr] Downloaded tokio-sync v0.1.8 [INFO] [stderr] Downloaded tokio-reactor v0.1.12 [INFO] [stderr] Downloaded coreaudio-sys v0.2.9 [INFO] [stderr] Downloaded rustc-demangle v0.1.21 [INFO] [stderr] Downloaded synstructure v0.12.6 [INFO] [stderr] Downloaded num-traits v0.2.14 [INFO] [stderr] Downloaded ogg v0.7.1 [INFO] [stderr] Downloaded serde v0.8.23 [INFO] [stderr] Downloaded ryu v1.0.9 [INFO] [stderr] Downloaded crossbeam-deque v0.7.4 [INFO] [stderr] Downloaded tokio-udp v0.1.6 [INFO] [stderr] Downloaded net2 v0.2.37 [INFO] [stderr] Downloaded lock_api v0.3.4 [INFO] [stderr] Downloaded redox_syscall v0.1.57 [INFO] [stderr] Downloaded parking_lot_core v0.6.2 [INFO] [stderr] Downloaded bytes v0.4.12 [INFO] [stderr] Downloaded pkg-config v0.3.24 [INFO] [stderr] Downloaded alsa-sys v0.1.2 [INFO] [stderr] Downloaded cexpr v0.4.0 [INFO] [stderr] Downloaded glob v0.3.0 [INFO] [stderr] Downloaded libloading v0.7.3 [INFO] [stderr] Downloaded coreaudio-rs v0.9.1 [INFO] [stderr] Downloaded tokio-codec v0.1.2 [INFO] [stderr] Downloaded gobject-sys v0.5.0 [INFO] [stderr] Downloaded libnotify v1.0.3 [INFO] [stderr] Downloaded addr2line v0.17.0 [INFO] [stderr] Downloaded failure_derive v0.1.8 [INFO] [stderr] Downloaded smallvec v0.6.14 [INFO] [stderr] Downloaded nom v4.2.3 [INFO] [stderr] Downloaded rust-ini v0.13.0 [INFO] [stderr] Downloaded itoa v1.0.1 [INFO] [stderr] Downloaded tokio-current-thread v0.1.7 [INFO] [stderr] Downloaded fuchsia-zircon v0.3.3 [INFO] [stderr] Downloaded inotify v0.7.1 [INFO] [stderr] Downloaded gdk-pixbuf v0.3.0 [INFO] [stderr] Downloaded libnotify-sys v1.0.2 [INFO] [stderr] Downloaded quote v1.0.15 [INFO] [stderr] Downloaded num-traits v0.1.43 [INFO] [stderr] Downloaded tokio-fs v0.1.7 [INFO] [stderr] Downloaded mio-uds v0.6.8 [INFO] [stderr] Downloaded tokio v0.1.22 [INFO] [stderr] Downloaded fuchsia-zircon-sys v0.3.3 [INFO] [stderr] Downloaded kernel32-sys v0.2.2 [INFO] [stderr] Downloaded ws2_32-sys v0.2.1 [INFO] [stderr] Downloaded num_cpus v1.13.1 [INFO] [stderr] Downloaded cloudabi v0.0.3 [INFO] [stderr] Downloaded tokio-executor v0.1.10 [INFO] [stderr] Downloaded gdk-pixbuf-sys v0.5.0 [INFO] [stderr] Downloaded core-foundation-sys v0.6.2 [INFO] [stderr] Downloaded peeking_take_while v0.1.2 [INFO] [stderr] Downloaded shlex v0.1.1 [INFO] [stderr] Downloaded memoffset v0.5.6 [INFO] [stderr] Downloaded winapi-build v0.1.1 [INFO] [stderr] Downloaded crossbeam-queue v0.2.3 [INFO] [stderr] Downloaded lazycell v1.3.0 [INFO] [stderr] Downloaded minimp3-sys v0.3.2 [INFO] [stderr] Downloaded slab v0.4.5 [INFO] [stderr] Downloaded iovec v0.1.4 [INFO] [stderr] Downloaded glib v0.4.1 [INFO] [stderr] Downloaded rodio v0.10.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b69750eba836edd8ce804d47feffc683dbc8212a70f70332610d23c6b5e647a7 [INFO] running `Command { std: "docker" "start" "-a" "b69750eba836edd8ce804d47feffc683dbc8212a70f70332610d23c6b5e647a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b69750eba836edd8ce804d47feffc683dbc8212a70f70332610d23c6b5e647a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b69750eba836edd8ce804d47feffc683dbc8212a70f70332610d23c6b5e647a7", kill_on_drop: false }` [INFO] [stdout] b69750eba836edd8ce804d47feffc683dbc8212a70f70332610d23c6b5e647a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Zstrict-projection-item-bounds" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 646d6836c18c7e80cc72f7f59d910c8b9ba67cc990e9156ab22e2922d2ac3a6c [INFO] running `Command { std: "docker" "start" "-a" "646d6836c18c7e80cc72f7f59d910c8b9ba67cc990e9156ab22e2922d2ac3a6c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Compiling glib-sys v0.5.0 [INFO] [stderr] Compiling gobject-sys v0.5.0 [INFO] [stderr] Compiling gio-sys v0.5.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.5.0 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Compiling libnotify-sys v1.0.2 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Compiling minimp3-sys v0.3.2 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Compiling gdk-pixbuf v0.3.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling cpal v0.10.0 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking slice-deque v0.3.0 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking ogg v0.7.1 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking lewton v0.9.4 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking glib v0.4.1 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking claxon v0.4.3 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking hound v3.4.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking minimp3 v0.3.5 [INFO] [stderr] Checking inotify v0.7.1 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking libnotify v1.0.3 [INFO] [stderr] Checking rodio v0.10.0 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking config v0.9.3 [INFO] [stderr] Checking romodoro v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:141:17 [INFO] [stdout] | [INFO] [stdout] 141 | fs::File::create(lock_file_path.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 141 | let _ = fs::File::create(lock_file_path.clone()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:141:17 [INFO] [stdout] | [INFO] [stdout] 141 | fs::File::create(lock_file_path.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 141 | let _ = fs::File::create(lock_file_path.clone()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.18s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "646d6836c18c7e80cc72f7f59d910c8b9ba67cc990e9156ab22e2922d2ac3a6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "646d6836c18c7e80cc72f7f59d910c8b9ba67cc990e9156ab22e2922d2ac3a6c", kill_on_drop: false }` [INFO] [stdout] 646d6836c18c7e80cc72f7f59d910c8b9ba67cc990e9156ab22e2922d2ac3a6c