[INFO] cloning repository https://github.com/insanum/hubir [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/insanum/hubir" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsanum%2Fhubir", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsanum%2Fhubir'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6a1ba47eff4bf1ba33e7a42cd24a23901efd503c [INFO] checking insanum/hubir against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsanum%2Fhubir" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/insanum/hubir on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/insanum/hubir [INFO] finished tweaking git repo https://github.com/insanum/hubir [INFO] tweaked toml for git repo https://github.com/insanum/hubir written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/insanum/hubir 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b5b97940523758c4139764ae9ea131c995cda8a0037cf1ed16fece67b0281e5c [INFO] running `Command { std: "docker" "start" "-a" "b5b97940523758c4139764ae9ea131c995cda8a0037cf1ed16fece67b0281e5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5b97940523758c4139764ae9ea131c995cda8a0037cf1ed16fece67b0281e5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5b97940523758c4139764ae9ea131c995cda8a0037cf1ed16fece67b0281e5c", kill_on_drop: false }` [INFO] [stdout] b5b97940523758c4139764ae9ea131c995cda8a0037cf1ed16fece67b0281e5c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a8470e4e37d46ad2f5fb0902e06a1b9a2721f70fd273bdeb69db7ce66df4a03 [INFO] running `Command { std: "docker" "start" "-a" "5a8470e4e37d46ad2f5fb0902e06a1b9a2721f70fd273bdeb69db7ce66df4a03", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Checking tinyvec v1.5.0 [INFO] [stderr] Compiling pkg-config v0.3.22 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling openssl v0.10.36 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Compiling hyper v0.12.36 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Compiling openssl-sys v0.9.67 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Compiling backtrace v0.3.62 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Compiling encoding_rs v0.8.29 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking publicsuffix v1.5.6 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking reqwest v0.9.24 [INFO] [stderr] Checking reminders v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/mdtodo.rs:347:22 [INFO] [stdout] | [INFO] [stdout] 347 | Ok(n) => (n - 1), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 347 - Ok(n) => (n - 1), [INFO] [stdout] 347 + Ok(n) => n - 1, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/mdtodo.rs:347:22 [INFO] [stdout] | [INFO] [stdout] 347 | Ok(n) => (n - 1), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 347 - Ok(n) => (n - 1), [INFO] [stdout] 347 + Ok(n) => n - 1, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NaiveDate` is imported redundantly [INFO] [stdout] --> src/reminders.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 4 | use chrono::prelude::*; [INFO] [stdout] | ------------------ the item `NaiveDate` is already imported here [INFO] [stdout] 5 | use chrono::{NaiveDate, NaiveDateTime, NaiveTime}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NaiveDateTime` is imported redundantly [INFO] [stdout] --> src/reminders.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 4 | use chrono::prelude::*; [INFO] [stdout] | ------------------ the item `NaiveDateTime` is already imported here [INFO] [stdout] 5 | use chrono::{NaiveDate, NaiveDateTime, NaiveTime}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NaiveTime` is imported redundantly [INFO] [stdout] --> src/reminders.rs:5:40 [INFO] [stdout] | [INFO] [stdout] 4 | use chrono::prelude::*; [INFO] [stdout] | ------------------ the item `NaiveTime` is already imported here [INFO] [stdout] 5 | use chrono::{NaiveDate, NaiveDateTime, NaiveTime}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NaiveDate` is imported redundantly [INFO] [stdout] --> src/reminders.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 4 | use chrono::prelude::*; [INFO] [stdout] | ------------------ the item `NaiveDate` is already imported here [INFO] [stdout] 5 | use chrono::{NaiveDate, NaiveDateTime, NaiveTime}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NaiveDateTime` is imported redundantly [INFO] [stdout] --> src/reminders.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 4 | use chrono::prelude::*; [INFO] [stdout] | ------------------ the item `NaiveDateTime` is already imported here [INFO] [stdout] 5 | use chrono::{NaiveDate, NaiveDateTime, NaiveTime}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NaiveTime` is imported redundantly [INFO] [stdout] --> src/reminders.rs:5:40 [INFO] [stdout] | [INFO] [stdout] 4 | use chrono::prelude::*; [INFO] [stdout] | ------------------ the item `NaiveTime` is already imported here [INFO] [stdout] 5 | use chrono::{NaiveDate, NaiveDateTime, NaiveTime}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.23s [INFO] running `Command { std: "docker" "inspect" "5a8470e4e37d46ad2f5fb0902e06a1b9a2721f70fd273bdeb69db7ce66df4a03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a8470e4e37d46ad2f5fb0902e06a1b9a2721f70fd273bdeb69db7ce66df4a03", kill_on_drop: false }` [INFO] [stdout] 5a8470e4e37d46ad2f5fb0902e06a1b9a2721f70fd273bdeb69db7ce66df4a03