[INFO] cloning repository https://github.com/inq/sprout
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/inq/sprout" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finq%2Fsprout", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finq%2Fsprout'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5086aaac24579baf3df150420906d9d382f8791c
[INFO] checking inq/sprout against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finq%2Fsprout" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/inq/sprout on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/inq/sprout
[INFO] finished tweaking git repo https://github.com/inq/sprout
[INFO] tweaked toml for git repo https://github.com/inq/sprout written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/inq/sprout already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ed671c7a29734309114f32d38070aa229fe4195a3e7530c49d515e23c1dad2cf
[INFO] running `Command { std: "docker" "start" "-a" "ed671c7a29734309114f32d38070aa229fe4195a3e7530c49d515e23c1dad2cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed671c7a29734309114f32d38070aa229fe4195a3e7530c49d515e23c1dad2cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed671c7a29734309114f32d38070aa229fe4195a3e7530c49d515e23c1dad2cf", kill_on_drop: false }`
[INFO] [stdout] ed671c7a29734309114f32d38070aa229fe4195a3e7530c49d515e23c1dad2cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc6b9ef20b3e464c4c59ba34dc1d97e9d9769de1b7121b89f566295a39631994
[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" "dc6b9ef20b3e464c4c59ba34dc1d97e9d9769de1b7121b89f566295a39631994", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling crc32fast v1.1.2
[INFO] [stderr]     Checking pom v1.1.0
[INFO] [stderr]     Checking svg v0.5.12
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]     Checking ghakuf v0.5.3
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]     Checking flate2 v1.0.6
[INFO] [stderr]     Checking chrono v0.3.0
[INFO] [stderr]     Checking backtrace v0.3.14
[INFO] [stderr]     Checking lopdf v0.19.0
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking sprout v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `VertLine`
[INFO] [stdout]  --> src/recognizer/bar/mod.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::common::{Fixed, Object, VertLine};
[INFO] [stdout]   |                                    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VertLine`
[INFO] [stdout]  --> src/recognizer/bar/mod.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::common::{Fixed, Object, VertLine};
[INFO] [stdout]   |                                    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Smf`
[INFO] [stdout]  --> src/smf/mod.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Smf {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Action`
[INFO] [stdout]   --> src/smf/mod.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum Action {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `time`
[INFO] [stdout]   --> src/smf/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn time(&self) -> u32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/smf/mod.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn new(bpm: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/smf/mod.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn write(&mut self, collectors: &[Collector]) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Smf`
[INFO] [stdout]  --> src/smf/mod.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Smf {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Action`
[INFO] [stdout]   --> src/smf/mod.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum Action {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `time`
[INFO] [stdout]   --> src/smf/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn time(&self) -> u32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/smf/mod.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn new(bpm: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/smf/mod.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn write(&mut self, collectors: &[Collector]) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.37s
[INFO] running `Command { std: "docker" "inspect" "dc6b9ef20b3e464c4c59ba34dc1d97e9d9769de1b7121b89f566295a39631994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc6b9ef20b3e464c4c59ba34dc1d97e9d9769de1b7121b89f566295a39631994", kill_on_drop: false }`
[INFO] [stdout] dc6b9ef20b3e464c4c59ba34dc1d97e9d9769de1b7121b89f566295a39631994