[INFO] updating cached repository inq/sprout
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/inq/sprout
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/inq/sprout" "work/ex/beta-1.37-6/sources/1.36.0/gh/inq/sprout"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/inq/sprout'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/inq/sprout" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/inq/sprout"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/inq/sprout'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5086aaac24579baf3df150420906d9d382f8791c
[INFO] sha for GitHub repo inq/sprout: 5086aaac24579baf3df150420906d9d382f8791c
[INFO] validating manifest of inq/sprout on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of inq/sprout on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing inq/sprout
[INFO] finished frobbing inq/sprout
[INFO] frobbed toml for inq/sprout written to work/ex/beta-1.37-6/sources/1.36.0/gh/inq/sprout/Cargo.toml
[INFO] started frobbing inq/sprout
[INFO] finished frobbing inq/sprout
[INFO] frobbed toml for inq/sprout written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/inq/sprout/Cargo.toml
[INFO] crate inq/sprout already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing inq/sprout against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/inq/sprout:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 603d1a9fb37d75efbce254517fcefc552cda5630251e53633d1e18fdfa51f061
[INFO] running `"docker" "start" "-a" "603d1a9fb37d75efbce254517fcefc552cda5630251e53633d1e18fdfa51f061"`
[INFO] [stderr]    Compiling linked-hash-map v0.3.0
[INFO] [stderr]    Compiling pom v1.1.0
[INFO] [stderr]    Compiling svg v0.5.12
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]    Compiling backtrace v0.3.14
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling chrono v0.3.0
[INFO] [stderr]    Compiling ghakuf v0.5.3
[INFO] [stderr]    Compiling flate2 v1.0.6
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling lopdf v0.19.0
[INFO] [stderr]    Compiling sprout v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `VertLine`
[INFO] [stderr]  --> src/recognizer/bar/mod.rs:3:36
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::common::{Fixed, Object, VertLine};
[INFO] [stderr]   |                                    ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Smf`
[INFO] [stderr]  --> src/smf/mod.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Smf {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Action`
[INFO] [stderr]   --> src/smf/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub enum Action {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `time`
[INFO] [stderr]   --> src/smf/mod.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn time(&self) -> u32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/smf/mod.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn new(bpm: u32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write`
[INFO] [stderr]   --> src/smf/mod.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn write(&mut self, collectors: &[Collector]) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.68s
[INFO] running `"docker" "inspect" "603d1a9fb37d75efbce254517fcefc552cda5630251e53633d1e18fdfa51f061"`
[INFO] running `"docker" "rm" "-f" "603d1a9fb37d75efbce254517fcefc552cda5630251e53633d1e18fdfa51f061"`
[INFO] [stdout] 603d1a9fb37d75efbce254517fcefc552cda5630251e53633d1e18fdfa51f061
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/inq/sprout:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 694a06b8713722e79e729d65c3352927ef85457d1642abf1af17fb0f38148f7a
[INFO] running `"docker" "start" "-a" "694a06b8713722e79e729d65c3352927ef85457d1642abf1af17fb0f38148f7a"`
[INFO] [stderr]    Compiling sprout v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `VertLine`
[INFO] [stderr]  --> src/recognizer/bar/mod.rs:3:36
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::common::{Fixed, Object, VertLine};
[INFO] [stderr]   |                                    ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Smf`
[INFO] [stderr]  --> src/smf/mod.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Smf {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Action`
[INFO] [stderr]   --> src/smf/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub enum Action {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `time`
[INFO] [stderr]   --> src/smf/mod.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn time(&self) -> u32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/smf/mod.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn new(bpm: u32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write`
[INFO] [stderr]   --> src/smf/mod.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn write(&mut self, collectors: &[Collector]) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `"docker" "inspect" "694a06b8713722e79e729d65c3352927ef85457d1642abf1af17fb0f38148f7a"`
[INFO] running `"docker" "rm" "-f" "694a06b8713722e79e729d65c3352927ef85457d1642abf1af17fb0f38148f7a"`
[INFO] [stdout] 694a06b8713722e79e729d65c3352927ef85457d1642abf1af17fb0f38148f7a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/inq/sprout:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 4e5bc3ae2b526261398f6f3226e3affa56633130a57c8168ccd0c6b2f5268802
[INFO] running `"docker" "start" "-a" "4e5bc3ae2b526261398f6f3226e3affa56633130a57c8168ccd0c6b2f5268802"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sprout-abe6830a462e49b0
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4e5bc3ae2b526261398f6f3226e3affa56633130a57c8168ccd0c6b2f5268802"`
[INFO] running `"docker" "rm" "-f" "4e5bc3ae2b526261398f6f3226e3affa56633130a57c8168ccd0c6b2f5268802"`
[INFO] [stdout] 4e5bc3ae2b526261398f6f3226e3affa56633130a57c8168ccd0c6b2f5268802