[INFO] updating cached repository thesunnyk/tycoon
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/thesunnyk/tycoon
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/thesunnyk/tycoon" "work/ex/beta-1.38-1/sources/1.37.0/gh/thesunnyk/tycoon"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/thesunnyk/tycoon'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/thesunnyk/tycoon" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/thesunnyk/tycoon"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/thesunnyk/tycoon'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7ece34d1552d60207f3e599872c30c277a68594e
[INFO] sha for GitHub repo thesunnyk/tycoon: 7ece34d1552d60207f3e599872c30c277a68594e
[INFO] validating manifest of thesunnyk/tycoon on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of thesunnyk/tycoon on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing thesunnyk/tycoon
[INFO] finished frobbing thesunnyk/tycoon
[INFO] frobbed toml for thesunnyk/tycoon written to work/ex/beta-1.38-1/sources/1.37.0/gh/thesunnyk/tycoon/Cargo.toml
[INFO] started frobbing thesunnyk/tycoon
[INFO] finished frobbing thesunnyk/tycoon
[INFO] frobbed toml for thesunnyk/tycoon written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/thesunnyk/tycoon/Cargo.toml
[INFO] crate thesunnyk/tycoon already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/thesunnyk/tycoon/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing thesunnyk/tycoon against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/thesunnyk/tycoon:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 2317dca0aa95b6728c408dd799782f725e2f366b4861d0cd5827c7c9706d700d
[INFO] running `"docker" "start" "-a" "2317dca0aa95b6728c408dd799782f725e2f366b4861d0cd5827c7c9706d700d"`
[INFO] [stderr]    Compiling tycoon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr]  --> src/ditty.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::borrow::Borrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/svg.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `spath::PathElem`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use spath::PathElem;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/spath.rs:67:25
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let (cmd, rest) = s.trim_left().split_at(1);
[INFO] [stderr]    |                         ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/spath.rs:77:39
[INFO] [stderr]    |
[INFO] [stderr] 77 |     let (num_str, rest) = split_num(s.trim_left());
[INFO] [stderr]    |                                       ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/spath.rs:82:39
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let (num_str, rest) = split_num(s.trim_left());
[INFO] [stderr]    |                                       ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/spath.rs:182:21
[INFO] [stderr]     |
[INFO] [stderr] 182 |     let mut so = sb.trim_left();
[INFO] [stderr]     |                     ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/spath.rs:192:20
[INFO] [stderr]     |
[INFO] [stderr] 192 |         so = nexts.trim_left();
[INFO] [stderr]     |                    ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `renderer`
[INFO] [stderr]   --> src/ditty.rs:69:24
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn init(&mut self, renderer: &mut Renderer) {
[INFO] [stderr]    |                        ^^^^^^^^ help: consider prefixing with an underscore: `_renderer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `width`
[INFO] [stderr]   --> src/ditty.rs:72:51
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn render(&mut self, renderer: &mut Renderer, width: u32, height: u32) {
[INFO] [stderr]    |                                                   ^^^^^ help: consider prefixing with an underscore: `_width`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `height`
[INFO] [stderr]   --> src/ditty.rs:72:63
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn render(&mut self, renderer: &mut Renderer, width: u32, height: u32) {
[INFO] [stderr]    |                                                               ^^^^^^ help: consider prefixing with an underscore: `_height`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let mut paths = svg::get_paths("assets/logo.svg").iter().map(|s| spath::read_path(s)).collect();
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/svg.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let mut f = File::open(path).unwrap();
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/svg.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut reader = EventReader::new(f);
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/ditty.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new() -> BackgroundDitty {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `"docker" "inspect" "2317dca0aa95b6728c408dd799782f725e2f366b4861d0cd5827c7c9706d700d"`
[INFO] running `"docker" "rm" "-f" "2317dca0aa95b6728c408dd799782f725e2f366b4861d0cd5827c7c9706d700d"`
[INFO] [stdout] 2317dca0aa95b6728c408dd799782f725e2f366b4861d0cd5827c7c9706d700d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/thesunnyk/tycoon:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6a9e1414220b7f0f136cf7744aca4653525405bc1e23e87e79a9316813d2337e
[INFO] running `"docker" "start" "-a" "6a9e1414220b7f0f136cf7744aca4653525405bc1e23e87e79a9316813d2337e"`
[INFO] [stderr]    Compiling tycoon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr]  --> src/ditty.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::borrow::Borrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/svg.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `spath::PathElem`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use spath::PathElem;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/spath.rs:67:25
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let (cmd, rest) = s.trim_left().split_at(1);
[INFO] [stderr]    |                         ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/spath.rs:77:39
[INFO] [stderr]    |
[INFO] [stderr] 77 |     let (num_str, rest) = split_num(s.trim_left());
[INFO] [stderr]    |                                       ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/spath.rs:82:39
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let (num_str, rest) = split_num(s.trim_left());
[INFO] [stderr]    |                                       ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/spath.rs:182:21
[INFO] [stderr]     |
[INFO] [stderr] 182 |     let mut so = sb.trim_left();
[INFO] [stderr]     |                     ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/spath.rs:192:20
[INFO] [stderr]     |
[INFO] [stderr] 192 |         so = nexts.trim_left();
[INFO] [stderr]     |                    ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `renderer`
[INFO] [stderr]   --> src/ditty.rs:69:24
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn init(&mut self, renderer: &mut Renderer) {
[INFO] [stderr]    |                        ^^^^^^^^ help: consider prefixing with an underscore: `_renderer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `width`
[INFO] [stderr]   --> src/ditty.rs:72:51
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn render(&mut self, renderer: &mut Renderer, width: u32, height: u32) {
[INFO] [stderr]    |                                                   ^^^^^ help: consider prefixing with an underscore: `_width`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `height`
[INFO] [stderr]   --> src/ditty.rs:72:63
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn render(&mut self, renderer: &mut Renderer, width: u32, height: u32) {
[INFO] [stderr]    |                                                               ^^^^^^ help: consider prefixing with an underscore: `_height`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let mut paths = svg::get_paths("assets/logo.svg").iter().map(|s| spath::read_path(s)).collect();
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/svg.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let mut f = File::open(path).unwrap();
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/svg.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut reader = EventReader::new(f);
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/ditty.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new() -> BackgroundDitty {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "6a9e1414220b7f0f136cf7744aca4653525405bc1e23e87e79a9316813d2337e"`
[INFO] running `"docker" "rm" "-f" "6a9e1414220b7f0f136cf7744aca4653525405bc1e23e87e79a9316813d2337e"`
[INFO] [stdout] 6a9e1414220b7f0f136cf7744aca4653525405bc1e23e87e79a9316813d2337e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/thesunnyk/tycoon:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] befd64627d07679e29781eca602b0388ca3f22ac4dc2ae4ede46f8a656da55ad
[INFO] running `"docker" "start" "-a" "befd64627d07679e29781eca602b0388ca3f22ac4dc2ae4ede46f8a656da55ad"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tycoon-95bc4730e0be56c5
[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" "befd64627d07679e29781eca602b0388ca3f22ac4dc2ae4ede46f8a656da55ad"`
[INFO] running `"docker" "rm" "-f" "befd64627d07679e29781eca602b0388ca3f22ac4dc2ae4ede46f8a656da55ad"`
[INFO] [stdout] befd64627d07679e29781eca602b0388ca3f22ac4dc2ae4ede46f8a656da55ad