[INFO] updating cached repository zyxw59/pingviz
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zyxw59/pingviz
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zyxw59/pingviz" "work/ex/beta-1.37-6/sources/1.36.0/gh/zyxw59/pingviz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/zyxw59/pingviz'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zyxw59/pingviz" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zyxw59/pingviz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zyxw59/pingviz'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b0858ba6c44ece45703a53fe8617d933ea3914f1
[INFO] sha for GitHub repo zyxw59/pingviz: b0858ba6c44ece45703a53fe8617d933ea3914f1
[INFO] validating manifest of zyxw59/pingviz 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 zyxw59/pingviz 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 zyxw59/pingviz
[INFO] finished frobbing zyxw59/pingviz
[INFO] frobbed toml for zyxw59/pingviz written to work/ex/beta-1.37-6/sources/1.36.0/gh/zyxw59/pingviz/Cargo.toml
[INFO] started frobbing zyxw59/pingviz
[INFO] finished frobbing zyxw59/pingviz
[INFO] frobbed toml for zyxw59/pingviz written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zyxw59/pingviz/Cargo.toml
[INFO] crate zyxw59/pingviz 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 zyxw59/pingviz 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/zyxw59/pingviz:/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] fa978c218f2bed5bc0e5358b44d7f14beb41b783a35347a3ba9c6b1ba098e4dd
[INFO] running `"docker" "start" "-a" "fa978c218f2bed5bc0e5358b44d7f14beb41b783a35347a3ba9c6b1ba098e4dd"`
[INFO] [stderr]    Compiling bitflags v1.0.1
[INFO] [stderr]    Compiling libc v0.2.36
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling byteorder v1.2.1
[INFO] [stderr]    Compiling futures v0.1.18
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.3.0
[INFO] [stderr]    Compiling gio v0.3.0
[INFO] [stderr]    Compiling cairo-rs v0.3.0
[INFO] [stderr]    Compiling gdk v0.7.0
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling slab v0.4.0
[INFO] [stderr]    Compiling c_vec v1.2.1
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling gtk v0.3.0
[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 pango-sys v0.5.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.5.0
[INFO] [stderr]    Compiling atk-sys v0.5.0
[INFO] [stderr]    Compiling gdk-sys v0.5.0
[INFO] [stderr]    Compiling gtk-sys v0.5.0
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.31
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling bytes v0.4.6
[INFO] [stderr]    Compiling tokio-io v0.1.4
[INFO] [stderr]    Compiling futures-glib v0.3.2
[INFO] [stderr]    Compiling glib v0.4.1
[INFO] [stderr]    Compiling relm-core v0.11.0
[INFO] [stderr]    Compiling relm-state v0.11.0
[INFO] [stderr]    Compiling relm-gen-widget v0.11.0
[INFO] [stderr]    Compiling pango v0.3.0
[INFO] [stderr]    Compiling relm-derive-common v0.11.0
[INFO] [stderr]    Compiling relm-derive v0.11.0
[INFO] [stderr]    Compiling relm v0.11.0
[INFO] [stderr]    Compiling pingviz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `clear`
[INFO] [stderr]    --> src/util.rs:204:5
[INFO] [stderr]     |
[INFO] [stderr] 204 |     pub fn clear(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cap`
[INFO] [stderr]    --> src/util.rs:210:5
[INFO] [stderr]     |
[INFO] [stderr] 210 |     pub fn cap(&self) -> Option<usize> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `start`
[INFO] [stderr]    --> src/util.rs:218:5
[INFO] [stderr]     |
[INFO] [stderr] 218 |     pub fn start(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear`
[INFO] [stderr]   --> src/view.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn clear(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mean`
[INFO] [stderr]    --> src/view.rs:114:5
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn mean(&self) -> f64 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `var`
[INFO] [stderr]    --> src/view.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn var(&self) -> f64 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `std`
[INFO] [stderr]    --> src/view.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub fn std(&self) -> f64 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 41s
[INFO] running `"docker" "inspect" "fa978c218f2bed5bc0e5358b44d7f14beb41b783a35347a3ba9c6b1ba098e4dd"`
[INFO] running `"docker" "rm" "-f" "fa978c218f2bed5bc0e5358b44d7f14beb41b783a35347a3ba9c6b1ba098e4dd"`
[INFO] [stdout] fa978c218f2bed5bc0e5358b44d7f14beb41b783a35347a3ba9c6b1ba098e4dd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/zyxw59/pingviz:/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] d89a5cf9c0875d7488e98065c7cd80dbe891d452a8842735e0e21c08695d7ad7
[INFO] running `"docker" "start" "-a" "d89a5cf9c0875d7488e98065c7cd80dbe891d452a8842735e0e21c08695d7ad7"`
[INFO] [stderr]    Compiling pingviz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `clear`
[INFO] [stderr]    --> src/util.rs:204:5
[INFO] [stderr]     |
[INFO] [stderr] 204 |     pub fn clear(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cap`
[INFO] [stderr]    --> src/util.rs:210:5
[INFO] [stderr]     |
[INFO] [stderr] 210 |     pub fn cap(&self) -> Option<usize> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `start`
[INFO] [stderr]    --> src/util.rs:218:5
[INFO] [stderr]     |
[INFO] [stderr] 218 |     pub fn start(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear`
[INFO] [stderr]   --> src/view.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn clear(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mean`
[INFO] [stderr]    --> src/view.rs:114:5
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn mean(&self) -> f64 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `var`
[INFO] [stderr]    --> src/view.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn var(&self) -> f64 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `std`
[INFO] [stderr]    --> src/view.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub fn std(&self) -> f64 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.27s
[INFO] running `"docker" "inspect" "d89a5cf9c0875d7488e98065c7cd80dbe891d452a8842735e0e21c08695d7ad7"`
[INFO] running `"docker" "rm" "-f" "d89a5cf9c0875d7488e98065c7cd80dbe891d452a8842735e0e21c08695d7ad7"`
[INFO] [stdout] d89a5cf9c0875d7488e98065c7cd80dbe891d452a8842735e0e21c08695d7ad7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/zyxw59/pingviz:/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] db8849b71e092383dc3de2540948d0dff6212894ad495afeb359ce88c84175f9
[INFO] running `"docker" "start" "-a" "db8849b71e092383dc3de2540948d0dff6212894ad495afeb359ce88c84175f9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pingviz-c0e0a27370849bb9
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test util::tests::bounds_update ... ok
[INFO] [stdout] test util::tests::data_cap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "db8849b71e092383dc3de2540948d0dff6212894ad495afeb359ce88c84175f9"`
[INFO] running `"docker" "rm" "-f" "db8849b71e092383dc3de2540948d0dff6212894ad495afeb359ce88c84175f9"`
[INFO] [stdout] db8849b71e092383dc3de2540948d0dff6212894ad495afeb359ce88c84175f9