[INFO] updating cached repository mishajw/gridwm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mishajw/gridwm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mishajw/gridwm" "work/ex/beta-1.37-6/sources/1.36.0/gh/mishajw/gridwm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mishajw/gridwm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mishajw/gridwm" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mishajw/gridwm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mishajw/gridwm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 227d6c93e87cc704f619570a9bcb95609e046264
[INFO] sha for GitHub repo mishajw/gridwm: 227d6c93e87cc704f619570a9bcb95609e046264
[INFO] validating manifest of mishajw/gridwm 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 mishajw/gridwm 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 mishajw/gridwm
[INFO] finished frobbing mishajw/gridwm
[INFO] frobbed toml for mishajw/gridwm written to work/ex/beta-1.37-6/sources/1.36.0/gh/mishajw/gridwm/Cargo.toml
[INFO] started frobbing mishajw/gridwm
[INFO] finished frobbing mishajw/gridwm
[INFO] frobbed toml for mishajw/gridwm written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mishajw/gridwm/Cargo.toml
[INFO] crate mishajw/gridwm 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing mishajw/gridwm 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/mishajw/gridwm:/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] 717767fdb0dac19fad5af6a08306372d2a024d410af88addf41b2eaf91f6a3d9
[INFO] running `"docker" "start" "-a" "717767fdb0dac19fad5af6a08306372d2a024d410af88addf41b2eaf91f6a3d9"`
[INFO] [stderr]    Compiling sfml-build v0.2.0
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling csfml-system-sys v0.4.0
[INFO] [stderr]    Compiling csfml-window-sys v0.4.0
[INFO] [stderr]    Compiling csfml-graphics-sys v0.4.0
[INFO] [stderr]    Compiling csfml-audio-sys v0.4.0
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling sfml v0.14.0
[INFO] [stderr]    Compiling gridwm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / error_chain! {
[INFO] [stderr] 4  | |     foreign_links {
[INFO] [stderr] 5  | |         ExecError(io::Error);
[INFO] [stderr] 6  | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 16 | |     }
[INFO] [stderr] 17 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable `current_monitor_name` is assigned to, but never used
[INFO] [stderr]   --> src/bsp_wm.rs:46:17
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let mut current_monitor_name: Option<&str> = None;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr]    = note: consider using `_current_monitor_name` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `current_monitor_name` is never read
[INFO] [stderr]   --> src/bsp_wm.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |                 current_monitor_name = Some(&piece[2..]);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.04s
[INFO] running `"docker" "inspect" "717767fdb0dac19fad5af6a08306372d2a024d410af88addf41b2eaf91f6a3d9"`
[INFO] running `"docker" "rm" "-f" "717767fdb0dac19fad5af6a08306372d2a024d410af88addf41b2eaf91f6a3d9"`
[INFO] [stdout] 717767fdb0dac19fad5af6a08306372d2a024d410af88addf41b2eaf91f6a3d9
[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/mishajw/gridwm:/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] 543c90ef926fd809906b862f8e15e2b97368310169f2425f93d267f27b2c88b1
[INFO] running `"docker" "start" "-a" "543c90ef926fd809906b862f8e15e2b97368310169f2425f93d267f27b2c88b1"`
[INFO] [stderr]    Compiling gridwm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / error_chain! {
[INFO] [stderr] 4  | |     foreign_links {
[INFO] [stderr] 5  | |         ExecError(io::Error);
[INFO] [stderr] 6  | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 16 | |     }
[INFO] [stderr] 17 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable `current_monitor_name` is assigned to, but never used
[INFO] [stderr]   --> src/bsp_wm.rs:46:17
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let mut current_monitor_name: Option<&str> = None;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr]    = note: consider using `_current_monitor_name` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `current_monitor_name` is never read
[INFO] [stderr]   --> src/bsp_wm.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |                 current_monitor_name = Some(&piece[2..]);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "543c90ef926fd809906b862f8e15e2b97368310169f2425f93d267f27b2c88b1"`
[INFO] running `"docker" "rm" "-f" "543c90ef926fd809906b862f8e15e2b97368310169f2425f93d267f27b2c88b1"`
[INFO] [stdout] 543c90ef926fd809906b862f8e15e2b97368310169f2425f93d267f27b2c88b1
[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/mishajw/gridwm:/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] 10aac9c1e812d13cdfbc1835745b0a66e6b3f70f0aa7fd2adf173658a24bf955
[INFO] running `"docker" "start" "-a" "10aac9c1e812d13cdfbc1835745b0a66e6b3f70f0aa7fd2adf173658a24bf955"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gridwm-cbb34b0617036402
[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" "10aac9c1e812d13cdfbc1835745b0a66e6b3f70f0aa7fd2adf173658a24bf955"`
[INFO] running `"docker" "rm" "-f" "10aac9c1e812d13cdfbc1835745b0a66e6b3f70f0aa7fd2adf173658a24bf955"`
[INFO] [stdout] 10aac9c1e812d13cdfbc1835745b0a66e6b3f70f0aa7fd2adf173658a24bf955