[INFO] updating cached repository ddrillini/rusty-steps
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ddrillini/rusty-steps
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ddrillini/rusty-steps" "work/ex/beta-1.38-1/sources/1.37.0/gh/ddrillini/rusty-steps"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ddrillini/rusty-steps'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ddrillini/rusty-steps" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ddrillini/rusty-steps"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ddrillini/rusty-steps'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 009940434b9d906d2128c88aeba7f68254af1025
[INFO] sha for GitHub repo ddrillini/rusty-steps: 009940434b9d906d2128c88aeba7f68254af1025
[INFO] validating manifest of ddrillini/rusty-steps 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 ddrillini/rusty-steps 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 ddrillini/rusty-steps
[INFO] finished frobbing ddrillini/rusty-steps
[INFO] frobbed toml for ddrillini/rusty-steps written to work/ex/beta-1.38-1/sources/1.37.0/gh/ddrillini/rusty-steps/Cargo.toml
[INFO] started frobbing ddrillini/rusty-steps
[INFO] finished frobbing ddrillini/rusty-steps
[INFO] frobbed toml for ddrillini/rusty-steps written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ddrillini/rusty-steps/Cargo.toml
[INFO] crate ddrillini/rusty-steps 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ddrillini/rusty-steps against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ddrillini/rusty-steps:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] a8c16078d727d64d07d204e4da54cc184bf197f4410957b71c7a99fcebdff498
[INFO] running `"docker" "start" "-a" "a8c16078d727d64d07d204e4da54cc184bf197f4410957b71c7a99fcebdff498"`
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling x11-dl v2.17.5
[INFO] [stderr]    Compiling glium v0.20.0
[INFO] [stderr]    Compiling wayland-window v0.13.3
[INFO] [stderr]    Compiling winit v0.10.0
[INFO] [stderr]    Compiling glutin v0.12.2
[INFO] [stderr]    Compiling backtrace v0.3.5
[INFO] [stderr]    Compiling rusty-steps v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.37s
[INFO] running `"docker" "inspect" "a8c16078d727d64d07d204e4da54cc184bf197f4410957b71c7a99fcebdff498"`
[INFO] running `"docker" "rm" "-f" "a8c16078d727d64d07d204e4da54cc184bf197f4410957b71c7a99fcebdff498"`
[INFO] [stdout] a8c16078d727d64d07d204e4da54cc184bf197f4410957b71c7a99fcebdff498
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ddrillini/rusty-steps:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] cdb987cbb27099352f42b0951bfa35536064d86ea3b934a3c8c01f6815bdcc0e
[INFO] running `"docker" "start" "-a" "cdb987cbb27099352f42b0951bfa35536064d86ea3b934a3c8c01f6815bdcc0e"`
[INFO] [stderr]    Compiling rusty-steps v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "cdb987cbb27099352f42b0951bfa35536064d86ea3b934a3c8c01f6815bdcc0e"`
[INFO] running `"docker" "rm" "-f" "cdb987cbb27099352f42b0951bfa35536064d86ea3b934a3c8c01f6815bdcc0e"`
[INFO] [stdout] cdb987cbb27099352f42b0951bfa35536064d86ea3b934a3c8c01f6815bdcc0e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ddrillini/rusty-steps:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 2a55aad51cde02f8e43460da0ebb405ccba8cb9e8c8f787e25862c7113e32c94
[INFO] running `"docker" "start" "-a" "2a55aad51cde02f8e43460da0ebb405ccba8cb9e8c8f787e25862c7113e32c94"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_steps-43f7c0b72a345951
[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" "2a55aad51cde02f8e43460da0ebb405ccba8cb9e8c8f787e25862c7113e32c94"`
[INFO] running `"docker" "rm" "-f" "2a55aad51cde02f8e43460da0ebb405ccba8cb9e8c8f787e25862c7113e32c94"`
[INFO] [stdout] 2a55aad51cde02f8e43460da0ebb405ccba8cb9e8c8f787e25862c7113e32c94