[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-1.37-6/sources/1.36.0/gh/ddrillini/rusty-steps"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ddrillini/rusty-steps'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ddrillini/rusty-steps" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ddrillini/rusty-steps"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ddrillini/rusty-steps 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 ddrillini/rusty-steps
[INFO] finished frobbing ddrillini/rusty-steps
[INFO] frobbed toml for ddrillini/rusty-steps written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 ddrillini/rusty-steps 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/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 97d22a64e641ab441a930fd05559dc63f27f76f17000bf07912d490de95aba86
[INFO] running `"docker" "start" "-a" "97d22a64e641ab441a930fd05559dc63f27f76f17000bf07912d490de95aba86"`
[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 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 47.08s
[INFO] running `"docker" "inspect" "97d22a64e641ab441a930fd05559dc63f27f76f17000bf07912d490de95aba86"`
[INFO] running `"docker" "rm" "-f" "97d22a64e641ab441a930fd05559dc63f27f76f17000bf07912d490de95aba86"`
[INFO] [stdout] 97d22a64e641ab441a930fd05559dc63f27f76f17000bf07912d490de95aba86
[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/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 60cc44286ce63722261ad657111b0fb730d4483cfec46ba3a58e22b604f54f5c
[INFO] running `"docker" "start" "-a" "60cc44286ce63722261ad657111b0fb730d4483cfec46ba3a58e22b604f54f5c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[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 2.03s
[INFO] running `"docker" "inspect" "60cc44286ce63722261ad657111b0fb730d4483cfec46ba3a58e22b604f54f5c"`
[INFO] running `"docker" "rm" "-f" "60cc44286ce63722261ad657111b0fb730d4483cfec46ba3a58e22b604f54f5c"`
[INFO] [stdout] 60cc44286ce63722261ad657111b0fb730d4483cfec46ba3a58e22b604f54f5c
[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/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 9d2c78c1dabe8d0f56478acdb3616b627c694b8f05a33b9ea0d462888853dd21
[INFO] running `"docker" "start" "-a" "9d2c78c1dabe8d0f56478acdb3616b627c694b8f05a33b9ea0d462888853dd21"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_steps-02fb45b16f7ec3c3
[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" "9d2c78c1dabe8d0f56478acdb3616b627c694b8f05a33b9ea0d462888853dd21"`
[INFO] running `"docker" "rm" "-f" "9d2c78c1dabe8d0f56478acdb3616b627c694b8f05a33b9ea0d462888853dd21"`
[INFO] [stdout] 9d2c78c1dabe8d0f56478acdb3616b627c694b8f05a33b9ea0d462888853dd21