[INFO] updating cached repository iquiw/cirrus-ci-test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/iquiw/cirrus-ci-test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/iquiw/cirrus-ci-test" "work/ex/beta-1.38-1/sources/1.37.0/gh/iquiw/cirrus-ci-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/iquiw/cirrus-ci-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/iquiw/cirrus-ci-test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/iquiw/cirrus-ci-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/iquiw/cirrus-ci-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3339a17496873f7a326b5e8792268541d47da92a
[INFO] sha for GitHub repo iquiw/cirrus-ci-test: 3339a17496873f7a326b5e8792268541d47da92a
[INFO] validating manifest of iquiw/cirrus-ci-test 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 iquiw/cirrus-ci-test 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 iquiw/cirrus-ci-test
[INFO] finished frobbing iquiw/cirrus-ci-test
[INFO] frobbed toml for iquiw/cirrus-ci-test written to work/ex/beta-1.38-1/sources/1.37.0/gh/iquiw/cirrus-ci-test/Cargo.toml
[INFO] started frobbing iquiw/cirrus-ci-test
[INFO] finished frobbing iquiw/cirrus-ci-test
[INFO] frobbed toml for iquiw/cirrus-ci-test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/iquiw/cirrus-ci-test/Cargo.toml
[INFO] crate iquiw/cirrus-ci-test 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 iquiw/cirrus-ci-test 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-0/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/iquiw/cirrus-ci-test:/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] 966fbe396f316257e3d648b866f96b64f754da84829a5d689fc92e2789e7fcaa
[INFO] running `"docker" "start" "-a" "966fbe396f316257e3d648b866f96b64f754da84829a5d689fc92e2789e7fcaa"`
[INFO] [stderr]    Compiling cirrus-ci-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `foo`
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn foo(x: i32, y: i32) -> i32 {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "966fbe396f316257e3d648b866f96b64f754da84829a5d689fc92e2789e7fcaa"`
[INFO] running `"docker" "rm" "-f" "966fbe396f316257e3d648b866f96b64f754da84829a5d689fc92e2789e7fcaa"`
[INFO] [stdout] 966fbe396f316257e3d648b866f96b64f754da84829a5d689fc92e2789e7fcaa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/iquiw/cirrus-ci-test:/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] 67b1a10f9e86b5deda95bb37ee1c5c689d53067a5ca27602dd222b11550dc178
[INFO] running `"docker" "start" "-a" "67b1a10f9e86b5deda95bb37ee1c5c689d53067a5ca27602dd222b11550dc178"`
[INFO] [stderr]    Compiling cirrus-ci-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "67b1a10f9e86b5deda95bb37ee1c5c689d53067a5ca27602dd222b11550dc178"`
[INFO] running `"docker" "rm" "-f" "67b1a10f9e86b5deda95bb37ee1c5c689d53067a5ca27602dd222b11550dc178"`
[INFO] [stdout] 67b1a10f9e86b5deda95bb37ee1c5c689d53067a5ca27602dd222b11550dc178
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/iquiw/cirrus-ci-test:/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] e58addc955046fb8359ec168c804094cf44b70c6fcdb40c385cc0d4b6b9d6e8f
[INFO] running `"docker" "start" "-a" "e58addc955046fb8359ec168c804094cf44b70c6fcdb40c385cc0d4b6b9d6e8f"`
[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 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cirrus_ci_test-932dff150cc311e1
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e58addc955046fb8359ec168c804094cf44b70c6fcdb40c385cc0d4b6b9d6e8f"`
[INFO] running `"docker" "rm" "-f" "e58addc955046fb8359ec168c804094cf44b70c6fcdb40c385cc0d4b6b9d6e8f"`
[INFO] [stdout] e58addc955046fb8359ec168c804094cf44b70c6fcdb40c385cc0d4b6b9d6e8f