[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-1.37-6/sources/1.36.0/gh/iquiw/cirrus-ci-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/iquiw/cirrus-ci-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/iquiw/cirrus-ci-test" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/iquiw/cirrus-ci-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of iquiw/cirrus-ci-test 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 iquiw/cirrus-ci-test
[INFO] finished frobbing iquiw/cirrus-ci-test
[INFO] frobbed toml for iquiw/cirrus-ci-test written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 iquiw/cirrus-ci-test 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/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] a3a867b610168bd4bb02272496fa67039b529c1bf1c072b3aca2e324a48f0ca8
[INFO] running `"docker" "start" "-a" "a3a867b610168bd4bb02272496fa67039b529c1bf1c072b3aca2e324a48f0ca8"`
[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 0.40s
[INFO] running `"docker" "inspect" "a3a867b610168bd4bb02272496fa67039b529c1bf1c072b3aca2e324a48f0ca8"`
[INFO] running `"docker" "rm" "-f" "a3a867b610168bd4bb02272496fa67039b529c1bf1c072b3aca2e324a48f0ca8"`
[INFO] [stdout] a3a867b610168bd4bb02272496fa67039b529c1bf1c072b3aca2e324a48f0ca8
[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/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 98689139a99228918419af6404d8dba75e46601af7aad0fbd0ca76c40a35591d
[INFO] running `"docker" "start" "-a" "98689139a99228918419af6404d8dba75e46601af7aad0fbd0ca76c40a35591d"`
[INFO] [stderr]    Compiling cirrus-ci-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "98689139a99228918419af6404d8dba75e46601af7aad0fbd0ca76c40a35591d"`
[INFO] running `"docker" "rm" "-f" "98689139a99228918419af6404d8dba75e46601af7aad0fbd0ca76c40a35591d"`
[INFO] [stdout] 98689139a99228918419af6404d8dba75e46601af7aad0fbd0ca76c40a35591d
[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/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 92e54c14a1dcb7d5d56bc50f052802fe699abdcea3f7b1db841cf5a0dc00df63
[INFO] running `"docker" "start" "-a" "92e54c14a1dcb7d5d56bc50f052802fe699abdcea3f7b1db841cf5a0dc00df63"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cirrus_ci_test-c54453b0e741d2c3
[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" "92e54c14a1dcb7d5d56bc50f052802fe699abdcea3f7b1db841cf5a0dc00df63"`
[INFO] running `"docker" "rm" "-f" "92e54c14a1dcb7d5d56bc50f052802fe699abdcea3f7b1db841cf5a0dc00df63"`
[INFO] [stdout] 92e54c14a1dcb7d5d56bc50f052802fe699abdcea3f7b1db841cf5a0dc00df63