[INFO] cloning repository taku-shimomura/building_vm
[INFO] running `"git" "clone" "--bare" "git://github.com/taku-shimomura/building_vm.git" "work/cache/sources/gh/taku-shimomura/building_vm"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/taku-shimomura/building_vm'...
[INFO] running `"git" "clone" "work/cache/sources/gh/taku-shimomura/building_vm" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/taku-shimomura/building_vm"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/taku-shimomura/building_vm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/taku-shimomura/building_vm" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/taku-shimomura/building_vm"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/taku-shimomura/building_vm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6110d32f2d884ecc9c196a0c23e1edd840fb412f
[INFO] sha for GitHub repo taku-shimomura/building_vm: 6110d32f2d884ecc9c196a0c23e1edd840fb412f
[INFO] validating manifest of taku-shimomura/building_vm on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of taku-shimomura/building_vm on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing taku-shimomura/building_vm
[INFO] finished frobbing taku-shimomura/building_vm
[INFO] frobbed toml for taku-shimomura/building_vm written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/taku-shimomura/building_vm/Cargo.toml
[INFO] started frobbing taku-shimomura/building_vm
[INFO] finished frobbing taku-shimomura/building_vm
[INFO] frobbed toml for taku-shimomura/building_vm written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/taku-shimomura/building_vm/Cargo.toml
[INFO] crate taku-shimomura/building_vm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing taku-shimomura/building_vm against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/taku-shimomura/building_vm:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 8dd4d9f90c8dfc5e1425424826e1985d62c0a4efbfb2af70a75da3369aa37547
[INFO] running `"docker" "start" "-a" "8dd4d9f90c8dfc5e1425424826e1985d62c0a4efbfb2af70a75da3369aa37547"`
[INFO] [stderr]    Compiling building_vm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `registers`
[INFO] [stderr]  --> src/vm.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     registers: [i32; 32]
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "8dd4d9f90c8dfc5e1425424826e1985d62c0a4efbfb2af70a75da3369aa37547"`
[INFO] running `"docker" "rm" "-f" "8dd4d9f90c8dfc5e1425424826e1985d62c0a4efbfb2af70a75da3369aa37547"`
[INFO] [stdout] 8dd4d9f90c8dfc5e1425424826e1985d62c0a4efbfb2af70a75da3369aa37547
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/taku-shimomura/building_vm:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] e4b6b1a7e993db3502502af6b9a520d81e42c693792cdd9043246b7a6e9a2e02
[INFO] running `"docker" "start" "-a" "e4b6b1a7e993db3502502af6b9a520d81e42c693792cdd9043246b7a6e9a2e02"`
[INFO] [stderr]    Compiling building_vm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "e4b6b1a7e993db3502502af6b9a520d81e42c693792cdd9043246b7a6e9a2e02"`
[INFO] running `"docker" "rm" "-f" "e4b6b1a7e993db3502502af6b9a520d81e42c693792cdd9043246b7a6e9a2e02"`
[INFO] [stdout] e4b6b1a7e993db3502502af6b9a520d81e42c693792cdd9043246b7a6e9a2e02
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/taku-shimomura/building_vm:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 7a6807311289133b68f569dac5c596c786fc5655b84843d9e54be9a9b87ce891
[INFO] running `"docker" "start" "-a" "7a6807311289133b68f569dac5c596c786fc5655b84843d9e54be9a9b87ce891"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test vm::tests::test_create_vm ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/building_vm-30777b751ec82c6e
[INFO] running `"docker" "inspect" "7a6807311289133b68f569dac5c596c786fc5655b84843d9e54be9a9b87ce891"`
[INFO] running `"docker" "rm" "-f" "7a6807311289133b68f569dac5c596c786fc5655b84843d9e54be9a9b87ce891"`
[INFO] [stdout] 7a6807311289133b68f569dac5c596c786fc5655b84843d9e54be9a9b87ce891