[INFO] updating cached repository stonedkeanu/x86-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/stonedkeanu/x86-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/stonedkeanu/x86-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/stonedkeanu/x86-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/stonedkeanu/x86-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/stonedkeanu/x86-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stonedkeanu/x86-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stonedkeanu/x86-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e3df3a3c81f6461211a701a4627403e845666682
[INFO] sha for GitHub repo stonedkeanu/x86-rs: e3df3a3c81f6461211a701a4627403e845666682
[INFO] validating manifest of stonedkeanu/x86-rs 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 stonedkeanu/x86-rs 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 stonedkeanu/x86-rs
[INFO] finished frobbing stonedkeanu/x86-rs
[INFO] frobbed toml for stonedkeanu/x86-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/stonedkeanu/x86-rs/Cargo.toml
[INFO] started frobbing stonedkeanu/x86-rs
[INFO] finished frobbing stonedkeanu/x86-rs
[INFO] frobbed toml for stonedkeanu/x86-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stonedkeanu/x86-rs/Cargo.toml
[INFO] crate stonedkeanu/x86-rs 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 stonedkeanu/x86-rs against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/stonedkeanu/x86-rs:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 969bcf2e466856c58509dd41c3cd051e6e5d0b085d398327aea09c5241a6aa67
[INFO] running `"docker" "start" "-a" "969bcf2e466856c58509dd41c3cd051e6e5d0b085d398327aea09c5241a6aa67"`
[INFO] [stderr]    Compiling x86-rs v0.1.0 (/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 0.56s
[INFO] running `"docker" "inspect" "969bcf2e466856c58509dd41c3cd051e6e5d0b085d398327aea09c5241a6aa67"`
[INFO] running `"docker" "rm" "-f" "969bcf2e466856c58509dd41c3cd051e6e5d0b085d398327aea09c5241a6aa67"`
[INFO] [stdout] 969bcf2e466856c58509dd41c3cd051e6e5d0b085d398327aea09c5241a6aa67
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/stonedkeanu/x86-rs:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 569cd5bd2d836b48009a4cc21182bc4e346c82db6321563e2f55c6ed1a89109f
[INFO] running `"docker" "start" "-a" "569cd5bd2d836b48009a4cc21182bc4e346c82db6321563e2f55c6ed1a89109f"`
[INFO] [stderr]    Compiling x86-rs v0.1.0 (/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 0.84s
[INFO] running `"docker" "inspect" "569cd5bd2d836b48009a4cc21182bc4e346c82db6321563e2f55c6ed1a89109f"`
[INFO] running `"docker" "rm" "-f" "569cd5bd2d836b48009a4cc21182bc4e346c82db6321563e2f55c6ed1a89109f"`
[INFO] [stdout] 569cd5bd2d836b48009a4cc21182bc4e346c82db6321563e2f55c6ed1a89109f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/stonedkeanu/x86-rs:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] f545b9c0e60e022e9e548f5c1d64f62056107911151ecbb0a7561581db16be23
[INFO] running `"docker" "start" "-a" "f545b9c0e60e022e9e548f5c1d64f62056107911151ecbb0a7561581db16be23"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/x86_rs-63bdc1f7faaa5516
[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" "f545b9c0e60e022e9e548f5c1d64f62056107911151ecbb0a7561581db16be23"`
[INFO] running `"docker" "rm" "-f" "f545b9c0e60e022e9e548f5c1d64f62056107911151ecbb0a7561581db16be23"`
[INFO] [stdout] f545b9c0e60e022e9e548f5c1d64f62056107911151ecbb0a7561581db16be23