[INFO] updating cached repository Malmz/specs_test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Malmz/specs_test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Malmz/specs_test" "work/ex/beta-1.37-6/sources/1.36.0/gh/Malmz/specs_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Malmz/specs_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Malmz/specs_test" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Malmz/specs_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Malmz/specs_test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 840b448f0e1863c63ae30da916ad7811b3719396
[INFO] sha for GitHub repo Malmz/specs_test: 840b448f0e1863c63ae30da916ad7811b3719396
[INFO] validating manifest of Malmz/specs_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 Malmz/specs_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 Malmz/specs_test
[INFO] finished frobbing Malmz/specs_test
[INFO] frobbed toml for Malmz/specs_test written to work/ex/beta-1.37-6/sources/1.36.0/gh/Malmz/specs_test/Cargo.toml
[INFO] started frobbing Malmz/specs_test
[INFO] finished frobbing Malmz/specs_test
[INFO] frobbed toml for Malmz/specs_test written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Malmz/specs_test/Cargo.toml
[INFO] crate Malmz/specs_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 Malmz/specs_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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Malmz/specs_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] ffa0b16df8098b3e7a854fdb4acb2b2fa075cdffe1f94a9bf78bd20bd7c627d2
[INFO] running `"docker" "start" "-a" "ffa0b16df8098b3e7a854fdb4acb2b2fa075cdffe1f94a9bf78bd20bd7c627d2"`
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling rayon v0.7.1
[INFO] [stderr]    Compiling shred-derive v0.3.0
[INFO] [stderr]    Compiling specs-derive v0.1.0
[INFO] [stderr]    Compiling pulse v0.5.3
[INFO] [stderr]    Compiling shred v0.4.3
[INFO] [stderr]    Compiling hibitset v0.1.3
[INFO] [stderr]    Compiling specs v0.9.3
[INFO] [stderr]    Compiling specs_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `UpdatePos`
[INFO] [stderr]   --> src/main.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | struct UpdatePos;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.67s
[INFO] running `"docker" "inspect" "ffa0b16df8098b3e7a854fdb4acb2b2fa075cdffe1f94a9bf78bd20bd7c627d2"`
[INFO] running `"docker" "rm" "-f" "ffa0b16df8098b3e7a854fdb4acb2b2fa075cdffe1f94a9bf78bd20bd7c627d2"`
[INFO] [stdout] ffa0b16df8098b3e7a854fdb4acb2b2fa075cdffe1f94a9bf78bd20bd7c627d2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Malmz/specs_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] 0a8f3337f7727ae260752a6d7ed8761d5b1457731c8dfb0e219ff8b37bb03062
[INFO] running `"docker" "start" "-a" "0a8f3337f7727ae260752a6d7ed8761d5b1457731c8dfb0e219ff8b37bb03062"`
[INFO] [stderr]    Compiling specs_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `UpdatePos`
[INFO] [stderr]   --> src/main.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | struct UpdatePos;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "0a8f3337f7727ae260752a6d7ed8761d5b1457731c8dfb0e219ff8b37bb03062"`
[INFO] running `"docker" "rm" "-f" "0a8f3337f7727ae260752a6d7ed8761d5b1457731c8dfb0e219ff8b37bb03062"`
[INFO] [stdout] 0a8f3337f7727ae260752a6d7ed8761d5b1457731c8dfb0e219ff8b37bb03062
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Malmz/specs_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] 2f28b84a8947eb2c1a52001ed9ef2261a40147e4b760038c0bdf11b260dae5b7
[INFO] running `"docker" "start" "-a" "2f28b84a8947eb2c1a52001ed9ef2261a40147e4b760038c0bdf11b260dae5b7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/specs_test-45a36131666d0a59
[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" "2f28b84a8947eb2c1a52001ed9ef2261a40147e4b760038c0bdf11b260dae5b7"`
[INFO] running `"docker" "rm" "-f" "2f28b84a8947eb2c1a52001ed9ef2261a40147e4b760038c0bdf11b260dae5b7"`
[INFO] [stdout] 2f28b84a8947eb2c1a52001ed9ef2261a40147e4b760038c0bdf11b260dae5b7