[INFO] updating cached repository taku-n/debug-assertions
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/taku-n/debug-assertions
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/taku-n/debug-assertions" "work/ex/beta-1.38-1/sources/1.37.0/gh/taku-n/debug-assertions"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/taku-n/debug-assertions'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/taku-n/debug-assertions" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/taku-n/debug-assertions"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/taku-n/debug-assertions'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 592eb67d092fa4752b16c0b7f60b6f75444e3f8a
[INFO] sha for GitHub repo taku-n/debug-assertions: 592eb67d092fa4752b16c0b7f60b6f75444e3f8a
[INFO] validating manifest of taku-n/debug-assertions 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 taku-n/debug-assertions 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 taku-n/debug-assertions
[INFO] finished frobbing taku-n/debug-assertions
[INFO] frobbed toml for taku-n/debug-assertions written to work/ex/beta-1.38-1/sources/1.37.0/gh/taku-n/debug-assertions/Cargo.toml
[INFO] started frobbing taku-n/debug-assertions
[INFO] finished frobbing taku-n/debug-assertions
[INFO] frobbed toml for taku-n/debug-assertions written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/taku-n/debug-assertions/Cargo.toml
[INFO] crate taku-n/debug-assertions 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 taku-n/debug-assertions 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/taku-n/debug-assertions:/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] 0f5461c1ae4ee390e9051c75817b54da09976494b643e578071b54163ebb687e
[INFO] running `"docker" "start" "-a" "0f5461c1ae4ee390e9051c75817b54da09976494b643e578071b54163ebb687e"`
[INFO] [stderr]    Compiling debug-assertions v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "0f5461c1ae4ee390e9051c75817b54da09976494b643e578071b54163ebb687e"`
[INFO] running `"docker" "rm" "-f" "0f5461c1ae4ee390e9051c75817b54da09976494b643e578071b54163ebb687e"`
[INFO] [stdout] 0f5461c1ae4ee390e9051c75817b54da09976494b643e578071b54163ebb687e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/taku-n/debug-assertions:/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] 4335420af86fa337974d0aca7d0d7ae1a79ac686db1679f2157bcd1785bb2872
[INFO] running `"docker" "start" "-a" "4335420af86fa337974d0aca7d0d7ae1a79ac686db1679f2157bcd1785bb2872"`
[INFO] [stderr]    Compiling debug-assertions v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "4335420af86fa337974d0aca7d0d7ae1a79ac686db1679f2157bcd1785bb2872"`
[INFO] running `"docker" "rm" "-f" "4335420af86fa337974d0aca7d0d7ae1a79ac686db1679f2157bcd1785bb2872"`
[INFO] [stdout] 4335420af86fa337974d0aca7d0d7ae1a79ac686db1679f2157bcd1785bb2872
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/taku-n/debug-assertions:/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] 72fbd003fe03731089ac01d1222027a575970d093d4013d321e6cab948fe5ef9
[INFO] running `"docker" "start" "-a" "72fbd003fe03731089ac01d1222027a575970d093d4013d321e6cab948fe5ef9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/debug_assertions-105b5f2156d6c707
[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" "72fbd003fe03731089ac01d1222027a575970d093d4013d321e6cab948fe5ef9"`
[INFO] running `"docker" "rm" "-f" "72fbd003fe03731089ac01d1222027a575970d093d4013d321e6cab948fe5ef9"`
[INFO] [stdout] 72fbd003fe03731089ac01d1222027a575970d093d4013d321e6cab948fe5ef9