[INFO] updating cached repository learning2rust/primitives
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/learning2rust/primitives
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/learning2rust/primitives" "work/ex/beta-1.38-1/sources/1.37.0/gh/learning2rust/primitives"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/learning2rust/primitives'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/learning2rust/primitives" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/learning2rust/primitives"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/learning2rust/primitives'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 29f2153c6df3448c3c3e63240fecccbbcddee497
[INFO] sha for GitHub repo learning2rust/primitives: 29f2153c6df3448c3c3e63240fecccbbcddee497
[INFO] validating manifest of learning2rust/primitives 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 learning2rust/primitives 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 learning2rust/primitives
[INFO] finished frobbing learning2rust/primitives
[INFO] frobbed toml for learning2rust/primitives written to work/ex/beta-1.38-1/sources/1.37.0/gh/learning2rust/primitives/Cargo.toml
[INFO] started frobbing learning2rust/primitives
[INFO] finished frobbing learning2rust/primitives
[INFO] frobbed toml for learning2rust/primitives written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/learning2rust/primitives/Cargo.toml
[INFO] crate learning2rust/primitives 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 learning2rust/primitives 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/learning2rust/primitives:/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] fce0cc01842e93db1b1153e3f91dda252bc8c318e3f8cdd5d3816df594d97808
[INFO] running `"docker" "start" "-a" "fce0cc01842e93db1b1153e3f91dda252bc8c318e3f8cdd5d3816df594d97808"`
[INFO] [stderr]    Compiling primitives v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "fce0cc01842e93db1b1153e3f91dda252bc8c318e3f8cdd5d3816df594d97808"`
[INFO] running `"docker" "rm" "-f" "fce0cc01842e93db1b1153e3f91dda252bc8c318e3f8cdd5d3816df594d97808"`
[INFO] [stdout] fce0cc01842e93db1b1153e3f91dda252bc8c318e3f8cdd5d3816df594d97808
[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/learning2rust/primitives:/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] e0e32788bcc761d25e39f97ae2b943d6c3188d1fcd3b28d173106c1aae8e0e8a
[INFO] running `"docker" "start" "-a" "e0e32788bcc761d25e39f97ae2b943d6c3188d1fcd3b28d173106c1aae8e0e8a"`
[INFO] [stderr]    Compiling primitives v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "e0e32788bcc761d25e39f97ae2b943d6c3188d1fcd3b28d173106c1aae8e0e8a"`
[INFO] running `"docker" "rm" "-f" "e0e32788bcc761d25e39f97ae2b943d6c3188d1fcd3b28d173106c1aae8e0e8a"`
[INFO] [stdout] e0e32788bcc761d25e39f97ae2b943d6c3188d1fcd3b28d173106c1aae8e0e8a
[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/learning2rust/primitives:/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] d23177e9982b4ea8b51f4985ef0a1923423b91a0d25d276638ba954dff7899b5
[INFO] running `"docker" "start" "-a" "d23177e9982b4ea8b51f4985ef0a1923423b91a0d25d276638ba954dff7899b5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/primitives-7dd69d74a9355bd0
[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" "d23177e9982b4ea8b51f4985ef0a1923423b91a0d25d276638ba954dff7899b5"`
[INFO] running `"docker" "rm" "-f" "d23177e9982b4ea8b51f4985ef0a1923423b91a0d25d276638ba954dff7899b5"`
[INFO] [stdout] d23177e9982b4ea8b51f4985ef0a1923423b91a0d25d276638ba954dff7899b5