[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 beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 13df0d612ee8ec96b8cb542733f12eb70ac987cf44c1c4ddbbbfd7b7c2bd94d9
[INFO] running `"docker" "start" "-a" "13df0d612ee8ec96b8cb542733f12eb70ac987cf44c1c4ddbbbfd7b7c2bd94d9"`
[INFO] [stderr]    Compiling primitives v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "13df0d612ee8ec96b8cb542733f12eb70ac987cf44c1c4ddbbbfd7b7c2bd94d9"`
[INFO] running `"docker" "rm" "-f" "13df0d612ee8ec96b8cb542733f12eb70ac987cf44c1c4ddbbbfd7b7c2bd94d9"`
[INFO] [stdout] 13df0d612ee8ec96b8cb542733f12eb70ac987cf44c1c4ddbbbfd7b7c2bd94d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] dc9f4d4ca7195f2d2d2661205ea067eba0417c4eab15d8204204465804a1275d
[INFO] running `"docker" "start" "-a" "dc9f4d4ca7195f2d2d2661205ea067eba0417c4eab15d8204204465804a1275d"`
[INFO] [stderr]    Compiling primitives v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "dc9f4d4ca7195f2d2d2661205ea067eba0417c4eab15d8204204465804a1275d"`
[INFO] running `"docker" "rm" "-f" "dc9f4d4ca7195f2d2d2661205ea067eba0417c4eab15d8204204465804a1275d"`
[INFO] [stdout] dc9f4d4ca7195f2d2d2661205ea067eba0417c4eab15d8204204465804a1275d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 80a8b78eb95c725467196f7e60f4315a8728e788ef58c47a77026bc7c9519a77
[INFO] running `"docker" "start" "-a" "80a8b78eb95c725467196f7e60f4315a8728e788ef58c47a77026bc7c9519a77"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/primitives-89ed1f55f8dbdcd3
[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" "80a8b78eb95c725467196f7e60f4315a8728e788ef58c47a77026bc7c9519a77"`
[INFO] running `"docker" "rm" "-f" "80a8b78eb95c725467196f7e60f4315a8728e788ef58c47a77026bc7c9519a77"`
[INFO] [stdout] 80a8b78eb95c725467196f7e60f4315a8728e788ef58c47a77026bc7c9519a77