[INFO] updating cached repository jxcl/rust-dc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jxcl/rust-dc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jxcl/rust-dc" "work/ex/beta-1.38-1/sources/1.37.0/gh/jxcl/rust-dc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jxcl/rust-dc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jxcl/rust-dc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jxcl/rust-dc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jxcl/rust-dc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f2a2945d6c3808840ee8e2e6c9f76f9d2171594b
[INFO] sha for GitHub repo jxcl/rust-dc: f2a2945d6c3808840ee8e2e6c9f76f9d2171594b
[INFO] validating manifest of jxcl/rust-dc 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 jxcl/rust-dc 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 jxcl/rust-dc
[INFO] finished frobbing jxcl/rust-dc
[INFO] frobbed toml for jxcl/rust-dc written to work/ex/beta-1.38-1/sources/1.37.0/gh/jxcl/rust-dc/Cargo.toml
[INFO] started frobbing jxcl/rust-dc
[INFO] finished frobbing jxcl/rust-dc
[INFO] frobbed toml for jxcl/rust-dc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jxcl/rust-dc/Cargo.toml
[INFO] crate jxcl/rust-dc 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 jxcl/rust-dc 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jxcl/rust-dc:/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] 386201043df242fc8adae337bd337938e3287be057c5bf58c879dd25c95aa251
[INFO] running `"docker" "start" "-a" "386201043df242fc8adae337bd337938e3287be057c5bf58c879dd25c95aa251"`
[INFO] [stderr]    Compiling rust_dc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "386201043df242fc8adae337bd337938e3287be057c5bf58c879dd25c95aa251"`
[INFO] running `"docker" "rm" "-f" "386201043df242fc8adae337bd337938e3287be057c5bf58c879dd25c95aa251"`
[INFO] [stdout] 386201043df242fc8adae337bd337938e3287be057c5bf58c879dd25c95aa251
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jxcl/rust-dc:/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] 9482de3fa05515ef6da479fa03e2b954196b8b7bc9b2aa5b21b1f7fd432dc1db
[INFO] running `"docker" "start" "-a" "9482de3fa05515ef6da479fa03e2b954196b8b7bc9b2aa5b21b1f7fd432dc1db"`
[INFO] [stderr]    Compiling rust_dc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "9482de3fa05515ef6da479fa03e2b954196b8b7bc9b2aa5b21b1f7fd432dc1db"`
[INFO] running `"docker" "rm" "-f" "9482de3fa05515ef6da479fa03e2b954196b8b7bc9b2aa5b21b1f7fd432dc1db"`
[INFO] [stdout] 9482de3fa05515ef6da479fa03e2b954196b8b7bc9b2aa5b21b1f7fd432dc1db
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jxcl/rust-dc:/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] a08e1488ff6910ee29d3e5e262e1da304e705ec894026fddad5bb859cb549806
[INFO] running `"docker" "start" "-a" "a08e1488ff6910ee29d3e5e262e1da304e705ec894026fddad5bb859cb549806"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_dc-a573f2fbc10228bd
[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" "a08e1488ff6910ee29d3e5e262e1da304e705ec894026fddad5bb859cb549806"`
[INFO] running `"docker" "rm" "-f" "a08e1488ff6910ee29d3e5e262e1da304e705ec894026fddad5bb859cb549806"`
[INFO] [stdout] a08e1488ff6910ee29d3e5e262e1da304e705ec894026fddad5bb859cb549806