[INFO] updating cached repository ikebk/demo-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ikebk/demo-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ikebk/demo-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/ikebk/demo-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ikebk/demo-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ikebk/demo-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ikebk/demo-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ikebk/demo-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3e5f117ac926955b27fceffe665dd8748bd11d26
[INFO] sha for GitHub repo ikebk/demo-rust: 3e5f117ac926955b27fceffe665dd8748bd11d26
[INFO] validating manifest of ikebk/demo-rust 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 ikebk/demo-rust 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 ikebk/demo-rust
[INFO] finished frobbing ikebk/demo-rust
[INFO] frobbed toml for ikebk/demo-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/ikebk/demo-rust/Cargo.toml
[INFO] started frobbing ikebk/demo-rust
[INFO] finished frobbing ikebk/demo-rust
[INFO] frobbed toml for ikebk/demo-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ikebk/demo-rust/Cargo.toml
[INFO] crate ikebk/demo-rust 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 ikebk/demo-rust 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ikebk/demo-rust:/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] 1d73c60b4a83bb853ba9e1455e3936c0141ba6d2d73a22809832457a508c60b1
[INFO] running `"docker" "start" "-a" "1d73c60b4a83bb853ba9e1455e3936c0141ba6d2d73a22809832457a508c60b1"`
[INFO] [stderr]    Compiling demo-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "1d73c60b4a83bb853ba9e1455e3936c0141ba6d2d73a22809832457a508c60b1"`
[INFO] running `"docker" "rm" "-f" "1d73c60b4a83bb853ba9e1455e3936c0141ba6d2d73a22809832457a508c60b1"`
[INFO] [stdout] 1d73c60b4a83bb853ba9e1455e3936c0141ba6d2d73a22809832457a508c60b1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ikebk/demo-rust:/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] e45371a56c61738651cd561de036bd6a417a07682d42dc3aaa0081020f3e9576
[INFO] running `"docker" "start" "-a" "e45371a56c61738651cd561de036bd6a417a07682d42dc3aaa0081020f3e9576"`
[INFO] [stderr]    Compiling demo-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "e45371a56c61738651cd561de036bd6a417a07682d42dc3aaa0081020f3e9576"`
[INFO] running `"docker" "rm" "-f" "e45371a56c61738651cd561de036bd6a417a07682d42dc3aaa0081020f3e9576"`
[INFO] [stdout] e45371a56c61738651cd561de036bd6a417a07682d42dc3aaa0081020f3e9576
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ikebk/demo-rust:/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] 6a26fa4dc2ee2a07f668dccad3ffd59af0e2f6b044c8dcec43c7af93d7bc3c38
[INFO] running `"docker" "start" "-a" "6a26fa4dc2ee2a07f668dccad3ffd59af0e2f6b044c8dcec43c7af93d7bc3c38"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/demo_rust-5ee4cf13b0981b24
[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" "6a26fa4dc2ee2a07f668dccad3ffd59af0e2f6b044c8dcec43c7af93d7bc3c38"`
[INFO] running `"docker" "rm" "-f" "6a26fa4dc2ee2a07f668dccad3ffd59af0e2f6b044c8dcec43c7af93d7bc3c38"`
[INFO] [stdout] 6a26fa4dc2ee2a07f668dccad3ffd59af0e2f6b044c8dcec43c7af93d7bc3c38