[INFO] updating cached repository ischaaf/rust-sandbox
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ischaaf/rust-sandbox
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ischaaf/rust-sandbox" "work/ex/beta-1.38-1/sources/1.37.0/gh/ischaaf/rust-sandbox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ischaaf/rust-sandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ischaaf/rust-sandbox" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ischaaf/rust-sandbox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ischaaf/rust-sandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d4ee40dd99962aa831e7f7fabd6c7a67779e44b3
[INFO] sha for GitHub repo ischaaf/rust-sandbox: d4ee40dd99962aa831e7f7fabd6c7a67779e44b3
[INFO] validating manifest of ischaaf/rust-sandbox 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 ischaaf/rust-sandbox 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 ischaaf/rust-sandbox
[INFO] finished frobbing ischaaf/rust-sandbox
[INFO] frobbed toml for ischaaf/rust-sandbox written to work/ex/beta-1.38-1/sources/1.37.0/gh/ischaaf/rust-sandbox/Cargo.toml
[INFO] started frobbing ischaaf/rust-sandbox
[INFO] finished frobbing ischaaf/rust-sandbox
[INFO] frobbed toml for ischaaf/rust-sandbox written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ischaaf/rust-sandbox/Cargo.toml
[INFO] crate ischaaf/rust-sandbox 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 ischaaf/rust-sandbox 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-0/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/ischaaf/rust-sandbox:/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] 6e92b0176b4e3aad27f66efbb418500916996b85ed0efd614396a244eed172c4
[INFO] running `"docker" "start" "-a" "6e92b0176b4e3aad27f66efbb418500916996b85ed0efd614396a244eed172c4"`
[INFO] [stderr]    Compiling serde v1.0.71
[INFO] [stderr]    Compiling serde_derive v1.0.71
[INFO] [stderr]    Compiling serde_json v1.0.24
[INFO] [stderr]    Compiling rust-sandbox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.15s
[INFO] running `"docker" "inspect" "6e92b0176b4e3aad27f66efbb418500916996b85ed0efd614396a244eed172c4"`
[INFO] running `"docker" "rm" "-f" "6e92b0176b4e3aad27f66efbb418500916996b85ed0efd614396a244eed172c4"`
[INFO] [stdout] 6e92b0176b4e3aad27f66efbb418500916996b85ed0efd614396a244eed172c4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/ischaaf/rust-sandbox:/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] bed92a8d4a5e16f12024e382d711ffbd3aca9c989a6bc05b38445ec83d786f56
[INFO] running `"docker" "start" "-a" "bed92a8d4a5e16f12024e382d711ffbd3aca9c989a6bc05b38445ec83d786f56"`
[INFO] [stderr]    Compiling rust-sandbox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "bed92a8d4a5e16f12024e382d711ffbd3aca9c989a6bc05b38445ec83d786f56"`
[INFO] running `"docker" "rm" "-f" "bed92a8d4a5e16f12024e382d711ffbd3aca9c989a6bc05b38445ec83d786f56"`
[INFO] [stdout] bed92a8d4a5e16f12024e382d711ffbd3aca9c989a6bc05b38445ec83d786f56
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/ischaaf/rust-sandbox:/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] 1af9a8e95aed5becca1cfc8ff569abe7fded4af3309f21ddb32e83e743cde80a
[INFO] running `"docker" "start" "-a" "1af9a8e95aed5becca1cfc8ff569abe7fded4af3309f21ddb32e83e743cde80a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_sandbox-de74aa92d218b7c4
[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" "1af9a8e95aed5becca1cfc8ff569abe7fded4af3309f21ddb32e83e743cde80a"`
[INFO] running `"docker" "rm" "-f" "1af9a8e95aed5becca1cfc8ff569abe7fded4af3309f21ddb32e83e743cde80a"`
[INFO] [stdout] 1af9a8e95aed5becca1cfc8ff569abe7fded4af3309f21ddb32e83e743cde80a