[INFO] updating cached repository hicqu/fuse-learn
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hicqu/fuse-learn
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hicqu/fuse-learn" "work/ex/beta-1.38-1/sources/1.37.0/gh/hicqu/fuse-learn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hicqu/fuse-learn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hicqu/fuse-learn" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hicqu/fuse-learn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hicqu/fuse-learn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1eda4eb8db5e5c73adcb6b29d66cb1d95cbf787b
[INFO] sha for GitHub repo hicqu/fuse-learn: 1eda4eb8db5e5c73adcb6b29d66cb1d95cbf787b
[INFO] validating manifest of hicqu/fuse-learn 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 hicqu/fuse-learn 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 hicqu/fuse-learn
[INFO] finished frobbing hicqu/fuse-learn
[INFO] frobbed toml for hicqu/fuse-learn written to work/ex/beta-1.38-1/sources/1.37.0/gh/hicqu/fuse-learn/Cargo.toml
[INFO] started frobbing hicqu/fuse-learn
[INFO] finished frobbing hicqu/fuse-learn
[INFO] frobbed toml for hicqu/fuse-learn written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hicqu/fuse-learn/Cargo.toml
[INFO] crate hicqu/fuse-learn 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 hicqu/fuse-learn 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/hicqu/fuse-learn:/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] f42ded6b32becfbfd4302824610c0783e2c543e30a20ee7559681beb19430100
[INFO] running `"docker" "start" "-a" "f42ded6b32becfbfd4302824610c0783e2c543e30a20ee7559681beb19430100"`
[INFO] [stderr]    Compiling pkg-config v0.3.12
[INFO] [stderr]    Compiling termcolor v1.0.1
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling regex v1.0.2
[INFO] [stderr]    Compiling fuse v0.3.1
[INFO] [stderr]    Compiling env_logger v0.5.11
[INFO] [stderr]    Compiling fuse-learn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.72s
[INFO] running `"docker" "inspect" "f42ded6b32becfbfd4302824610c0783e2c543e30a20ee7559681beb19430100"`
[INFO] running `"docker" "rm" "-f" "f42ded6b32becfbfd4302824610c0783e2c543e30a20ee7559681beb19430100"`
[INFO] [stdout] f42ded6b32becfbfd4302824610c0783e2c543e30a20ee7559681beb19430100
[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/hicqu/fuse-learn:/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] a1798db0a486b036c520ab918be12e69c859c3253731868b92433a71b4a24786
[INFO] running `"docker" "start" "-a" "a1798db0a486b036c520ab918be12e69c859c3253731868b92433a71b4a24786"`
[INFO] [stderr]    Compiling fuse-learn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `"docker" "inspect" "a1798db0a486b036c520ab918be12e69c859c3253731868b92433a71b4a24786"`
[INFO] running `"docker" "rm" "-f" "a1798db0a486b036c520ab918be12e69c859c3253731868b92433a71b4a24786"`
[INFO] [stdout] a1798db0a486b036c520ab918be12e69c859c3253731868b92433a71b4a24786
[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/hicqu/fuse-learn:/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] 84e18d68ffc1487ef7c8d6e8fdb2449eb8102ef86a8446bce0cdd5b4234ad2ae
[INFO] running `"docker" "start" "-a" "84e18d68ffc1487ef7c8d6e8fdb2449eb8102ef86a8446bce0cdd5b4234ad2ae"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/file_rw-47c77a3e39954c8d
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fuse_learn-97c2621ae7cb605f
[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] [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" "84e18d68ffc1487ef7c8d6e8fdb2449eb8102ef86a8446bce0cdd5b4234ad2ae"`
[INFO] running `"docker" "rm" "-f" "84e18d68ffc1487ef7c8d6e8fdb2449eb8102ef86a8446bce0cdd5b4234ad2ae"`
[INFO] [stdout] 84e18d68ffc1487ef7c8d6e8fdb2449eb8102ef86a8446bce0cdd5b4234ad2ae