[INFO] crate fusenbd 0.1.0 is already in cache
[INFO] extracting crate fusenbd 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/fusenbd/0.1.0
[INFO] extracting crate fusenbd 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fusenbd/0.1.0
[INFO] validating manifest of fusenbd-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fusenbd-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fusenbd-0.1.0
[INFO] finished frobbing fusenbd-0.1.0
[INFO] frobbed toml for fusenbd-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/fusenbd/0.1.0/Cargo.toml
[INFO] started frobbing fusenbd-0.1.0
[INFO] finished frobbing fusenbd-0.1.0
[INFO] frobbed toml for fusenbd-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fusenbd/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fusenbd-0.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/fusenbd/0.1.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 6735c64d96727f2aa9f3bc534c04ed638938f06c64d779f5226c443500e7336b
[INFO] running `"docker" "start" "-a" "6735c64d96727f2aa9f3bc534c04ed638938f06c64d779f5226c443500e7336b"`
[INFO] [stderr]    Compiling nbd v0.2.1
[INFO] [stderr]    Compiling readwriteseekfs v0.1.0
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling fusenbd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `"docker" "inspect" "6735c64d96727f2aa9f3bc534c04ed638938f06c64d779f5226c443500e7336b"`
[INFO] running `"docker" "rm" "-f" "6735c64d96727f2aa9f3bc534c04ed638938f06c64d779f5226c443500e7336b"`
[INFO] [stdout] 6735c64d96727f2aa9f3bc534c04ed638938f06c64d779f5226c443500e7336b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/fusenbd/0.1.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3ff142018937ae562c9225295b46047ff5948ee4304b798aa9cbe4a516102faa
[INFO] running `"docker" "start" "-a" "3ff142018937ae562c9225295b46047ff5948ee4304b798aa9cbe4a516102faa"`
[INFO] [stderr]    Compiling fusenbd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "3ff142018937ae562c9225295b46047ff5948ee4304b798aa9cbe4a516102faa"`
[INFO] running `"docker" "rm" "-f" "3ff142018937ae562c9225295b46047ff5948ee4304b798aa9cbe4a516102faa"`
[INFO] [stdout] 3ff142018937ae562c9225295b46047ff5948ee4304b798aa9cbe4a516102faa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/fusenbd/0.1.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 0cf4c033c61ed3fdc525c0880714e21e442c648d75c8999f44cc0a77828371d1
[INFO] running `"docker" "start" "-a" "0cf4c033c61ed3fdc525c0880714e21e442c648d75c8999f44cc0a77828371d1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fusenbd-8a108df20a2bee6d
[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" "0cf4c033c61ed3fdc525c0880714e21e442c648d75c8999f44cc0a77828371d1"`
[INFO] running `"docker" "rm" "-f" "0cf4c033c61ed3fdc525c0880714e21e442c648d75c8999f44cc0a77828371d1"`
[INFO] [stdout] 0cf4c033c61ed3fdc525c0880714e21e442c648d75c8999f44cc0a77828371d1