[INFO] updating cached repository l3ve/swiTchP
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/l3ve/swiTchP
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/l3ve/swiTchP" "work/ex/beta-1.38-1/sources/1.37.0/gh/l3ve/swiTchP"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/l3ve/swiTchP'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/l3ve/swiTchP" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/l3ve/swiTchP"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/l3ve/swiTchP'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cb184f2fedf90445b9bd7c7650e0e7662163a203
[INFO] sha for GitHub repo l3ve/swiTchP: cb184f2fedf90445b9bd7c7650e0e7662163a203
[INFO] validating manifest of l3ve/swiTchP 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 l3ve/swiTchP 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 l3ve/swiTchP
[INFO] finished frobbing l3ve/swiTchP
[INFO] frobbed toml for l3ve/swiTchP written to work/ex/beta-1.38-1/sources/1.37.0/gh/l3ve/swiTchP/Cargo.toml
[INFO] started frobbing l3ve/swiTchP
[INFO] finished frobbing l3ve/swiTchP
[INFO] frobbed toml for l3ve/swiTchP written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/l3ve/swiTchP/Cargo.toml
[INFO] crate l3ve/swiTchP 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 l3ve/swiTchP 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/l3ve/swiTchP:/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] f416bb53899e7e82dbb01bf9a5ec4d344f8d5e534a739dab2103aca90dadafa6
[INFO] running `"docker" "start" "-a" "f416bb53899e7e82dbb01bf9a5ec4d344f8d5e534a739dab2103aca90dadafa6"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.8
[INFO] [stderr]    Compiling libc v0.2.39
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling flate2 v1.0.1
[INFO] [stderr]    Compiling to_webp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.37s
[INFO] running `"docker" "inspect" "f416bb53899e7e82dbb01bf9a5ec4d344f8d5e534a739dab2103aca90dadafa6"`
[INFO] running `"docker" "rm" "-f" "f416bb53899e7e82dbb01bf9a5ec4d344f8d5e534a739dab2103aca90dadafa6"`
[INFO] [stdout] f416bb53899e7e82dbb01bf9a5ec4d344f8d5e534a739dab2103aca90dadafa6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/l3ve/swiTchP:/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] 57d64cbb64cfd6ee6f4c793b0e053001e5a95c06c6bb4df377c0f93defba9e2e
[INFO] running `"docker" "start" "-a" "57d64cbb64cfd6ee6f4c793b0e053001e5a95c06c6bb4df377c0f93defba9e2e"`
[INFO] [stderr]    Compiling to_webp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "57d64cbb64cfd6ee6f4c793b0e053001e5a95c06c6bb4df377c0f93defba9e2e"`
[INFO] running `"docker" "rm" "-f" "57d64cbb64cfd6ee6f4c793b0e053001e5a95c06c6bb4df377c0f93defba9e2e"`
[INFO] [stdout] 57d64cbb64cfd6ee6f4c793b0e053001e5a95c06c6bb4df377c0f93defba9e2e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/l3ve/swiTchP:/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] 4ebccf1470b1442dce59853a55ae668b22f9de7c40d88a8fab1faa20fc393f3c
[INFO] running `"docker" "start" "-a" "4ebccf1470b1442dce59853a55ae668b22f9de7c40d88a8fab1faa20fc393f3c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/to_webp-231ef244206c6620
[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" "4ebccf1470b1442dce59853a55ae668b22f9de7c40d88a8fab1faa20fc393f3c"`
[INFO] running `"docker" "rm" "-f" "4ebccf1470b1442dce59853a55ae668b22f9de7c40d88a8fab1faa20fc393f3c"`
[INFO] [stdout] 4ebccf1470b1442dce59853a55ae668b22f9de7c40d88a8fab1faa20fc393f3c