[INFO] updating cached repository mozilla/rust-size
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mozilla/rust-size
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mozilla/rust-size" "work/ex/beta-1.38-1/sources/1.37.0/gh/mozilla/rust-size"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mozilla/rust-size'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mozilla/rust-size" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mozilla/rust-size"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mozilla/rust-size'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 89d4217e6686e727a51a7e1482796c172d6d1609
[INFO] sha for GitHub repo mozilla/rust-size: 89d4217e6686e727a51a7e1482796c172d6d1609
[INFO] validating manifest of mozilla/rust-size 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 mozilla/rust-size 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 mozilla/rust-size
[INFO] finished frobbing mozilla/rust-size
[INFO] frobbed toml for mozilla/rust-size written to work/ex/beta-1.38-1/sources/1.37.0/gh/mozilla/rust-size/Cargo.toml
[INFO] started frobbing mozilla/rust-size
[INFO] finished frobbing mozilla/rust-size
[INFO] frobbed toml for mozilla/rust-size written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mozilla/rust-size/Cargo.toml
[INFO] crate mozilla/rust-size 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing mozilla/rust-size 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/mozilla/rust-size:/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] 30884234fa05c6865fc5dcd2ef29ef42793f728829cf013aad5946b5aece23f9
[INFO] running `"docker" "start" "-a" "30884234fa05c6865fc5dcd2ef29ef42793f728829cf013aad5946b5aece23f9"`
[INFO] [stderr]    Compiling serde v1.0.47
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling syn v0.13.7
[INFO] [stderr]    Compiling scroll_derive v0.9.3
[INFO] [stderr]    Compiling serde_derive v1.0.47
[INFO] [stderr]    Compiling scroll v0.9.0
[INFO] [stderr]    Compiling backtrace v0.3.7
[INFO] [stderr]    Compiling goblin v0.0.15
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling serde_json v1.0.17
[INFO] [stderr]    Compiling rust-size v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `"docker" "inspect" "30884234fa05c6865fc5dcd2ef29ef42793f728829cf013aad5946b5aece23f9"`
[INFO] running `"docker" "rm" "-f" "30884234fa05c6865fc5dcd2ef29ef42793f728829cf013aad5946b5aece23f9"`
[INFO] [stdout] 30884234fa05c6865fc5dcd2ef29ef42793f728829cf013aad5946b5aece23f9
[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/mozilla/rust-size:/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] 6b20329918cfce8045f2b4994e61c08657e6bfd4611a70e42b0b69d556470627
[INFO] running `"docker" "start" "-a" "6b20329918cfce8045f2b4994e61c08657e6bfd4611a70e42b0b69d556470627"`
[INFO] [stderr]    Compiling rust-size v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "6b20329918cfce8045f2b4994e61c08657e6bfd4611a70e42b0b69d556470627"`
[INFO] running `"docker" "rm" "-f" "6b20329918cfce8045f2b4994e61c08657e6bfd4611a70e42b0b69d556470627"`
[INFO] [stdout] 6b20329918cfce8045f2b4994e61c08657e6bfd4611a70e42b0b69d556470627
[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/mozilla/rust-size:/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] f4acf4e9e29b0fff0184ed52e169e25e8ff814212478bd52e45444127c0db6a4
[INFO] running `"docker" "start" "-a" "f4acf4e9e29b0fff0184ed52e169e25e8ff814212478bd52e45444127c0db6a4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_size-1887e77067e67716
[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" "f4acf4e9e29b0fff0184ed52e169e25e8ff814212478bd52e45444127c0db6a4"`
[INFO] running `"docker" "rm" "-f" "f4acf4e9e29b0fff0184ed52e169e25e8ff814212478bd52e45444127c0db6a4"`
[INFO] [stdout] f4acf4e9e29b0fff0184ed52e169e25e8ff814212478bd52e45444127c0db6a4