[INFO] updating cached repository bionikspoon/rust_webassembly
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bionikspoon/rust_webassembly
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bionikspoon/rust_webassembly" "work/ex/beta-1.38-1/sources/1.37.0/gh/bionikspoon/rust_webassembly"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bionikspoon/rust_webassembly'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bionikspoon/rust_webassembly" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bionikspoon/rust_webassembly"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bionikspoon/rust_webassembly'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d9eeb4d2cdd447d59e1510a4f4d6055ddac49ba4
[INFO] sha for GitHub repo bionikspoon/rust_webassembly: d9eeb4d2cdd447d59e1510a4f4d6055ddac49ba4
[INFO] validating manifest of bionikspoon/rust_webassembly 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 bionikspoon/rust_webassembly 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 bionikspoon/rust_webassembly
[INFO] finished frobbing bionikspoon/rust_webassembly
[INFO] frobbed toml for bionikspoon/rust_webassembly written to work/ex/beta-1.38-1/sources/1.37.0/gh/bionikspoon/rust_webassembly/Cargo.toml
[INFO] started frobbing bionikspoon/rust_webassembly
[INFO] finished frobbing bionikspoon/rust_webassembly
[INFO] frobbed toml for bionikspoon/rust_webassembly written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bionikspoon/rust_webassembly/Cargo.toml
[INFO] crate bionikspoon/rust_webassembly 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 bionikspoon/rust_webassembly 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bionikspoon/rust_webassembly:/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] 2340912f5af80f9f2bf7ccfd7c4a06fb17e4ca65b6360937ecff4e4a346c05f5
[INFO] running `"docker" "start" "-a" "2340912f5af80f9f2bf7ccfd7c4a06fb17e4ca65b6360937ecff4e4a346c05f5"`
[INFO] [stderr]    Compiling webassembly v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "2340912f5af80f9f2bf7ccfd7c4a06fb17e4ca65b6360937ecff4e4a346c05f5"`
[INFO] running `"docker" "rm" "-f" "2340912f5af80f9f2bf7ccfd7c4a06fb17e4ca65b6360937ecff4e4a346c05f5"`
[INFO] [stdout] 2340912f5af80f9f2bf7ccfd7c4a06fb17e4ca65b6360937ecff4e4a346c05f5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bionikspoon/rust_webassembly:/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] 91b949c3d56b6b2f84e2ffa7e9f40f275dbf98e934cead2d794dc416dacaf098
[INFO] running `"docker" "start" "-a" "91b949c3d56b6b2f84e2ffa7e9f40f275dbf98e934cead2d794dc416dacaf098"`
[INFO] [stderr]    Compiling webassembly v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "91b949c3d56b6b2f84e2ffa7e9f40f275dbf98e934cead2d794dc416dacaf098"`
[INFO] running `"docker" "rm" "-f" "91b949c3d56b6b2f84e2ffa7e9f40f275dbf98e934cead2d794dc416dacaf098"`
[INFO] [stdout] 91b949c3d56b6b2f84e2ffa7e9f40f275dbf98e934cead2d794dc416dacaf098
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bionikspoon/rust_webassembly:/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] 55f2ee79a4f12e5b3ae8be4c6426021b4ed68bff7578369da6737458ab60201d
[INFO] running `"docker" "start" "-a" "55f2ee79a4f12e5b3ae8be4c6426021b4ed68bff7578369da6737458ab60201d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/webassembly-3eaccd17b3afa232
[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" "55f2ee79a4f12e5b3ae8be4c6426021b4ed68bff7578369da6737458ab60201d"`
[INFO] running `"docker" "rm" "-f" "55f2ee79a4f12e5b3ae8be4c6426021b4ed68bff7578369da6737458ab60201d"`
[INFO] [stdout] 55f2ee79a4f12e5b3ae8be4c6426021b4ed68bff7578369da6737458ab60201d