[INFO] updating cached repository worldcreate/webassembly-sample
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/worldcreate/webassembly-sample
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/worldcreate/webassembly-sample" "work/ex/beta-1.38-1/sources/1.37.0/gh/worldcreate/webassembly-sample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/worldcreate/webassembly-sample'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/worldcreate/webassembly-sample" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/worldcreate/webassembly-sample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/worldcreate/webassembly-sample'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ddd5a006a91c9523cf72ae3526139d11c96de8ed
[INFO] sha for GitHub repo worldcreate/webassembly-sample: ddd5a006a91c9523cf72ae3526139d11c96de8ed
[INFO] validating manifest of worldcreate/webassembly-sample 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 worldcreate/webassembly-sample 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 worldcreate/webassembly-sample
[INFO] finished frobbing worldcreate/webassembly-sample
[INFO] frobbed toml for worldcreate/webassembly-sample written to work/ex/beta-1.38-1/sources/1.37.0/gh/worldcreate/webassembly-sample/Cargo.toml
[INFO] started frobbing worldcreate/webassembly-sample
[INFO] finished frobbing worldcreate/webassembly-sample
[INFO] frobbed toml for worldcreate/webassembly-sample written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/worldcreate/webassembly-sample/Cargo.toml
[INFO] crate worldcreate/webassembly-sample 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 worldcreate/webassembly-sample against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/worldcreate/webassembly-sample:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3e1fb0a635538a80baf37d1deed1cacf0e811d02b509d04a7472cac1db8abf62
[INFO] running `"docker" "start" "-a" "3e1fb0a635538a80baf37d1deed1cacf0e811d02b509d04a7472cac1db8abf62"`
[INFO] [stderr]    Compiling webassembly-sample v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "3e1fb0a635538a80baf37d1deed1cacf0e811d02b509d04a7472cac1db8abf62"`
[INFO] running `"docker" "rm" "-f" "3e1fb0a635538a80baf37d1deed1cacf0e811d02b509d04a7472cac1db8abf62"`
[INFO] [stdout] 3e1fb0a635538a80baf37d1deed1cacf0e811d02b509d04a7472cac1db8abf62
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/worldcreate/webassembly-sample:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 39ee3f4c25c13f38b430921b3e11b385e50454ac87c7da6e731fc0ecb97309d1
[INFO] running `"docker" "start" "-a" "39ee3f4c25c13f38b430921b3e11b385e50454ac87c7da6e731fc0ecb97309d1"`
[INFO] [stderr]    Compiling webassembly-sample v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "39ee3f4c25c13f38b430921b3e11b385e50454ac87c7da6e731fc0ecb97309d1"`
[INFO] running `"docker" "rm" "-f" "39ee3f4c25c13f38b430921b3e11b385e50454ac87c7da6e731fc0ecb97309d1"`
[INFO] [stdout] 39ee3f4c25c13f38b430921b3e11b385e50454ac87c7da6e731fc0ecb97309d1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/worldcreate/webassembly-sample:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] e3bfb4cb9f98a0ad68347e8f9b4ea8d2b017350fe9cfd88d5a126bf9d9f1bb47
[INFO] running `"docker" "start" "-a" "e3bfb4cb9f98a0ad68347e8f9b4ea8d2b017350fe9cfd88d5a126bf9d9f1bb47"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/webassembly_sample-8e5d6ce203209add
[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" "e3bfb4cb9f98a0ad68347e8f9b4ea8d2b017350fe9cfd88d5a126bf9d9f1bb47"`
[INFO] running `"docker" "rm" "-f" "e3bfb4cb9f98a0ad68347e8f9b4ea8d2b017350fe9cfd88d5a126bf9d9f1bb47"`
[INFO] [stdout] e3bfb4cb9f98a0ad68347e8f9b4ea8d2b017350fe9cfd88d5a126bf9d9f1bb47