[INFO] updating cached repository chousemath/webassembly_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chousemath/webassembly_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chousemath/webassembly_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/chousemath/webassembly_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/chousemath/webassembly_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chousemath/webassembly_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chousemath/webassembly_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chousemath/webassembly_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ec706761b1b04984dfd03c7a2fd33d710711901
[INFO] sha for GitHub repo chousemath/webassembly_rust: 4ec706761b1b04984dfd03c7a2fd33d710711901
[INFO] validating manifest of chousemath/webassembly_rust 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 chousemath/webassembly_rust 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 chousemath/webassembly_rust
[INFO] finished frobbing chousemath/webassembly_rust
[INFO] frobbed toml for chousemath/webassembly_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/chousemath/webassembly_rust/Cargo.toml
[INFO] started frobbing chousemath/webassembly_rust
[INFO] finished frobbing chousemath/webassembly_rust
[INFO] frobbed toml for chousemath/webassembly_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chousemath/webassembly_rust/Cargo.toml
[INFO] crate chousemath/webassembly_rust 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 chousemath/webassembly_rust 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-7/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/chousemath/webassembly_rust:/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] 59d7c861c6d3ed70f48fd1b8cc794f80a0079676d0c0d111bde238135ae66129
[INFO] running `"docker" "start" "-a" "59d7c861c6d3ed70f48fd1b8cc794f80a0079676d0c0d111bde238135ae66129"`
[INFO] [stderr]    Compiling web_assembly v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "59d7c861c6d3ed70f48fd1b8cc794f80a0079676d0c0d111bde238135ae66129"`
[INFO] running `"docker" "rm" "-f" "59d7c861c6d3ed70f48fd1b8cc794f80a0079676d0c0d111bde238135ae66129"`
[INFO] [stdout] 59d7c861c6d3ed70f48fd1b8cc794f80a0079676d0c0d111bde238135ae66129
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/chousemath/webassembly_rust:/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] 9d86ddcc1876a16d21743ac628670610aa31b03bfdda43347bd604cdd03276b7
[INFO] running `"docker" "start" "-a" "9d86ddcc1876a16d21743ac628670610aa31b03bfdda43347bd604cdd03276b7"`
[INFO] [stderr]    Compiling web_assembly v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "9d86ddcc1876a16d21743ac628670610aa31b03bfdda43347bd604cdd03276b7"`
[INFO] running `"docker" "rm" "-f" "9d86ddcc1876a16d21743ac628670610aa31b03bfdda43347bd604cdd03276b7"`
[INFO] [stdout] 9d86ddcc1876a16d21743ac628670610aa31b03bfdda43347bd604cdd03276b7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/chousemath/webassembly_rust:/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] 4074503fe4042eb85dd44d90c07b53a6ac65d7c0152a3f5554e179a8b8907e12
[INFO] running `"docker" "start" "-a" "4074503fe4042eb85dd44d90c07b53a6ac65d7c0152a3f5554e179a8b8907e12"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/web_assembly-6b74465084eaf8a4
[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" "4074503fe4042eb85dd44d90c07b53a6ac65d7c0152a3f5554e179a8b8907e12"`
[INFO] running `"docker" "rm" "-f" "4074503fe4042eb85dd44d90c07b53a6ac65d7c0152a3f5554e179a8b8907e12"`
[INFO] [stdout] 4074503fe4042eb85dd44d90c07b53a6ac65d7c0152a3f5554e179a8b8907e12