[INFO] updating cached repository dryhopped/rust-webassembly
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dryhopped/rust-webassembly
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dryhopped/rust-webassembly" "work/ex/beta-1.38-1/sources/1.37.0/gh/dryhopped/rust-webassembly"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dryhopped/rust-webassembly'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dryhopped/rust-webassembly" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dryhopped/rust-webassembly"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dryhopped/rust-webassembly'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a5b078ef695c531d3bd61411058fe92cbca4b7d5
[INFO] sha for GitHub repo dryhopped/rust-webassembly: a5b078ef695c531d3bd61411058fe92cbca4b7d5
[INFO] validating manifest of dryhopped/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 dryhopped/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 dryhopped/rust-webassembly
[INFO] finished frobbing dryhopped/rust-webassembly
[INFO] frobbed toml for dryhopped/rust-webassembly written to work/ex/beta-1.38-1/sources/1.37.0/gh/dryhopped/rust-webassembly/Cargo.toml
[INFO] started frobbing dryhopped/rust-webassembly
[INFO] finished frobbing dryhopped/rust-webassembly
[INFO] frobbed toml for dryhopped/rust-webassembly written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dryhopped/rust-webassembly/Cargo.toml
[INFO] crate dryhopped/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 dryhopped/rust-webassembly 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-4/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/dryhopped/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 524e9f944de236563be4edb1a37155de6a38fafbe7f0b9a03b615cf31208bb7a
[INFO] running `"docker" "start" "-a" "524e9f944de236563be4edb1a37155de6a38fafbe7f0b9a03b615cf31208bb7a"`
[INFO] [stderr]    Compiling math v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "524e9f944de236563be4edb1a37155de6a38fafbe7f0b9a03b615cf31208bb7a"`
[INFO] running `"docker" "rm" "-f" "524e9f944de236563be4edb1a37155de6a38fafbe7f0b9a03b615cf31208bb7a"`
[INFO] [stdout] 524e9f944de236563be4edb1a37155de6a38fafbe7f0b9a03b615cf31208bb7a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/dryhopped/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] c743c460eb4a9bf7ef134596b27af134ec457c3d980002bbd4017cc8d6dbadd7
[INFO] running `"docker" "start" "-a" "c743c460eb4a9bf7ef134596b27af134ec457c3d980002bbd4017cc8d6dbadd7"`
[INFO] [stderr]    Compiling math v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "c743c460eb4a9bf7ef134596b27af134ec457c3d980002bbd4017cc8d6dbadd7"`
[INFO] running `"docker" "rm" "-f" "c743c460eb4a9bf7ef134596b27af134ec457c3d980002bbd4017cc8d6dbadd7"`
[INFO] [stdout] c743c460eb4a9bf7ef134596b27af134ec457c3d980002bbd4017cc8d6dbadd7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/dryhopped/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 22bd1115ac5d567602e8f75b35abaf72ab55faf70964ae89b1e04dd10e75bfad
[INFO] running `"docker" "start" "-a" "22bd1115ac5d567602e8f75b35abaf72ab55faf70964ae89b1e04dd10e75bfad"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/math-1bde665221614f1c
[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" "22bd1115ac5d567602e8f75b35abaf72ab55faf70964ae89b1e04dd10e75bfad"`
[INFO] running `"docker" "rm" "-f" "22bd1115ac5d567602e8f75b35abaf72ab55faf70964ae89b1e04dd10e75bfad"`
[INFO] [stdout] 22bd1115ac5d567602e8f75b35abaf72ab55faf70964ae89b1e04dd10e75bfad