[INFO] updating cached repository web-developer-pens/wasm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/web-developer-pens/wasm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/web-developer-pens/wasm" "work/ex/beta-1.38-1/sources/1.37.0/gh/web-developer-pens/wasm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/web-developer-pens/wasm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/web-developer-pens/wasm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/web-developer-pens/wasm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/web-developer-pens/wasm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f8327f533e5f7a7acd3f17c367e3d02cc757ea22
[INFO] sha for GitHub repo web-developer-pens/wasm: f8327f533e5f7a7acd3f17c367e3d02cc757ea22
[INFO] validating manifest of web-developer-pens/wasm 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 web-developer-pens/wasm 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 web-developer-pens/wasm
[INFO] finished frobbing web-developer-pens/wasm
[INFO] frobbed toml for web-developer-pens/wasm written to work/ex/beta-1.38-1/sources/1.37.0/gh/web-developer-pens/wasm/Cargo.toml
[INFO] started frobbing web-developer-pens/wasm
[INFO] finished frobbing web-developer-pens/wasm
[INFO] frobbed toml for web-developer-pens/wasm written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/web-developer-pens/wasm/Cargo.toml
[INFO] crate web-developer-pens/wasm 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 web-developer-pens/wasm 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/web-developer-pens/wasm:/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] f513c57f87a3c2fba54af6be8c4fbffd4fb5d8d0dce2d5613a1b6a5e33724009
[INFO] running `"docker" "start" "-a" "f513c57f87a3c2fba54af6be8c4fbffd4fb5d8d0dce2d5613a1b6a5e33724009"`
[INFO] [stderr]    Compiling example-wasm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "f513c57f87a3c2fba54af6be8c4fbffd4fb5d8d0dce2d5613a1b6a5e33724009"`
[INFO] running `"docker" "rm" "-f" "f513c57f87a3c2fba54af6be8c4fbffd4fb5d8d0dce2d5613a1b6a5e33724009"`
[INFO] [stdout] f513c57f87a3c2fba54af6be8c4fbffd4fb5d8d0dce2d5613a1b6a5e33724009
[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/web-developer-pens/wasm:/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] ba84151a0187e1d6115588140f36852a41f197a8d3b6bf1e5b25c6b3bb4b872d
[INFO] running `"docker" "start" "-a" "ba84151a0187e1d6115588140f36852a41f197a8d3b6bf1e5b25c6b3bb4b872d"`
[INFO] [stderr]    Compiling example-wasm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "ba84151a0187e1d6115588140f36852a41f197a8d3b6bf1e5b25c6b3bb4b872d"`
[INFO] running `"docker" "rm" "-f" "ba84151a0187e1d6115588140f36852a41f197a8d3b6bf1e5b25c6b3bb4b872d"`
[INFO] [stdout] ba84151a0187e1d6115588140f36852a41f197a8d3b6bf1e5b25c6b3bb4b872d
[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/web-developer-pens/wasm:/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] c052904cbe0d2a664d4b2c76193945b234483a83768963b0c6d905f56773a302
[INFO] running `"docker" "start" "-a" "c052904cbe0d2a664d4b2c76193945b234483a83768963b0c6d905f56773a302"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/example_wasm-ef2acf8160a47ee4
[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" "c052904cbe0d2a664d4b2c76193945b234483a83768963b0c6d905f56773a302"`
[INFO] running `"docker" "rm" "-f" "c052904cbe0d2a664d4b2c76193945b234483a83768963b0c6d905f56773a302"`
[INFO] [stdout] c052904cbe0d2a664d4b2c76193945b234483a83768963b0c6d905f56773a302