[INFO] updating cached repository mohanson/rare_duktape
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mohanson/rare_duktape
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mohanson/rare_duktape" "work/ex/beta-1.38-1/sources/1.37.0/gh/mohanson/rare_duktape"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mohanson/rare_duktape'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mohanson/rare_duktape" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mohanson/rare_duktape"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mohanson/rare_duktape'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 49ff0ad0c1e0e41aa0028478fedee74a3a70f59e
[INFO] sha for GitHub repo mohanson/rare_duktape: 49ff0ad0c1e0e41aa0028478fedee74a3a70f59e
[INFO] validating manifest of mohanson/rare_duktape 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 mohanson/rare_duktape 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 mohanson/rare_duktape
[INFO] finished frobbing mohanson/rare_duktape
[INFO] frobbed toml for mohanson/rare_duktape written to work/ex/beta-1.38-1/sources/1.37.0/gh/mohanson/rare_duktape/Cargo.toml
[INFO] started frobbing mohanson/rare_duktape
[INFO] finished frobbing mohanson/rare_duktape
[INFO] frobbed toml for mohanson/rare_duktape written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mohanson/rare_duktape/Cargo.toml
[INFO] crate mohanson/rare_duktape 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 mohanson/rare_duktape 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mohanson/rare_duktape:/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] 903ae800f060546cc4c0d4ebd26723a8794c9e8eeb36ccc6679ee10afe8a4c1a
[INFO] running `"docker" "start" "-a" "903ae800f060546cc4c0d4ebd26723a8794c9e8eeb36ccc6679ee10afe8a4c1a"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling ckb-vm-definitions v0.12.0-pre (https://github.com/nervosnetwork/ckb-vm#53ddfecb)
[INFO] [stderr]    Compiling ckb-vm v0.12.0-pre (https://github.com/nervosnetwork/ckb-vm#53ddfecb)
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling scroll_derive v0.9.5
[INFO] [stderr]    Compiling scroll v0.9.2
[INFO] [stderr]    Compiling goblin v0.0.22
[INFO] [stderr]    Compiling rare_duktape v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.27s
[INFO] running `"docker" "inspect" "903ae800f060546cc4c0d4ebd26723a8794c9e8eeb36ccc6679ee10afe8a4c1a"`
[INFO] running `"docker" "rm" "-f" "903ae800f060546cc4c0d4ebd26723a8794c9e8eeb36ccc6679ee10afe8a4c1a"`
[INFO] [stdout] 903ae800f060546cc4c0d4ebd26723a8794c9e8eeb36ccc6679ee10afe8a4c1a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mohanson/rare_duktape:/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] 09da20d4b22ce32281313265df13c14f7c224435e60079bee480aefea4d43fed
[INFO] running `"docker" "start" "-a" "09da20d4b22ce32281313265df13c14f7c224435e60079bee480aefea4d43fed"`
[INFO] [stderr]    Compiling rare_duktape v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.92s
[INFO] running `"docker" "inspect" "09da20d4b22ce32281313265df13c14f7c224435e60079bee480aefea4d43fed"`
[INFO] running `"docker" "rm" "-f" "09da20d4b22ce32281313265df13c14f7c224435e60079bee480aefea4d43fed"`
[INFO] [stdout] 09da20d4b22ce32281313265df13c14f7c224435e60079bee480aefea4d43fed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mohanson/rare_duktape:/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] 0adb01270ba06869ef17a549d473ddfb4cbf06c4ed811e623f75e1d5cf2dca19
[INFO] running `"docker" "start" "-a" "0adb01270ba06869ef17a549d473ddfb4cbf06c4ed811e623f75e1d5cf2dca19"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rare_duktape-642c3eb06376b8a3
[INFO] [stderr]    Doc-tests rare_duktape
[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] [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" "0adb01270ba06869ef17a549d473ddfb4cbf06c4ed811e623f75e1d5cf2dca19"`
[INFO] running `"docker" "rm" "-f" "0adb01270ba06869ef17a549d473ddfb4cbf06c4ed811e623f75e1d5cf2dca19"`
[INFO] [stdout] 0adb01270ba06869ef17a549d473ddfb4cbf06c4ed811e623f75e1d5cf2dca19