[INFO] updating cached repository tengyifei/icfp-universal-machine
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tengyifei/icfp-universal-machine
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tengyifei/icfp-universal-machine" "work/ex/beta-1.38-1/sources/1.37.0/gh/tengyifei/icfp-universal-machine"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tengyifei/icfp-universal-machine'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tengyifei/icfp-universal-machine" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tengyifei/icfp-universal-machine"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tengyifei/icfp-universal-machine'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e643c3d83e8c9c80f799382a62307ede019e42b6
[INFO] sha for GitHub repo tengyifei/icfp-universal-machine: e643c3d83e8c9c80f799382a62307ede019e42b6
[INFO] validating manifest of tengyifei/icfp-universal-machine 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 tengyifei/icfp-universal-machine 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 tengyifei/icfp-universal-machine
[INFO] finished frobbing tengyifei/icfp-universal-machine
[INFO] frobbed toml for tengyifei/icfp-universal-machine written to work/ex/beta-1.38-1/sources/1.37.0/gh/tengyifei/icfp-universal-machine/Cargo.toml
[INFO] started frobbing tengyifei/icfp-universal-machine
[INFO] finished frobbing tengyifei/icfp-universal-machine
[INFO] frobbed toml for tengyifei/icfp-universal-machine written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tengyifei/icfp-universal-machine/Cargo.toml
[INFO] crate tengyifei/icfp-universal-machine 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 tengyifei/icfp-universal-machine 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/tengyifei/icfp-universal-machine:/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] dbeaf855ee2544befd4d4ba7019dfe05ae5cd9240fc80fcde16584cd0b5b2a52
[INFO] running `"docker" "start" "-a" "dbeaf855ee2544befd4d4ba7019dfe05ae5cd9240fc80fcde16584cd0b5b2a52"`
[INFO] [stderr]    Compiling an_urgent_appeal v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "dbeaf855ee2544befd4d4ba7019dfe05ae5cd9240fc80fcde16584cd0b5b2a52"`
[INFO] running `"docker" "rm" "-f" "dbeaf855ee2544befd4d4ba7019dfe05ae5cd9240fc80fcde16584cd0b5b2a52"`
[INFO] [stdout] dbeaf855ee2544befd4d4ba7019dfe05ae5cd9240fc80fcde16584cd0b5b2a52
[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/tengyifei/icfp-universal-machine:/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] 673c02715977b836e4b2cf6218a6110696ff8e1e15dddb713c7348d3716497d0
[INFO] running `"docker" "start" "-a" "673c02715977b836e4b2cf6218a6110696ff8e1e15dddb713c7348d3716497d0"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling an_urgent_appeal v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "673c02715977b836e4b2cf6218a6110696ff8e1e15dddb713c7348d3716497d0"`
[INFO] running `"docker" "rm" "-f" "673c02715977b836e4b2cf6218a6110696ff8e1e15dddb713c7348d3716497d0"`
[INFO] [stdout] 673c02715977b836e4b2cf6218a6110696ff8e1e15dddb713c7348d3716497d0
[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/tengyifei/icfp-universal-machine:/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] 5d0686d094baec6be3b0e7fa536c6d6839dca5c8ce8afb355928d295783143db
[INFO] running `"docker" "start" "-a" "5d0686d094baec6be3b0e7fa536c6d6839dca5c8ce8afb355928d295783143db"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/an_urgent_appeal-84d04010c93d8ce1
[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" "5d0686d094baec6be3b0e7fa536c6d6839dca5c8ce8afb355928d295783143db"`
[INFO] running `"docker" "rm" "-f" "5d0686d094baec6be3b0e7fa536c6d6839dca5c8ce8afb355928d295783143db"`
[INFO] [stdout] 5d0686d094baec6be3b0e7fa536c6d6839dca5c8ce8afb355928d295783143db