[INFO] updating cached repository IanConnolly/headugh
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/IanConnolly/headugh
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/IanConnolly/headugh" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/IanConnolly/headugh"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/IanConnolly/headugh'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/IanConnolly/headugh" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/IanConnolly/headugh"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/IanConnolly/headugh'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 81c6a85ff5f61778041b365000596b4040d357bd
[INFO] sha for GitHub repo IanConnolly/headugh: 81c6a85ff5f61778041b365000596b4040d357bd
[INFO] validating manifest of IanConnolly/headugh on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of IanConnolly/headugh on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing IanConnolly/headugh
[INFO] finished frobbing IanConnolly/headugh
[INFO] frobbed toml for IanConnolly/headugh written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/IanConnolly/headugh/Cargo.toml
[INFO] started frobbing IanConnolly/headugh
[INFO] finished frobbing IanConnolly/headugh
[INFO] frobbed toml for IanConnolly/headugh written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/IanConnolly/headugh/Cargo.toml
[INFO] crate IanConnolly/headugh has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing IanConnolly/headugh against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/IanConnolly/headugh:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 04124b8fc10a3b558197e106a28ee557be2c3aef9ed66d8b8b0255e6194c128a
[INFO] running `"docker" "start" "-a" "04124b8fc10a3b558197e106a28ee557be2c3aef9ed66d8b8b0255e6194c128a"`
[INFO] [stderr]    Compiling headugh v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `"docker" "inspect" "04124b8fc10a3b558197e106a28ee557be2c3aef9ed66d8b8b0255e6194c128a"`
[INFO] running `"docker" "rm" "-f" "04124b8fc10a3b558197e106a28ee557be2c3aef9ed66d8b8b0255e6194c128a"`
[INFO] [stdout] 04124b8fc10a3b558197e106a28ee557be2c3aef9ed66d8b8b0255e6194c128a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/IanConnolly/headugh:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1803e1b2c275cf86690588ca0b4b84409f6fe420a22644ee7a5716a7cf367c7c
[INFO] running `"docker" "start" "-a" "1803e1b2c275cf86690588ca0b4b84409f6fe420a22644ee7a5716a7cf367c7c"`
[INFO] [stderr]    Compiling headugh v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "1803e1b2c275cf86690588ca0b4b84409f6fe420a22644ee7a5716a7cf367c7c"`
[INFO] running `"docker" "rm" "-f" "1803e1b2c275cf86690588ca0b4b84409f6fe420a22644ee7a5716a7cf367c7c"`
[INFO] [stdout] 1803e1b2c275cf86690588ca0b4b84409f6fe420a22644ee7a5716a7cf367c7c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/IanConnolly/headugh:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 868454451a9a03030d99acedcad487e6fbc372ca69c026406c354d43272cefc9
[INFO] running `"docker" "start" "-a" "868454451a9a03030d99acedcad487e6fbc372ca69c026406c354d43272cefc9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libheadugh-8a2e5703c6e3ae4a
[INFO] [stderr]      Running /opt/crater/target/debug/deps/headugh-731fa0b3f7e899a7
[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] [stderr]      Running /opt/crater/target/debug/deps/interpreter_test-cb04055c2f454543
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_exclamation_mark ... ok
[INFO] [stdout] test test_read_max ... ok
[INFO] [stdout] test test_head ... ok
[INFO] [stdout] test test_read_none ... ok
[INFO] [stdout] test test_read_zero ... ok
[INFO] [stdout] test test_obscure_issue_h ... ok
[INFO] [stdout] test test_rot13_io ... ok
[INFO] [stdout] test test_wikipedia_hello_world ... ok
[INFO] [stdout] test test_qsort ... ok
[INFO] [stdout] test test_wc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libheadugh
[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" "868454451a9a03030d99acedcad487e6fbc372ca69c026406c354d43272cefc9"`
[INFO] running `"docker" "rm" "-f" "868454451a9a03030d99acedcad487e6fbc372ca69c026406c354d43272cefc9"`
[INFO] [stdout] 868454451a9a03030d99acedcad487e6fbc372ca69c026406c354d43272cefc9