[INFO] updating cached repository djmitche/rask
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/djmitche/rask
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/djmitche/rask" "work/ex/beta-1.37-6/sources/1.36.0/gh/djmitche/rask"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/djmitche/rask'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/djmitche/rask" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/djmitche/rask"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/djmitche/rask'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 93ce28ed15d11ba601765933f95756e7fb76d2e3
[INFO] sha for GitHub repo djmitche/rask: 93ce28ed15d11ba601765933f95756e7fb76d2e3
[INFO] validating manifest of djmitche/rask on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of djmitche/rask on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing djmitche/rask
[INFO] finished frobbing djmitche/rask
[INFO] frobbed toml for djmitche/rask written to work/ex/beta-1.37-6/sources/1.36.0/gh/djmitche/rask/Cargo.toml
[INFO] started frobbing djmitche/rask
[INFO] finished frobbing djmitche/rask
[INFO] frobbed toml for djmitche/rask written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/djmitche/rask/Cargo.toml
[INFO] crate djmitche/rask already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing djmitche/rask against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/djmitche/rask:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 4c0c9f2848b702ffb941d1dbfc30a11fa5d062b2dad2f33eda181da9585b6ccb
[INFO] running `"docker" "start" "-a" "4c0c9f2848b702ffb941d1dbfc30a11fa5d062b2dad2f33eda181da9585b6ccb"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling taskwarrior v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/tdb2/errors.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / error_chain!{
[INFO] [stderr] 2  | |     foreign_links {
[INFO] [stderr] 3  | |         Io(::std::io::Error);
[INFO] [stderr] 4  | |         StrFromUtf8(::std::str::Utf8Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 14 | |     }
[INFO] [stderr] 15 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/tdb2/errors.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / error_chain!{
[INFO] [stderr] 2  | |     foreign_links {
[INFO] [stderr] 3  | |         Io(::std::io::Error);
[INFO] [stderr] 4  | |         StrFromUtf8(::std::str::Utf8Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 14 | |     }
[INFO] [stderr] 15 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `"docker" "inspect" "4c0c9f2848b702ffb941d1dbfc30a11fa5d062b2dad2f33eda181da9585b6ccb"`
[INFO] running `"docker" "rm" "-f" "4c0c9f2848b702ffb941d1dbfc30a11fa5d062b2dad2f33eda181da9585b6ccb"`
[INFO] [stdout] 4c0c9f2848b702ffb941d1dbfc30a11fa5d062b2dad2f33eda181da9585b6ccb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/djmitche/rask:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 36899628b90607e6a8d220d42ede30ebac23be9ee306d487bae93eeab73156d8
[INFO] running `"docker" "start" "-a" "36899628b90607e6a8d220d42ede30ebac23be9ee306d487bae93eeab73156d8"`
[INFO] [stderr]    Compiling taskwarrior v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/tdb2/errors.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / error_chain!{
[INFO] [stderr] 2  | |     foreign_links {
[INFO] [stderr] 3  | |         Io(::std::io::Error);
[INFO] [stderr] 4  | |         StrFromUtf8(::std::str::Utf8Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 14 | |     }
[INFO] [stderr] 15 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/tdb2/errors.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / error_chain!{
[INFO] [stderr] 2  | |     foreign_links {
[INFO] [stderr] 3  | |         Io(::std::io::Error);
[INFO] [stderr] 4  | |         StrFromUtf8(::std::str::Utf8Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 14 | |     }
[INFO] [stderr] 15 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `"docker" "inspect" "36899628b90607e6a8d220d42ede30ebac23be9ee306d487bae93eeab73156d8"`
[INFO] running `"docker" "rm" "-f" "36899628b90607e6a8d220d42ede30ebac23be9ee306d487bae93eeab73156d8"`
[INFO] [stdout] 36899628b90607e6a8d220d42ede30ebac23be9ee306d487bae93eeab73156d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/djmitche/rask:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] c9bc852b197c7652565cc116562bc6f808c0d04b3c30574f1106b1a2fcb03e57
[INFO] running `"docker" "start" "-a" "c9bc852b197c7652565cc116562bc6f808c0d04b3c30574f1106b1a2fcb03e57"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/taskwarrior-cc53633de5870fcc
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test task::taskbuilder::test::test_parse_int_decimals ... ok
[INFO] [stdout] test tdb2::ff4::test::test_hex_to_unicode_digits ... ok
[INFO] [stdout] test task::taskbuilder::test::test_parse_int ... ok
[INFO] [stdout] test task::taskbuilder::test::test_parse_depends ... ok
[INFO] [stdout] test tdb2::ff4::test::test_decode_multi ... ok
[INFO] [stdout] test tdb2::ff4::test::test_hex_to_unicode_lower ... ok
[INFO] [stdout] test tdb2::ff4::test::test_hex_to_unicode_invalid ... ok
[INFO] [stdout] test tdb2::ff4::test::test_decode_no_change ... ok
[INFO] [stdout] test tdb2::ff4::test::test_json_decode_escape_n ... ok
[INFO] [stdout] test tdb2::ff4::test::test_hex_to_unicode_too_short ... ok
[INFO] [stdout] test tdb2::ff4::test::test_json_decode_escape_f ... ok
[INFO] [stdout] test tdb2::ff4::test::test_json_decode_escape_backslash ... ok
[INFO] [stdout] test tdb2::ff4::test::test_json_decode_escape_other ... ok
[INFO] [stdout] test tdb2::ff4::test::test_json_decode_escape_quote ... ok
[INFO] [stdout] test tdb2::ff4::test::test_json_decode_escape_r ... ok
[INFO] [stdout] test tdb2::ff4::test::test_json_decode_escape_t ... ok
[INFO] [stdout] test tdb2::ff4::test::test_json_decode_escape_unicode_bad ... ok
[INFO] [stdout] test tdb2::ff4::test::test_json_decode_no_change ... ok
[INFO] [stdout] test tdb2::ff4::test::test_parse_ff4 ... ok
[INFO] [stdout] test tdb2::ff4::test::test_parse_ff4_fail ... ok
[INFO] [stdout] test tdb2::ff4::test::test_json_decode_escape_frontslash ... ok
[INFO] [stdout] test tdb2::ff4::test::test_json_decode_escape_unicode ... ok
[INFO] [stdout] test tdb2::pig::test::test_get_quoted_all_escapes ... ok
[INFO] [stdout] test tdb2::ff4::test::test_json_decode_escape_eos ... ok
[INFO] [stdout] test tdb2::pig::test::test_get_quoted ... ok
[INFO] [stdout] test tdb2::ff4::test::test_hex_to_unicode_upper ... ok
[INFO] [stdout] test tdb2::pig::test::test_get_quoted_double_escaped ... ok
[INFO] [stdout] test tdb2::ff4::test::test_json_decode_escape_b ... ok
[INFO] [stdout] test tdb2::pig::test::test_get_until ... ok
[INFO] [stdout] test tdb2::pig::test::test_get_until_empty ... ok
[INFO] [stdout] test tdb2::pig::test::test_get_quoted_unopened ... ok
[INFO] [stdout] test tdb2::pig::test::test_get_quoted_escaped ... ok
[INFO] [stdout] test tdb2::pig::test::test_get_until_not_found ... ok
[INFO] [stdout] test tdb2::pig::test::test_get_quoted_triple_escaped ... ok
[INFO] [stdout] test tdb2::pig::test::test_get_quoted_unclosed ... ok
[INFO] [stdout] test tdb2::pig::test::test_skip_eos ... ok
[INFO] [stdout] test tdb2::pig::test::test_skip_no_match ... ok
[INFO] [stdout] test tdb2::pig::test::test_skip_match ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parse-60dd5084110bf4f8
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_parse ... ok
[INFO] [stderr]    Doc-tests taskwarrior
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "c9bc852b197c7652565cc116562bc6f808c0d04b3c30574f1106b1a2fcb03e57"`
[INFO] running `"docker" "rm" "-f" "c9bc852b197c7652565cc116562bc6f808c0d04b3c30574f1106b1a2fcb03e57"`
[INFO] [stdout] c9bc852b197c7652565cc116562bc6f808c0d04b3c30574f1106b1a2fcb03e57