[INFO] crate parrot 0.1.0 is already in cache
[INFO] extracting crate parrot 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/parrot/0.1.0
[INFO] extracting crate parrot 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/parrot/0.1.0
[INFO] validating manifest of parrot-0.1.0 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 parrot-0.1.0 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 parrot-0.1.0
[INFO] finished frobbing parrot-0.1.0
[INFO] frobbed toml for parrot-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/parrot/0.1.0/Cargo.toml
[INFO] started frobbing parrot-0.1.0
[INFO] finished frobbing parrot-0.1.0
[INFO] frobbed toml for parrot-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/parrot/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing parrot-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/parrot/0.1.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 6a6ad2cda43b1d7ac84ab3fe59840f7b96187464853bd52c6869bbc2e7c05337
[INFO] running `"docker" "start" "-a" "6a6ad2cda43b1d7ac84ab3fe59840f7b96187464853bd52c6869bbc2e7c05337"`
[INFO] [stderr]    Compiling parrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "6a6ad2cda43b1d7ac84ab3fe59840f7b96187464853bd52c6869bbc2e7c05337"`
[INFO] running `"docker" "rm" "-f" "6a6ad2cda43b1d7ac84ab3fe59840f7b96187464853bd52c6869bbc2e7c05337"`
[INFO] [stdout] 6a6ad2cda43b1d7ac84ab3fe59840f7b96187464853bd52c6869bbc2e7c05337
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/parrot/0.1.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] cc13dcacd737ced04306f7389f69456f1c2d7b661e236cda2090df67ee4c2259
[INFO] running `"docker" "start" "-a" "cc13dcacd737ced04306f7389f69456f1c2d7b661e236cda2090df67ee4c2259"`
[INFO] [stderr]    Compiling lzw v0.9.0
[INFO] [stderr]    Compiling clock_ticks v0.1.1
[INFO] [stderr]    Compiling poison-pool v0.1.0
[INFO] [stderr]    Compiling latin v0.1.7
[INFO] [stderr]    Compiling vecmath v0.1.1
[INFO] [stderr]    Compiling sha1 v0.1.1
[INFO] [stderr]    Compiling rusttype v0.2.3
[INFO] [stderr]    Compiling glutin v0.6.2
[INFO] [stderr]    Compiling glium v0.15.0
[INFO] [stderr]    Compiling png v0.4.3
[INFO] [stderr]    Compiling gif v0.7.0
[INFO] [stderr]    Compiling image v0.6.1
[INFO] [stderr] warning[E0311]: the parameter type `K` may not live long enough
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:81:19
[INFO] [stderr]    |
[INFO] [stderr] 81 |             match node.force() {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding an explicit lifetime bound for `K`
[INFO] [stderr] note: the parameter type `K` must be valid for the anonymous lifetime #1 defined on the function body at 77:9...
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 | /         fn clone_subtree<K: Clone, V: Clone>(
[INFO] [stderr] 78 | |                 node: node::NodeRef<marker::Immut, K, V, marker::LeafOrInternal>)
[INFO] [stderr] 79 | |                 -> BTreeMap<K, V> {
[INFO] [stderr] 80 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 136| |             }
[INFO] [stderr] 137| |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] warning[E0311]: the parameter type `V` may not live long enough
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:81:19
[INFO] [stderr]    |
[INFO] [stderr] 81 |             match node.force() {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding an explicit lifetime bound for `V`
[INFO] [stderr] note: the parameter type `V` must be valid for the anonymous lifetime #1 defined on the function body at 77:9...
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.3/src/support/bst/map.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 | /         fn clone_subtree<K: Clone, V: Clone>(
[INFO] [stderr] 78 | |                 node: node::NodeRef<marker::Immut, K, V, marker::LeafOrInternal>)
[INFO] [stderr] 79 | |                 -> BTreeMap<K, V> {
[INFO] [stderr] 80 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 136| |             }
[INFO] [stderr] 137| |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling font-atlas v0.1.4
[INFO] [stderr]    Compiling lux v0.1.2
[INFO] [stderr]    Compiling parrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `"docker" "inspect" "cc13dcacd737ced04306f7389f69456f1c2d7b661e236cda2090df67ee4c2259"`
[INFO] running `"docker" "rm" "-f" "cc13dcacd737ced04306f7389f69456f1c2d7b661e236cda2090df67ee4c2259"`
[INFO] [stdout] cc13dcacd737ced04306f7389f69456f1c2d7b661e236cda2090df67ee4c2259
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/parrot/0.1.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 8315d62b593c84563b9073cb7bfca16e08913edda03a6774eca3dfadb6d884af
[INFO] running `"docker" "start" "-a" "8315d62b593c84563b9073cb7bfca16e08913edda03a6774eca3dfadb6d884af"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parrot-0c87ecd2c2c57545
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guigen-4a9b1212a18afcb8
[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 87 tests
[INFO] [stdout] test test_09e8d97e75ccd341ba9bad5935d108912c065714 ... ok
[INFO] [stdout] test test_0b1aff765d8eafc9aa053b0249602b64c28bdd26 ... ok
[INFO] [stdout] test test_01e649591c506304ecbc510e4372c020c045e775 ... ok
[INFO] [stdout] test test_1b7dac23e138a848fcb94524581d6859810fe242 ... ok
[INFO] [stdout] test test_1363c1555a8c28be710dbf2e5f9c593d2300edf4 ... ok
[INFO] [stdout] test test_13700e3391e885f704edb7be6d8eadf0c45af821 ... ok
[INFO] [stdout] test test_1901537ffae65bbc3553d1c99fdd96d6f5b5bef4 ... ok
[INFO] [stdout] test test_1cf32f238f7317970214a4f88d9aff9e76d46200 ... ok
[INFO] [stdout] test test_253f94921843cee58e0e2cb12fcbc4d31a82f92f ... ok
[INFO] [stdout] test test_0bda4ab7bb305c22da3dc0b0fb241ee81a7deeb6 ... ok
[INFO] [stdout] test test_11b2bd4f99d3540d73bfb52888f1739c94c770a8 ... ok
[INFO] [stdout] test test_26cee38e215c14cdd17dd5a16d346a53f8f77535 ... ok
[INFO] [stdout] test test_35ab1a5113ce45daa771258450b7fe5553bf2e95 ... ok
[INFO] [stdout] test test_36576374f9a6238220c513f4eccbe5c49980f791 ... ok
[INFO] [stdout] test test_335d0f42cc72d66b77bb138d6030cc4036a5e983 ... ok
[INFO] [stdout] test test_39550c263e4511c6887433ec3c08910fa93bfdf8 ... ok
[INFO] [stdout] test test_3f7d33e82b927bb253ec35722e146a5584b5cef5 ... ok
[INFO] [stdout] test test_40f5ecbc4517930f057a724e24eb1af3f9e1946f ... ok
[INFO] [stdout] test test_2efa9b3c83488eb529f58c8c69a68d863ecb8158 ... ok
[INFO] [stdout] test test_2caea59d2502be2866abfca9a880c0d588bafbd4 ... ok
[INFO] [stdout] test test_4442ad3df6db0ccce2bc165b292623e7b2f2e4ee ... ok
[INFO] [stdout] test test_47b2ebef40ee1053e39c65f36d8e90f376a7ce21 ... ok
[INFO] [stdout] test test_48913175d415d406b811f67f4752d8feabb55408 ... ok
[INFO] [stdout] test test_4a1d3cb962d90574ea998bb420c4d68753fa27a2 ... ok
[INFO] [stdout] test test_4b284e81ed74545acdeedc6a94ebd1194c5f84de ... ok
[INFO] [stdout] test test_4ff31fcb9eb7349b8141ffa16f063a0339684b83 ... ok
[INFO] [stdout] test test_50092ad49f2ac4a969251796823d92c39eae84fd ... ok
[INFO] [stdout] test test_50a1ed89e61d68698640e576fbca1b8bded7b7a2 ... ok
[INFO] [stdout] test test_50ba4155ded3c8a4a2e2287da4389f51d30ed7cc ... ok
[INFO] [stdout] test test_54cd0da263cb471a1ae977db0c6c1ab645b530c0 ... ok
[INFO] [stdout] test test_56464532d86740945a9aab4374fdb2552a604f20 ... ok
[INFO] [stdout] test test_57239b0b5fddc1a57b53898a87d34aab77670aff ... ok
[INFO] [stdout] test test_5756277c3b773859885185563d3e9672a0ec160b ... ok
[INFO] [stdout] test test_5f014e0e6d98dc6b6a6dc7a7d3a442f24536946f ... ok
[INFO] [stdout] test test_6428ff1358b194da5ffe78c998bf24d5a4b78cdc ... ok
[INFO] [stdout] test test_64ca449535f94895e954ba2a2ca2f72a94988e08 ... ok
[INFO] [stdout] test test_67bbb68472f872234572f4d254848b897493d139 ... ok
[INFO] [stdout] test test_69646d593f0a585698e2b3bd3ce2cc8a09f4edc1 ... ok
[INFO] [stdout] test test_6ebe7baccc8bb17020906c94dc6e572defb12298 ... ok
[INFO] [stdout] test test_96bbb0df41189068a288965eb4ef2463242c523a ... ok
[INFO] [stdout] test test_8b001f813704a91d4027612479d7922830511af0 ... ok
[INFO] [stdout] test test_8853f5092eadc8d32d1e7751afbc4b0ff6dcaac9 ... ok
[INFO] [stdout] test test_8dad2a059a427dfd5f2e0858de8fe2199cea0230 ... ok
[INFO] [stdout] test test_82658b60469857a2995abf41c6fe2a8ac7e0187d ... ok
[INFO] [stdout] test test_8f0b66dd77c1bed842d08c2638b091dc1a5373f6 ... ok
[INFO] [stdout] test test_a7aefe8d5c432c31e3fbabd3f6b367d00609765e ... ok
[INFO] [stdout] test test_9ab6cfa5b68a9271cc0e59bac0fb3cff3064beb6 ... ok
[INFO] [stdout] test test_78884fe675d86a3bc41b4e7f6526a02d44357597 ... ok
[INFO] [stdout] test test_b76823885c1f7677b33be04cecb00779a9f1abfa ... ok
[INFO] [stdout] test test_aefd2bbcef16361723d30df200b56abfa133f5bf ... ok
[INFO] [stdout] test test_b4cd90d868520b7a99a536437444d891a65f7cbc ... ok
[INFO] [stdout] test test_b9aa62e434ed59ca2c9a3b3d4e01e64f46b1f96b ... ok
[INFO] [stdout] test test_babe0d952a3bf194252d99680bf58cebcee169ec ... ok
[INFO] [stdout] test test_c14cd2307b561a0b72e6817385e61608ed8cad98 ... ok
[INFO] [stdout] test test_8eec8d01aefcb4150d37ea280986ce683dd511b7 ... ok
[INFO] [stdout] test test_bc60a2bb657db28d157836a46105c92198aea117 ... ok
[INFO] [stdout] test test_be90bb2e079cb0be0592b5d277ecb3d22fe16f03 ... ok
[INFO] [stdout] test test_c14250de51a20fe8cc8f45306dc5f0d4da7d6b74 ... ok
[INFO] [stdout] test test_bc3e1e9eab74cb8bbe2ab8bed5b68e800447711c ... ok
[INFO] [stdout] test test_c2a5cbd687bdf59230600626efa241889193cdc8 ... ok
[INFO] [stdout] test test_c1aaf0f9ad76ca2e08d4b431d1daf942c2092b9a ... ok
[INFO] [stdout] test test_d028da49a18a1a426572959ef68d85a1cbaf4a2e ... ok
[INFO] [stdout] test test_d044a73c2f304f82ee0f0411e3b61d4723a8a844 ... ok
[INFO] [stdout] test test_d3e1464ff970a7ebcda02897bffe1c2f58a513e8 ... ok
[INFO] [stdout] test test_d6b71c62967b43e1714d5e633236dcc80bbfa518 ... ok
[INFO] [stdout] test test_dc4b9e687586ac5a91c2ea8d3c137ebc831b33ea ... ok
[INFO] [stdout] test test_e9820f17afd4540f5fcae309b4431f17a99b46ee ... ok
[INFO] [stdout] test test_e9ad9f12cd4db2a2cba006b0f046fd1bbb95d27a ... ok
[INFO] [stdout] test test_ee3298fdcf5331cc4be30c3abc1e7523b82198ee ... ok
[INFO] [stdout] test test_ee98948877cdb08313c943ea98d2433dc4096c28 ... ok
[INFO] [stdout] test test_f00c2894f3ba358d259889faf5213e502b0bcd0d ... ok
[INFO] [stdout] test test_f08892cccae147c0012ae3eb9c85db3d010356ae ... ok
[INFO] [stdout] test test_f09eed6ba2b2d8aa9c0c13e3afcd96fcddf7d775 ... ok
[INFO] [stdout] test test_f0c18df876aa6812504e1bafff84489d4504ac9a ... ok
[INFO] [stdout] test test_f0de7d592580dd5f870342a6079baa31166cd3d4 ... ok
[INFO] [stdout] test test_f112d3cd62fd543c32563d896ef80800e4a81d3f ... ok
[INFO] [stdout] test test_f472404c433bc8477e7d1de3f26930b8c70a6056 ... ok
[INFO] [stdout] test test_f617165526b5ac4123a13abd3bf15c6b8252dfd4 ... ok
[INFO] [stdout] test test_fa2a0ef263c8bfde7b8b4f13b778902b402a18b5 ... ok
[INFO] [stdout] test test_fa338c37e78300ecc9339515bb132afafd84dff4 ... ok
[INFO] [stdout] test test_ff828b94a9529a0a626a78bf5846c6ef69ff29fa ... ok
[INFO] [stdout] test test_c41f7bb7d184b9a3f07dcdb546fa7177f427b482 ... ok
[INFO] [stdout] test test_c45a2811234b279ac2b2f88f107281b3da57c63c ... ok
[INFO] [stdout] test test_c623572bdd66b376bdfdbf515dbbc86b1792972a ... ok
[INFO] [stdout] test test_c73da804a7a2075071df1470b6d6750811347ba3 ... ok
[INFO] [stdout] test test_c8b9d5faf14d924b9b10d64b5cb4fe850d7e7a93 ... ok
[INFO] [stdout] test test_c91ec33f7538274e480375fa335aea6efc4582fe ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 87 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/handwritten-2f9284524637e280
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests parrot
[INFO] [stdout] test colinear_line_segment_intersection ... ok
[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" "8315d62b593c84563b9073cb7bfca16e08913edda03a6774eca3dfadb6d884af"`
[INFO] running `"docker" "rm" "-f" "8315d62b593c84563b9073cb7bfca16e08913edda03a6774eca3dfadb6d884af"`
[INFO] [stdout] 8315d62b593c84563b9073cb7bfca16e08913edda03a6774eca3dfadb6d884af