[INFO] crate tfdoc 0.1.5 is already in cache
[INFO] extracting crate tfdoc 0.1.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/tfdoc/0.1.5
[INFO] extracting crate tfdoc 0.1.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tfdoc/0.1.5
[INFO] validating manifest of tfdoc-0.1.5 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 tfdoc-0.1.5 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 tfdoc-0.1.5
[INFO] finished frobbing tfdoc-0.1.5
[INFO] frobbed toml for tfdoc-0.1.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tfdoc/0.1.5/Cargo.toml
[INFO] started frobbing tfdoc-0.1.5
[INFO] finished frobbing tfdoc-0.1.5
[INFO] frobbed toml for tfdoc-0.1.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tfdoc/0.1.5/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing tfdoc-0.1.5 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-6/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/tfdoc/0.1.5:/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] ec63195f4bd0828d1ac1fbce40d24c019b5edc7c4bfdca7be5bdf25e9fab232f
[INFO] running `"docker" "start" "-a" "ec63195f4bd0828d1ac1fbce40d24c019b5edc7c4bfdca7be5bdf25e9fab232f"`
[INFO] [stderr]    Compiling tfdoc v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:85:23
[INFO] [stderr]    |
[INFO] [stderr] 85 |     parser_function: &Fn(&str) -> String,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `"docker" "inspect" "ec63195f4bd0828d1ac1fbce40d24c019b5edc7c4bfdca7be5bdf25e9fab232f"`
[INFO] running `"docker" "rm" "-f" "ec63195f4bd0828d1ac1fbce40d24c019b5edc7c4bfdca7be5bdf25e9fab232f"`
[INFO] [stdout] ec63195f4bd0828d1ac1fbce40d24c019b5edc7c4bfdca7be5bdf25e9fab232f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/tfdoc/0.1.5:/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] f77dfa6effa3d24c78e8c9e66e25a3adf085e9bd06f6be3d23090ce0c279e4f7
[INFO] running `"docker" "start" "-a" "f77dfa6effa3d24c78e8c9e66e25a3adf085e9bd06f6be3d23090ce0c279e4f7"`
[INFO] [stderr]    Compiling tfdoc v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:85:23
[INFO] [stderr]    |
[INFO] [stderr] 85 |     parser_function: &Fn(&str) -> String,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "f77dfa6effa3d24c78e8c9e66e25a3adf085e9bd06f6be3d23090ce0c279e4f7"`
[INFO] running `"docker" "rm" "-f" "f77dfa6effa3d24c78e8c9e66e25a3adf085e9bd06f6be3d23090ce0c279e4f7"`
[INFO] [stdout] f77dfa6effa3d24c78e8c9e66e25a3adf085e9bd06f6be3d23090ce0c279e4f7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/tfdoc/0.1.5:/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] 52a16727b0f19360d14e51bb0e011779a8b333f83bd50394cda32b8eab8648ba
[INFO] running `"docker" "start" "-a" "52a16727b0f19360d14e51bb0e011779a8b333f83bd50394cda32b8eab8648ba"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tfdoc-cf9d049079b5d352
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test parser::tests::test_parse_comment ... ok
[INFO] [stdout] test parser::tests::test_parse_comment2 ... ok
[INFO] [stdout] test parser::tests::get_line_variant_variable ... ok
[INFO] [stdout] test parser::tests::get_line_variant_resource ... ok
[INFO] [stdout] test parser::tests::get_line_variant_output ... ok
[INFO] [stdout] test parser::tests::get_line_variant_none ... ok
[INFO] [stdout] test parser::tests::test_parse_resource ... ok
[INFO] [stdout] test parser::tests::test_parse_variable ... ok
[INFO] [stdout] test parser::tests::get_line_variant_comment2 ... ok
[INFO] [stdout] test parser::tests::get_line_variant_comment ... ok
[INFO] [stdout] test parser::tests::test_parse_output ... ok
[INFO] [stdout] test parser::tests::test_parse_description ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/main-e1e58ee45b134760
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tfdoc
[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" "52a16727b0f19360d14e51bb0e011779a8b333f83bd50394cda32b8eab8648ba"`
[INFO] running `"docker" "rm" "-f" "52a16727b0f19360d14e51bb0e011779a8b333f83bd50394cda32b8eab8648ba"`
[INFO] [stdout] 52a16727b0f19360d14e51bb0e011779a8b333f83bd50394cda32b8eab8648ba