[INFO] updating cached repository maur1th/tfdoc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/maur1th/tfdoc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/maur1th/tfdoc" "work/ex/beta-1.38-1/sources/1.37.0/gh/maur1th/tfdoc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/maur1th/tfdoc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/maur1th/tfdoc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/maur1th/tfdoc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/maur1th/tfdoc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 006762dff9c7838603ba837216c80fca2113948f
[INFO] sha for GitHub repo maur1th/tfdoc: 006762dff9c7838603ba837216c80fca2113948f
[INFO] validating manifest of maur1th/tfdoc 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 maur1th/tfdoc 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 maur1th/tfdoc
[INFO] finished frobbing maur1th/tfdoc
[INFO] frobbed toml for maur1th/tfdoc written to work/ex/beta-1.38-1/sources/1.37.0/gh/maur1th/tfdoc/Cargo.toml
[INFO] started frobbing maur1th/tfdoc
[INFO] finished frobbing maur1th/tfdoc
[INFO] frobbed toml for maur1th/tfdoc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/maur1th/tfdoc/Cargo.toml
[INFO] crate maur1th/tfdoc 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/maur1th/tfdoc/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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] testing maur1th/tfdoc 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/maur1th/tfdoc:/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] 31cc55ab6838b71d2a298d46128fc6e820844439f084f88f639dd1ddc1b7a1de
[INFO] running `"docker" "start" "-a" "31cc55ab6838b71d2a298d46128fc6e820844439f084f88f639dd1ddc1b7a1de"`
[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 2.39s
[INFO] running `"docker" "inspect" "31cc55ab6838b71d2a298d46128fc6e820844439f084f88f639dd1ddc1b7a1de"`
[INFO] running `"docker" "rm" "-f" "31cc55ab6838b71d2a298d46128fc6e820844439f084f88f639dd1ddc1b7a1de"`
[INFO] [stdout] 31cc55ab6838b71d2a298d46128fc6e820844439f084f88f639dd1ddc1b7a1de
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/maur1th/tfdoc:/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] 37502eb49cb1129cc9d3c54383a5f4d738741b68e604355e9e450e95086106b9
[INFO] running `"docker" "start" "-a" "37502eb49cb1129cc9d3c54383a5f4d738741b68e604355e9e450e95086106b9"`
[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 1.27s
[INFO] running `"docker" "inspect" "37502eb49cb1129cc9d3c54383a5f4d738741b68e604355e9e450e95086106b9"`
[INFO] running `"docker" "rm" "-f" "37502eb49cb1129cc9d3c54383a5f4d738741b68e604355e9e450e95086106b9"`
[INFO] [stdout] 37502eb49cb1129cc9d3c54383a5f4d738741b68e604355e9e450e95086106b9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/maur1th/tfdoc:/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] 1cd532520671e5b9469d97c2ea42f3efdf11ada166378cd2f9a7b112f8cec09a
[INFO] running `"docker" "start" "-a" "1cd532520671e5b9469d97c2ea42f3efdf11ada166378cd2f9a7b112f8cec09a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tfdoc-e6d736c80e313ada
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test parser::tests::get_line_variant_comment2 ... ok
[INFO] [stdout] test parser::tests::get_line_variant_none ... ok
[INFO] [stdout] test parser::tests::test_parse_description ... ok
[INFO] [stdout] test parser::tests::test_parse_output ... ok
[INFO] [stdout] test parser::tests::get_line_variant_comment ... ok
[INFO] [stdout] test parser::tests::test_parse_variable ... ok
[INFO] [stdout] test parser::tests::test_parse_comment2 ... ok
[INFO] [stdout] test parser::tests::test_parse_resource ... ok
[INFO] [stdout] test parser::tests::get_line_variant_output ... ok
[INFO] [stdout] test parser::tests::get_line_variant_resource ... ok
[INFO] [stdout] test parser::tests::get_line_variant_variable ... ok
[INFO] [stdout] test parser::tests::test_parse_comment ... 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-aab7568b633d7cea
[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]    Doc-tests tfdoc
[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" "1cd532520671e5b9469d97c2ea42f3efdf11ada166378cd2f9a7b112f8cec09a"`
[INFO] running `"docker" "rm" "-f" "1cd532520671e5b9469d97c2ea42f3efdf11ada166378cd2f9a7b112f8cec09a"`
[INFO] [stdout] 1cd532520671e5b9469d97c2ea42f3efdf11ada166378cd2f9a7b112f8cec09a