[INFO] crate toks 0.8.0 is already in cache
[INFO] extracting crate toks 0.8.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/toks/0.8.0
[INFO] extracting crate toks 0.8.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/toks/0.8.0
[INFO] validating manifest of toks-0.8.0 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 toks-0.8.0 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 toks-0.8.0
[INFO] finished frobbing toks-0.8.0
[INFO] frobbed toml for toks-0.8.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/toks/0.8.0/Cargo.toml
[INFO] started frobbing toks-0.8.0
[INFO] finished frobbing toks-0.8.0
[INFO] frobbed toml for toks-0.8.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/toks/0.8.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing toks-0.8.0 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-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/toks/0.8.0:/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] c83417225b5e82396a2ea618b2075ec3d86ee2b567a51e12759b5a1f876422ac
[INFO] running `"docker" "start" "-a" "c83417225b5e82396a2ea618b2075ec3d86ee2b567a51e12759b5a1f876422ac"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling markup5ever v0.7.5
[INFO] [stderr]    Compiling html5ever v0.22.5
[INFO] [stderr]    Compiling toks v0.8.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/toks.rs:5:33
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub type Toks<'s> = Vec<&'s mut Tok>;
[INFO] [stderr]   |                                 ^^^ help: use `dyn`: `dyn Tok`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.92s
[INFO] running `"docker" "inspect" "c83417225b5e82396a2ea618b2075ec3d86ee2b567a51e12759b5a1f876422ac"`
[INFO] running `"docker" "rm" "-f" "c83417225b5e82396a2ea618b2075ec3d86ee2b567a51e12759b5a1f876422ac"`
[INFO] [stdout] c83417225b5e82396a2ea618b2075ec3d86ee2b567a51e12759b5a1f876422ac
[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/toks/0.8.0:/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] 7b2411e94fe6898093f862dfc9eafc472b4b8d7267dc8776860ee65965dba363
[INFO] running `"docker" "start" "-a" "7b2411e94fe6898093f862dfc9eafc472b4b8d7267dc8776860ee65965dba363"`
[INFO] [stderr]    Compiling toks v0.8.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/toks.rs:5:33
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub type Toks<'s> = Vec<&'s mut Tok>;
[INFO] [stderr]   |                                 ^^^ help: use `dyn`: `dyn Tok`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.88s
[INFO] running `"docker" "inspect" "7b2411e94fe6898093f862dfc9eafc472b4b8d7267dc8776860ee65965dba363"`
[INFO] running `"docker" "rm" "-f" "7b2411e94fe6898093f862dfc9eafc472b4b8d7267dc8776860ee65965dba363"`
[INFO] [stdout] 7b2411e94fe6898093f862dfc9eafc472b4b8d7267dc8776860ee65965dba363
[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/toks/0.8.0:/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] 2e4f50a22f95fec363976b4ed9e61caed9a29630caaac66ce97909dae166b09e
[INFO] running `"docker" "start" "-a" "2e4f50a22f95fec363976b4ed9e61caed9a29630caaac66ce97909dae166b09e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/toks-8dc105a81d4c30fc
[INFO] [stderr]      Running /opt/crater/target/debug/deps/helpers-6d757f56755624ac
[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/link_tok-aed3f9c92bab513a
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_link_tok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests toks
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2e4f50a22f95fec363976b4ed9e61caed9a29630caaac66ce97909dae166b09e"`
[INFO] running `"docker" "rm" "-f" "2e4f50a22f95fec363976b4ed9e61caed9a29630caaac66ce97909dae166b09e"`
[INFO] [stdout] 2e4f50a22f95fec363976b4ed9e61caed9a29630caaac66ce97909dae166b09e