[INFO] crate sexp 1.1.4 is already in cache
[INFO] extracting crate sexp 1.1.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/sexp/1.1.4
[INFO] extracting crate sexp 1.1.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/sexp/1.1.4
[INFO] validating manifest of sexp-1.1.4 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 sexp-1.1.4 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 sexp-1.1.4
[INFO] finished frobbing sexp-1.1.4
[INFO] frobbed toml for sexp-1.1.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/sexp/1.1.4/Cargo.toml
[INFO] started frobbing sexp-1.1.4
[INFO] finished frobbing sexp-1.1.4
[INFO] frobbed toml for sexp-1.1.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/sexp/1.1.4/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 sexp-1.1.4 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-5/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/sexp/1.1.4:/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] 70fb9b669b6e644292a2499ffa3968e3b0be23d562cda96c39a60ae8ddb7b0e3
[INFO] running `"docker" "start" "-a" "70fb9b669b6e644292a2499ffa3968e3b0be23d562cda96c39a60ae8ddb7b0e3"`
[INFO] [stderr]    Compiling sexp v1.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:56:30
[INFO] [stderr]    |
[INFO] [stderr] 56 |   fn cause(&self) -> Option<&error::Error> { None }
[INFO] [stderr]    |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "70fb9b669b6e644292a2499ffa3968e3b0be23d562cda96c39a60ae8ddb7b0e3"`
[INFO] running `"docker" "rm" "-f" "70fb9b669b6e644292a2499ffa3968e3b0be23d562cda96c39a60ae8ddb7b0e3"`
[INFO] [stdout] 70fb9b669b6e644292a2499ffa3968e3b0be23d562cda96c39a60ae8ddb7b0e3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/sexp/1.1.4:/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] 67aee64d3d0f74004e6617a2c753382cea9ac6664ceb4c6a77964842dff25b49
[INFO] running `"docker" "start" "-a" "67aee64d3d0f74004e6617a2c753382cea9ac6664ceb4c6a77964842dff25b49"`
[INFO] [stderr]    Compiling sexp v1.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:56:30
[INFO] [stderr]    |
[INFO] [stderr] 56 |   fn cause(&self) -> Option<&error::Error> { None }
[INFO] [stderr]    |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "67aee64d3d0f74004e6617a2c753382cea9ac6664ceb4c6a77964842dff25b49"`
[INFO] running `"docker" "rm" "-f" "67aee64d3d0f74004e6617a2c753382cea9ac6664ceb4c6a77964842dff25b49"`
[INFO] [stdout] 67aee64d3d0f74004e6617a2c753382cea9ac6664ceb4c6a77964842dff25b49
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/sexp/1.1.4:/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] 1499d08cee3cb2ead3f733eb8f8adf3e0721746c061d5018cfff84244e801c45
[INFO] running `"docker" "start" "-a" "1499d08cee3cb2ead3f733eb8f8adf3e0721746c061d5018cfff84244e801c45"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sexp-b1f72457342d2fb5
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test line_and_col_test ... ok
[INFO] [stdout] test sexp_size ... ok
[INFO] [stdout] test show_an_error ... ok
[INFO] [stdout] test test_pp ... ok
[INFO] [stdout] test test_space_in_atom ... ok
[INFO] [stdout] test test_tight_parens ... ok
[INFO] [stdout] test test_escaping ... ok
[INFO] [stdout] test test_hello_world ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sexp
[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" "1499d08cee3cb2ead3f733eb8f8adf3e0721746c061d5018cfff84244e801c45"`
[INFO] running `"docker" "rm" "-f" "1499d08cee3cb2ead3f733eb8f8adf3e0721746c061d5018cfff84244e801c45"`
[INFO] [stdout] 1499d08cee3cb2ead3f733eb8f8adf3e0721746c061d5018cfff84244e801c45