[INFO] crate prange 1.0.1 is already in cache
[INFO] extracting crate prange 1.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/prange/1.0.1
[INFO] extracting crate prange 1.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/prange/1.0.1
[INFO] validating manifest of prange-1.0.1 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 prange-1.0.1 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 prange-1.0.1
[INFO] finished frobbing prange-1.0.1
[INFO] frobbed toml for prange-1.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/prange/1.0.1/Cargo.toml
[INFO] started frobbing prange-1.0.1
[INFO] finished frobbing prange-1.0.1
[INFO] frobbed toml for prange-1.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/prange/1.0.1/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 prange-1.0.1 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-7/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/prange/1.0.1:/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] a3697ca1a9fb2d13a61e1171977a922d0d8c6b8788d27c7dbe981b89f42c1bca
[INFO] running `"docker" "start" "-a" "a3697ca1a9fb2d13a61e1171977a922d0d8c6b8788d27c7dbe981b89f42c1bca"`
[INFO] [stderr]    Compiling prange v1.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:154:32
[INFO] [stderr]     |
[INFO] [stderr] 154 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "a3697ca1a9fb2d13a61e1171977a922d0d8c6b8788d27c7dbe981b89f42c1bca"`
[INFO] running `"docker" "rm" "-f" "a3697ca1a9fb2d13a61e1171977a922d0d8c6b8788d27c7dbe981b89f42c1bca"`
[INFO] [stdout] a3697ca1a9fb2d13a61e1171977a922d0d8c6b8788d27c7dbe981b89f42c1bca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/prange/1.0.1:/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] 621d4b4d52ee12f7efdbf3cb80a49e75b06eb97ff79c01678066c8cbeadb19b9
[INFO] running `"docker" "start" "-a" "621d4b4d52ee12f7efdbf3cb80a49e75b06eb97ff79c01678066c8cbeadb19b9"`
[INFO] [stderr]    Compiling prange v1.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:154:32
[INFO] [stderr]     |
[INFO] [stderr] 154 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "621d4b4d52ee12f7efdbf3cb80a49e75b06eb97ff79c01678066c8cbeadb19b9"`
[INFO] running `"docker" "rm" "-f" "621d4b4d52ee12f7efdbf3cb80a49e75b06eb97ff79c01678066c8cbeadb19b9"`
[INFO] [stdout] 621d4b4d52ee12f7efdbf3cb80a49e75b06eb97ff79c01678066c8cbeadb19b9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/prange/1.0.1:/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] 5e5f4eee3221282d76a88f39c4b55b9e214b59fbf6b0db38c63fdb72004a1bf5
[INFO] running `"docker" "start" "-a" "5e5f4eee3221282d76a88f39c4b55b9e214b59fbf6b0db38c63fdb72004a1bf5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/prange-313c09aaea746314
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test test::parse_empty ... ok
[INFO] [stdout] test test::parse_err_empty_range2 ... ok
[INFO] [stdout] test test::parse_err_empty_range1 ... ok
[INFO] [stdout] test test::parse_err_empty_range4 ... ok
[INFO] [stdout] test test::parse_err_empty_range3 ... ok
[INFO] [stdout] test test::parse_err_illegal_char1 ... ok
[INFO] [stdout] test test::parse_err_integer ... ok
[INFO] [stdout] test test::parse_err_invalid_range1 ... ok
[INFO] [stdout] test test::parse_err_invalid_range2 ... ok
[INFO] [stdout] test test::parse_err_invalid_range3 ... ok
[INFO] [stdout] test test::parse_one_mixed ... ok
[INFO] [stdout] test test::parse_err_illegal_char2 ... ok
[INFO] [stdout] test test::parse_open_right ... ok
[INFO] [stdout] test test::parse_three ... ok
[INFO] [stdout] test test::parse_three_mixed ... ok
[INFO] [stdout] test test::parse_three_range ... ok
[INFO] [stdout] test test::parse_err_invalid_range4 ... ok
[INFO] [stdout] test test::parse_intersection ... ok
[INFO] [stdout] test test::parse_one ... ok
[INFO] [stdout] test test::parse_open_left ... ok
[INFO] [stdout] test test::parse_one_range ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prange
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 24) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5e5f4eee3221282d76a88f39c4b55b9e214b59fbf6b0db38c63fdb72004a1bf5"`
[INFO] running `"docker" "rm" "-f" "5e5f4eee3221282d76a88f39c4b55b9e214b59fbf6b0db38c63fdb72004a1bf5"`
[INFO] [stdout] 5e5f4eee3221282d76a88f39c4b55b9e214b59fbf6b0db38c63fdb72004a1bf5