[INFO] crate color-backtrace 0.2.2 is already in cache
[INFO] extracting crate color-backtrace 0.2.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/color-backtrace/0.2.2
[INFO] extracting crate color-backtrace 0.2.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/color-backtrace/0.2.2
[INFO] validating manifest of color-backtrace-0.2.2 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 color-backtrace-0.2.2 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 color-backtrace-0.2.2
[INFO] finished frobbing color-backtrace-0.2.2
[INFO] frobbed toml for color-backtrace-0.2.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/color-backtrace/0.2.2/Cargo.toml
[INFO] started frobbing color-backtrace-0.2.2
[INFO] finished frobbing color-backtrace-0.2.2
[INFO] frobbed toml for color-backtrace-0.2.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/color-backtrace/0.2.2/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 color-backtrace-0.2.2 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/color-backtrace/0.2.2:/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] 367ff9e903d272d057acbdead289fa59a774834d27b3dc6901d53b20871f69ee
[INFO] running `"docker" "start" "-a" "367ff9e903d272d057acbdead289fa59a774834d27b3dc6901d53b20871f69ee"`
[INFO] [stderr]    Compiling smallvec v0.6.10
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling scroll v0.9.2
[INFO] [stderr]    Compiling findshlibs v0.5.0
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling intervaltree v0.2.4
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling gimli v0.18.0
[INFO] [stderr]    Compiling addr2line v0.9.0
[INFO] [stderr]    Compiling scroll_derive v0.9.5
[INFO] [stderr]    Compiling goblin v0.0.23
[INFO] [stderr]    Compiling backtrace v0.3.35
[INFO] [stderr]    Compiling color-backtrace v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.35s
[INFO] running `"docker" "inspect" "367ff9e903d272d057acbdead289fa59a774834d27b3dc6901d53b20871f69ee"`
[INFO] running `"docker" "rm" "-f" "367ff9e903d272d057acbdead289fa59a774834d27b3dc6901d53b20871f69ee"`
[INFO] [stdout] 367ff9e903d272d057acbdead289fa59a774834d27b3dc6901d53b20871f69ee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/color-backtrace/0.2.2:/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] 43c7d1e7f8a4f6381e9d25e42c5743a01f7cd59eac55dfaa34a5617fd6d8dd56
[INFO] running `"docker" "start" "-a" "43c7d1e7f8a4f6381e9d25e42c5743a01f7cd59eac55dfaa34a5617fd6d8dd56"`
[INFO] [stderr]    Compiling color-backtrace v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `"docker" "inspect" "43c7d1e7f8a4f6381e9d25e42c5743a01f7cd59eac55dfaa34a5617fd6d8dd56"`
[INFO] running `"docker" "rm" "-f" "43c7d1e7f8a4f6381e9d25e42c5743a01f7cd59eac55dfaa34a5617fd6d8dd56"`
[INFO] [stdout] 43c7d1e7f8a4f6381e9d25e42c5743a01f7cd59eac55dfaa34a5617fd6d8dd56
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/color-backtrace/0.2.2:/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] ec4545d0fc278dcb925dd7d9649984c6609140c2d1af6d834f5681592ead9862
[INFO] running `"docker" "start" "-a" "ec4545d0fc278dcb925dd7d9649984c6609140c2d1af6d834f5681592ead9862"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/color_backtrace-219cb2ab5e389a00
[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 color-backtrace
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 22) ... ok
[INFO] [stdout] test src/lib.rs -  (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ec4545d0fc278dcb925dd7d9649984c6609140c2d1af6d834f5681592ead9862"`
[INFO] running `"docker" "rm" "-f" "ec4545d0fc278dcb925dd7d9649984c6609140c2d1af6d834f5681592ead9862"`
[INFO] [stdout] ec4545d0fc278dcb925dd7d9649984c6609140c2d1af6d834f5681592ead9862