[INFO] crate stackbt 0.1.2 is already in cache
[INFO] extracting crate stackbt 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/stackbt/0.1.2
[INFO] extracting crate stackbt 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/stackbt/0.1.2
[INFO] validating manifest of stackbt-0.1.2 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 stackbt-0.1.2 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 stackbt-0.1.2
[INFO] finished frobbing stackbt-0.1.2
[INFO] frobbed toml for stackbt-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/stackbt/0.1.2/Cargo.toml
[INFO] started frobbing stackbt-0.1.2
[INFO] finished frobbing stackbt-0.1.2
[INFO] frobbed toml for stackbt-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/stackbt/0.1.2/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 stackbt-0.1.2 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-2/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/stackbt/0.1.2:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b896f0947143dbb0f56dc5a22ad9f862406614e0279c808885e1d95796064920
[INFO] running `"docker" "start" "-a" "b896f0947143dbb0f56dc5a22ad9f862406614e0279c808885e1d95796064920"`
[INFO] [stderr]    Compiling stackbt_automata_impl v0.1.2
[INFO] [stderr]    Compiling stackbt_macros v0.1.2
[INFO] [stderr]    Compiling stackbt_behavior_tree v0.1.2
[INFO] [stderr]    Compiling stackbt v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "b896f0947143dbb0f56dc5a22ad9f862406614e0279c808885e1d95796064920"`
[INFO] running `"docker" "rm" "-f" "b896f0947143dbb0f56dc5a22ad9f862406614e0279c808885e1d95796064920"`
[INFO] [stdout] b896f0947143dbb0f56dc5a22ad9f862406614e0279c808885e1d95796064920
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/stackbt/0.1.2:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 508e56df548d49ced93e056fb5fa68cff8c9cc152edf5e271302b7150d7f7523
[INFO] running `"docker" "start" "-a" "508e56df548d49ced93e056fb5fa68cff8c9cc152edf5e271302b7150d7f7523"`
[INFO] [stderr]    Compiling stackbt v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "508e56df548d49ced93e056fb5fa68cff8c9cc152edf5e271302b7150d7f7523"`
[INFO] running `"docker" "rm" "-f" "508e56df548d49ced93e056fb5fa68cff8c9cc152edf5e271302b7150d7f7523"`
[INFO] [stdout] 508e56df548d49ced93e056fb5fa68cff8c9cc152edf5e271302b7150d7f7523
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/stackbt/0.1.2:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 9ba61305b8ad5b8d867b68712f3674d7da017f035e3d6a9a0910204770bb199e
[INFO] running `"docker" "start" "-a" "9ba61305b8ad5b8d867b68712f3674d7da017f035e3d6a9a0910204770bb199e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stackbt-9258ce61116f07ac
[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 stackbt
[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" "9ba61305b8ad5b8d867b68712f3674d7da017f035e3d6a9a0910204770bb199e"`
[INFO] running `"docker" "rm" "-f" "9ba61305b8ad5b8d867b68712f3674d7da017f035e3d6a9a0910204770bb199e"`
[INFO] [stdout] 9ba61305b8ad5b8d867b68712f3674d7da017f035e3d6a9a0910204770bb199e