[INFO] updating cached repository pocari/rust-better-stacktrace
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pocari/rust-better-stacktrace
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pocari/rust-better-stacktrace" "work/ex/beta-1.38-1/sources/1.37.0/gh/pocari/rust-better-stacktrace"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pocari/rust-better-stacktrace'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pocari/rust-better-stacktrace" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pocari/rust-better-stacktrace"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pocari/rust-better-stacktrace'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5369aa0bfbafa131802dcb22608d8df0b3fd9351
[INFO] sha for GitHub repo pocari/rust-better-stacktrace: 5369aa0bfbafa131802dcb22608d8df0b3fd9351
[INFO] validating manifest of pocari/rust-better-stacktrace 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 pocari/rust-better-stacktrace 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 pocari/rust-better-stacktrace
[INFO] finished frobbing pocari/rust-better-stacktrace
[INFO] frobbed toml for pocari/rust-better-stacktrace written to work/ex/beta-1.38-1/sources/1.37.0/gh/pocari/rust-better-stacktrace/Cargo.toml
[INFO] started frobbing pocari/rust-better-stacktrace
[INFO] finished frobbing pocari/rust-better-stacktrace
[INFO] frobbed toml for pocari/rust-better-stacktrace written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pocari/rust-better-stacktrace/Cargo.toml
[INFO] crate pocari/rust-better-stacktrace already has a lockfile, it will not be regenerated
[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 pocari/rust-better-stacktrace 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pocari/rust-better-stacktrace:/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] fc358d927114584618e398171d05e5f7672aca13623d18b11c449f811451987f
[INFO] running `"docker" "start" "-a" "fc358d927114584618e398171d05e5f7672aca13623d18b11c449f811451987f"`
[INFO] [stderr]    Compiling rust-better-stacktrace v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "fc358d927114584618e398171d05e5f7672aca13623d18b11c449f811451987f"`
[INFO] running `"docker" "rm" "-f" "fc358d927114584618e398171d05e5f7672aca13623d18b11c449f811451987f"`
[INFO] [stdout] fc358d927114584618e398171d05e5f7672aca13623d18b11c449f811451987f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pocari/rust-better-stacktrace:/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] 3727698d4f17528eca4edfe50f0f3367d64ebe38068df88293bed9e161ea8323
[INFO] running `"docker" "start" "-a" "3727698d4f17528eca4edfe50f0f3367d64ebe38068df88293bed9e161ea8323"`
[INFO] [stderr]    Compiling rust-better-stacktrace v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "3727698d4f17528eca4edfe50f0f3367d64ebe38068df88293bed9e161ea8323"`
[INFO] running `"docker" "rm" "-f" "3727698d4f17528eca4edfe50f0f3367d64ebe38068df88293bed9e161ea8323"`
[INFO] [stdout] 3727698d4f17528eca4edfe50f0f3367d64ebe38068df88293bed9e161ea8323
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pocari/rust-better-stacktrace:/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] 0d09386a915dd46308961b1ad60d9f96014d94b0b05c567c57d383cc114e7875
[INFO] running `"docker" "start" "-a" "0d09386a915dd46308961b1ad60d9f96014d94b0b05c567c57d383cc114e7875"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_better_stacktrace-d1befe8b9e861b13
[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" "0d09386a915dd46308961b1ad60d9f96014d94b0b05c567c57d383cc114e7875"`
[INFO] running `"docker" "rm" "-f" "0d09386a915dd46308961b1ad60d9f96014d94b0b05c567c57d383cc114e7875"`
[INFO] [stdout] 0d09386a915dd46308961b1ad60d9f96014d94b0b05c567c57d383cc114e7875