[INFO] cloning repository jongtao/rstring
[INFO] running `"git" "clone" "--bare" "git://github.com/jongtao/rstring.git" "work/cache/sources/gh/jongtao/rstring"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jongtao/rstring'...
[INFO] running `"git" "clone" "work/cache/sources/gh/jongtao/rstring" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jongtao/rstring"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jongtao/rstring'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jongtao/rstring" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jongtao/rstring"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jongtao/rstring'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8f800a15877a62491a0a40bb19dc407f4d8aba2a
[INFO] sha for GitHub repo jongtao/rstring: 8f800a15877a62491a0a40bb19dc407f4d8aba2a
[INFO] validating manifest of jongtao/rstring on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jongtao/rstring on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jongtao/rstring
[INFO] finished frobbing jongtao/rstring
[INFO] frobbed toml for jongtao/rstring written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jongtao/rstring/Cargo.toml
[INFO] started frobbing jongtao/rstring
[INFO] finished frobbing jongtao/rstring
[INFO] frobbed toml for jongtao/rstring written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jongtao/rstring/Cargo.toml
[INFO] crate jongtao/rstring already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jongtao/rstring against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jongtao/rstring:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] af5bed7e399a7da3830829f58f4db1e19f35360e79d999aacc9bcacbd1de4407
[INFO] running `"docker" "start" "-a" "af5bed7e399a7da3830829f58f4db1e19f35360e79d999aacc9bcacbd1de4407"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling rstring v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `"docker" "inspect" "af5bed7e399a7da3830829f58f4db1e19f35360e79d999aacc9bcacbd1de4407"`
[INFO] running `"docker" "rm" "-f" "af5bed7e399a7da3830829f58f4db1e19f35360e79d999aacc9bcacbd1de4407"`
[INFO] [stdout] af5bed7e399a7da3830829f58f4db1e19f35360e79d999aacc9bcacbd1de4407
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jongtao/rstring:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] a6d86e05b1f78341f0953d761f81f8991e5e6d269a372a3e9fcfddf8e2196fa1
[INFO] running `"docker" "start" "-a" "a6d86e05b1f78341f0953d761f81f8991e5e6d269a372a3e9fcfddf8e2196fa1"`
[INFO] [stderr]    Compiling rstring v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "a6d86e05b1f78341f0953d761f81f8991e5e6d269a372a3e9fcfddf8e2196fa1"`
[INFO] running `"docker" "rm" "-f" "a6d86e05b1f78341f0953d761f81f8991e5e6d269a372a3e9fcfddf8e2196fa1"`
[INFO] [stdout] a6d86e05b1f78341f0953d761f81f8991e5e6d269a372a3e9fcfddf8e2196fa1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jongtao/rstring:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 779682d9fe61228ee8ef64aea1aae447baa4a7a73a2aff6d88cf63a7dbcaeb78
[INFO] running `"docker" "start" "-a" "779682d9fe61228ee8ef64aea1aae447baa4a7a73a2aff6d88cf63a7dbcaeb78"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rstring-6bfcec71171ef481
[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" "779682d9fe61228ee8ef64aea1aae447baa4a7a73a2aff6d88cf63a7dbcaeb78"`
[INFO] running `"docker" "rm" "-f" "779682d9fe61228ee8ef64aea1aae447baa4a7a73a2aff6d88cf63a7dbcaeb78"`
[INFO] [stdout] 779682d9fe61228ee8ef64aea1aae447baa4a7a73a2aff6d88cf63a7dbcaeb78