[INFO] cloning repository davesque/sierpinski
[INFO] running `"git" "clone" "--bare" "git://github.com/davesque/sierpinski.git" "work/cache/sources/gh/davesque/sierpinski"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/davesque/sierpinski'...
[INFO] running `"git" "clone" "work/cache/sources/gh/davesque/sierpinski" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/davesque/sierpinski"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/davesque/sierpinski'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/davesque/sierpinski" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/davesque/sierpinski"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/davesque/sierpinski'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7412857bca757634b27bc2a825f4961583748cc3
[INFO] sha for GitHub repo davesque/sierpinski: 7412857bca757634b27bc2a825f4961583748cc3
[INFO] validating manifest of davesque/sierpinski 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 davesque/sierpinski 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 davesque/sierpinski
[INFO] finished frobbing davesque/sierpinski
[INFO] frobbed toml for davesque/sierpinski written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/davesque/sierpinski/Cargo.toml
[INFO] started frobbing davesque/sierpinski
[INFO] finished frobbing davesque/sierpinski
[INFO] frobbed toml for davesque/sierpinski written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/davesque/sierpinski/Cargo.toml
[INFO] crate davesque/sierpinski 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 davesque/sierpinski against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/davesque/sierpinski:/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] 9b011cc603047631bc789c6b72934a514a33c1c00e9a84de2160522f905f2767
[INFO] running `"docker" "start" "-a" "9b011cc603047631bc789c6b72934a514a33c1c00e9a84de2160522f905f2767"`
[INFO] [stderr]    Compiling adler32 v0.3.0
[INFO] [stderr]    Compiling num_cpus v1.2.1
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling gif v0.9.0
[INFO] [stderr]    Compiling deque v0.3.1
[INFO] [stderr]    Compiling num-rational v0.1.35
[INFO] [stderr]    Compiling deflate v0.7.4
[INFO] [stderr]    Compiling rayon v0.6.0
[INFO] [stderr]    Compiling png v0.6.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.11
[INFO] [stderr]    Compiling image v0.12.3
[INFO] [stderr]    Compiling sierpinski v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.24s
[INFO] running `"docker" "inspect" "9b011cc603047631bc789c6b72934a514a33c1c00e9a84de2160522f905f2767"`
[INFO] running `"docker" "rm" "-f" "9b011cc603047631bc789c6b72934a514a33c1c00e9a84de2160522f905f2767"`
[INFO] [stdout] 9b011cc603047631bc789c6b72934a514a33c1c00e9a84de2160522f905f2767
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/davesque/sierpinski:/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] 311ef3f46416842db37e0b34c4dbfcf69f9026b53148a143d68eac2d32ad64c7
[INFO] running `"docker" "start" "-a" "311ef3f46416842db37e0b34c4dbfcf69f9026b53148a143d68eac2d32ad64c7"`
[INFO] [stderr]    Compiling sierpinski v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "311ef3f46416842db37e0b34c4dbfcf69f9026b53148a143d68eac2d32ad64c7"`
[INFO] running `"docker" "rm" "-f" "311ef3f46416842db37e0b34c4dbfcf69f9026b53148a143d68eac2d32ad64c7"`
[INFO] [stdout] 311ef3f46416842db37e0b34c4dbfcf69f9026b53148a143d68eac2d32ad64c7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/davesque/sierpinski:/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] 8acb72b06bf2239dc3ab571854d96a30328f0d209ada470fa637979af748d33a
[INFO] running `"docker" "start" "-a" "8acb72b06bf2239dc3ab571854d96a30328f0d209ada470fa637979af748d33a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sierpinski-27916c3cc6d7adf9
[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" "8acb72b06bf2239dc3ab571854d96a30328f0d209ada470fa637979af748d33a"`
[INFO] running `"docker" "rm" "-f" "8acb72b06bf2239dc3ab571854d96a30328f0d209ada470fa637979af748d33a"`
[INFO] [stdout] 8acb72b06bf2239dc3ab571854d96a30328f0d209ada470fa637979af748d33a