[INFO] cloning repository 3a4oT/learning_rust_fibonacci
[INFO] running `"git" "clone" "--bare" "git://github.com/3a4oT/learning_rust_fibonacci.git" "work/cache/sources/gh/3a4oT/learning_rust_fibonacci"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/3a4oT/learning_rust_fibonacci'...
[INFO] running `"git" "clone" "work/cache/sources/gh/3a4oT/learning_rust_fibonacci" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/3a4oT/learning_rust_fibonacci"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/3a4oT/learning_rust_fibonacci'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/3a4oT/learning_rust_fibonacci" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/3a4oT/learning_rust_fibonacci"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/3a4oT/learning_rust_fibonacci'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bdf60b098b5798fa7e6eb6f74ae35fb01a746b9d
[INFO] sha for GitHub repo 3a4oT/learning_rust_fibonacci: bdf60b098b5798fa7e6eb6f74ae35fb01a746b9d
[INFO] validating manifest of 3a4oT/learning_rust_fibonacci 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 3a4oT/learning_rust_fibonacci 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 3a4oT/learning_rust_fibonacci
[INFO] finished frobbing 3a4oT/learning_rust_fibonacci
[INFO] frobbed toml for 3a4oT/learning_rust_fibonacci written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/3a4oT/learning_rust_fibonacci/Cargo.toml
[INFO] started frobbing 3a4oT/learning_rust_fibonacci
[INFO] finished frobbing 3a4oT/learning_rust_fibonacci
[INFO] frobbed toml for 3a4oT/learning_rust_fibonacci written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/3a4oT/learning_rust_fibonacci/Cargo.toml
[INFO] crate 3a4oT/learning_rust_fibonacci 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 3a4oT/learning_rust_fibonacci 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/3a4oT/learning_rust_fibonacci:/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] 66a0c6ab34bd96d22c1715f688019cc0bc2be377af1a84eb97c024089a53c385
[INFO] running `"docker" "start" "-a" "66a0c6ab34bd96d22c1715f688019cc0bc2be377af1a84eb97c024089a53c385"`
[INFO] [stderr]    Compiling learning_rust_fibonacci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "66a0c6ab34bd96d22c1715f688019cc0bc2be377af1a84eb97c024089a53c385"`
[INFO] running `"docker" "rm" "-f" "66a0c6ab34bd96d22c1715f688019cc0bc2be377af1a84eb97c024089a53c385"`
[INFO] [stdout] 66a0c6ab34bd96d22c1715f688019cc0bc2be377af1a84eb97c024089a53c385
[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/3a4oT/learning_rust_fibonacci:/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] 8c5e6da9e1a22dc75ae5685a180b300537548e6412defd86ccd191b212d543ef
[INFO] running `"docker" "start" "-a" "8c5e6da9e1a22dc75ae5685a180b300537548e6412defd86ccd191b212d543ef"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling learning_rust_fibonacci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "8c5e6da9e1a22dc75ae5685a180b300537548e6412defd86ccd191b212d543ef"`
[INFO] running `"docker" "rm" "-f" "8c5e6da9e1a22dc75ae5685a180b300537548e6412defd86ccd191b212d543ef"`
[INFO] [stdout] 8c5e6da9e1a22dc75ae5685a180b300537548e6412defd86ccd191b212d543ef
[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/3a4oT/learning_rust_fibonacci:/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] 8faeda4bdb30f1f5854f128da391f11ad6e2241304bf332c417f63a552a03dd6
[INFO] running `"docker" "start" "-a" "8faeda4bdb30f1f5854f128da391f11ad6e2241304bf332c417f63a552a03dd6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/learning_rust_fibonacci-cced92c23a8ca1ff
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_returns_correct_number ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8faeda4bdb30f1f5854f128da391f11ad6e2241304bf332c417f63a552a03dd6"`
[INFO] running `"docker" "rm" "-f" "8faeda4bdb30f1f5854f128da391f11ad6e2241304bf332c417f63a552a03dd6"`
[INFO] [stdout] 8faeda4bdb30f1f5854f128da391f11ad6e2241304bf332c417f63a552a03dd6