[INFO] crate divisors 0.1.5 is already in cache
[INFO] extracting crate divisors 0.1.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/divisors/0.1.5
[INFO] extracting crate divisors 0.1.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/divisors/0.1.5
[INFO] validating manifest of divisors-0.1.5 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 divisors-0.1.5 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 divisors-0.1.5
[INFO] finished frobbing divisors-0.1.5
[INFO] frobbed toml for divisors-0.1.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/divisors/0.1.5/Cargo.toml
[INFO] started frobbing divisors-0.1.5
[INFO] finished frobbing divisors-0.1.5
[INFO] frobbed toml for divisors-0.1.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/divisors/0.1.5/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 divisors-0.1.5 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/divisors/0.1.5:/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] 908c5746b511530a1edb3f2d4f286e1397d4672954dab00149be24e397125c0d
[INFO] running `"docker" "start" "-a" "908c5746b511530a1edb3f2d4f286e1397d4672954dab00149be24e397125c0d"`
[INFO] [stderr]    Compiling divisors v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "908c5746b511530a1edb3f2d4f286e1397d4672954dab00149be24e397125c0d"`
[INFO] running `"docker" "rm" "-f" "908c5746b511530a1edb3f2d4f286e1397d4672954dab00149be24e397125c0d"`
[INFO] [stdout] 908c5746b511530a1edb3f2d4f286e1397d4672954dab00149be24e397125c0d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/divisors/0.1.5:/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] 63fae7165c0e3e0605d1c2d40204f61310bdf9a0feb6bffe81f346d03dae06f9
[INFO] running `"docker" "start" "-a" "63fae7165c0e3e0605d1c2d40204f61310bdf9a0feb6bffe81f346d03dae06f9"`
[INFO] [stderr]    Compiling divisors v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `"docker" "inspect" "63fae7165c0e3e0605d1c2d40204f61310bdf9a0feb6bffe81f346d03dae06f9"`
[INFO] running `"docker" "rm" "-f" "63fae7165c0e3e0605d1c2d40204f61310bdf9a0feb6bffe81f346d03dae06f9"`
[INFO] [stdout] 63fae7165c0e3e0605d1c2d40204f61310bdf9a0feb6bffe81f346d03dae06f9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/divisors/0.1.5:/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] b27cf8f46c2b21aa0427c762ea8a44e5b10b3e6880e4d029686fc9915c405e8f
[INFO] running `"docker" "start" "-a" "b27cf8f46c2b21aa0427c762ea8a44e5b10b3e6880e4d029686fc9915c405e8f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/divisors-d738abccdd21e77c
[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] [stderr]      Running /opt/crater/target/debug/deps/test-afdcb9a658025d8c
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stderr]    Doc-tests divisors
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - approximated_sqrt (line 91) ... ok
[INFO] [stdout] test src/lib.rs - get_divisors (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b27cf8f46c2b21aa0427c762ea8a44e5b10b3e6880e4d029686fc9915c405e8f"`
[INFO] running `"docker" "rm" "-f" "b27cf8f46c2b21aa0427c762ea8a44e5b10b3e6880e4d029686fc9915c405e8f"`
[INFO] [stdout] b27cf8f46c2b21aa0427c762ea8a44e5b10b3e6880e4d029686fc9915c405e8f