[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 beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 1d05b3dd3d9365a5b710d423db897dfde8f3acfb8f5d324f9097da702d02cda2
[INFO] running `"docker" "start" "-a" "1d05b3dd3d9365a5b710d423db897dfde8f3acfb8f5d324f9097da702d02cda2"`
[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" "1d05b3dd3d9365a5b710d423db897dfde8f3acfb8f5d324f9097da702d02cda2"`
[INFO] running `"docker" "rm" "-f" "1d05b3dd3d9365a5b710d423db897dfde8f3acfb8f5d324f9097da702d02cda2"`
[INFO] [stdout] 1d05b3dd3d9365a5b710d423db897dfde8f3acfb8f5d324f9097da702d02cda2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 341cab15459dbd7ee69a8d336a532fcc8f92b0b3b8b09a97b07bf8fae30d2163
[INFO] running `"docker" "start" "-a" "341cab15459dbd7ee69a8d336a532fcc8f92b0b3b8b09a97b07bf8fae30d2163"`
[INFO] [stderr]    Compiling divisors v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `"docker" "inspect" "341cab15459dbd7ee69a8d336a532fcc8f92b0b3b8b09a97b07bf8fae30d2163"`
[INFO] running `"docker" "rm" "-f" "341cab15459dbd7ee69a8d336a532fcc8f92b0b3b8b09a97b07bf8fae30d2163"`
[INFO] [stdout] 341cab15459dbd7ee69a8d336a532fcc8f92b0b3b8b09a97b07bf8fae30d2163
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 74e333045272ef7b11ebae19e22bbf63274a56e377aac69ba88a0d9f97be272c
[INFO] running `"docker" "start" "-a" "74e333045272ef7b11ebae19e22bbf63274a56e377aac69ba88a0d9f97be272c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/divisors-f64b032c1c704459
[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-86dcbf4de34988f8
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests divisors
[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" "74e333045272ef7b11ebae19e22bbf63274a56e377aac69ba88a0d9f97be272c"`
[INFO] running `"docker" "rm" "-f" "74e333045272ef7b11ebae19e22bbf63274a56e377aac69ba88a0d9f97be272c"`
[INFO] [stdout] 74e333045272ef7b11ebae19e22bbf63274a56e377aac69ba88a0d9f97be272c