[INFO] crate natural_constants 0.1.0 is already in cache
[INFO] extracting crate natural_constants 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/natural_constants/0.1.0
[INFO] extracting crate natural_constants 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/natural_constants/0.1.0
[INFO] validating manifest of natural_constants-0.1.0 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 natural_constants-0.1.0 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 natural_constants-0.1.0
[INFO] finished frobbing natural_constants-0.1.0
[INFO] frobbed toml for natural_constants-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/natural_constants/0.1.0/Cargo.toml
[INFO] started frobbing natural_constants-0.1.0
[INFO] finished frobbing natural_constants-0.1.0
[INFO] frobbed toml for natural_constants-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/natural_constants/0.1.0/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 natural_constants-0.1.0 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/natural_constants/0.1.0:/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] b812e5d6c88713cb7e5b806382f4d500496ab1a4f238c08d147689989a8ee3ed
[INFO] running `"docker" "start" "-a" "b812e5d6c88713cb7e5b806382f4d500496ab1a4f238c08d147689989a8ee3ed"`
[INFO] [stderr]    Compiling natural_constants v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "b812e5d6c88713cb7e5b806382f4d500496ab1a4f238c08d147689989a8ee3ed"`
[INFO] running `"docker" "rm" "-f" "b812e5d6c88713cb7e5b806382f4d500496ab1a4f238c08d147689989a8ee3ed"`
[INFO] [stdout] b812e5d6c88713cb7e5b806382f4d500496ab1a4f238c08d147689989a8ee3ed
[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/natural_constants/0.1.0:/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] c52764973af477fe227e4695c6ce12d621c0412ddedbfe81ffaafff700c5817b
[INFO] running `"docker" "start" "-a" "c52764973af477fe227e4695c6ce12d621c0412ddedbfe81ffaafff700c5817b"`
[INFO] [stderr]    Compiling natural_constants v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "c52764973af477fe227e4695c6ce12d621c0412ddedbfe81ffaafff700c5817b"`
[INFO] running `"docker" "rm" "-f" "c52764973af477fe227e4695c6ce12d621c0412ddedbfe81ffaafff700c5817b"`
[INFO] [stdout] c52764973af477fe227e4695c6ce12d621c0412ddedbfe81ffaafff700c5817b
[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/natural_constants/0.1.0:/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] cf5b51e0acae37743e3510ed27f9ad56f330160c38347ba7a0d44ed7ab77d455
[INFO] running `"docker" "start" "-a" "cf5b51e0acae37743e3510ed27f9ad56f330160c38347ba7a0d44ed7ab77d455"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/natural_constants-fba171eed0ca46e3
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_conversion ... ok
[INFO] [stdout] test test_math ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-a7f166da24ddb4e8
[INFO] [stderr]    Doc-tests natural_constants
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 12) ... 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" "cf5b51e0acae37743e3510ed27f9ad56f330160c38347ba7a0d44ed7ab77d455"`
[INFO] running `"docker" "rm" "-f" "cf5b51e0acae37743e3510ed27f9ad56f330160c38347ba7a0d44ed7ab77d455"`
[INFO] [stdout] cf5b51e0acae37743e3510ed27f9ad56f330160c38347ba7a0d44ed7ab77d455