[INFO] crate num 0.2.0 is already in cache
[INFO] extracting crate num 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/num/0.2.0
[INFO] extracting crate num 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/num/0.2.0
[INFO] validating manifest of num-0.2.0 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 num-0.2.0 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 num-0.2.0
[INFO] finished frobbing num-0.2.0
[INFO] frobbed toml for num-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/num/0.2.0/Cargo.toml
[INFO] started frobbing num-0.2.0
[INFO] finished frobbing num-0.2.0
[INFO] frobbed toml for num-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/num/0.2.0/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 num-0.2.0 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/num/0.2.0:/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] 007145749d01e28441e3f48930de2900f8355e7768a142395f89d78bab7040dc
[INFO] running `"docker" "start" "-a" "007145749d01e28441e3f48930de2900f8355e7768a142395f89d78bab7040dc"`
[INFO] [stderr]    Compiling num v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "007145749d01e28441e3f48930de2900f8355e7768a142395f89d78bab7040dc"`
[INFO] running `"docker" "rm" "-f" "007145749d01e28441e3f48930de2900f8355e7768a142395f89d78bab7040dc"`
[INFO] [stdout] 007145749d01e28441e3f48930de2900f8355e7768a142395f89d78bab7040dc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/num/0.2.0:/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] 059e00219829c04098fc5f568ed80466cc4aeb2bb69c1de45aeb12715568603b
[INFO] running `"docker" "start" "-a" "059e00219829c04098fc5f568ed80466cc4aeb2bb69c1de45aeb12715568603b"`
[INFO] [stderr]    Compiling num v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "059e00219829c04098fc5f568ed80466cc4aeb2bb69c1de45aeb12715568603b"`
[INFO] running `"docker" "rm" "-f" "059e00219829c04098fc5f568ed80466cc4aeb2bb69c1de45aeb12715568603b"`
[INFO] [stdout] 059e00219829c04098fc5f568ed80466cc4aeb2bb69c1de45aeb12715568603b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/num/0.2.0:/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] 891fb0ebac06ae150a0548b14c04fc8de73b931498d00bd1c8eaf8ac2c44e353
[INFO] running `"docker" "start" "-a" "891fb0ebac06ae150a0548b14c04fc8de73b931498d00bd1c8eaf8ac2c44e353"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/num-c2c2f74506d70622
[INFO] [stderr]    Doc-tests num
[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 1 test
[INFO] [stdout] test src/lib.rs -  (line 22) ... 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" "891fb0ebac06ae150a0548b14c04fc8de73b931498d00bd1c8eaf8ac2c44e353"`
[INFO] running `"docker" "rm" "-f" "891fb0ebac06ae150a0548b14c04fc8de73b931498d00bd1c8eaf8ac2c44e353"`
[INFO] [stdout] 891fb0ebac06ae150a0548b14c04fc8de73b931498d00bd1c8eaf8ac2c44e353