[INFO] crate volatile-register 0.2.0 is already in cache
[INFO] extracting crate volatile-register 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/volatile-register/0.2.0
[INFO] extracting crate volatile-register 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/volatile-register/0.2.0
[INFO] validating manifest of volatile-register-0.2.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of volatile-register-0.2.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing volatile-register-0.2.0
[INFO] finished frobbing volatile-register-0.2.0
[INFO] frobbed toml for volatile-register-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/volatile-register/0.2.0/Cargo.toml
[INFO] started frobbing volatile-register-0.2.0
[INFO] finished frobbing volatile-register-0.2.0
[INFO] frobbed toml for volatile-register-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/volatile-register/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing volatile-register-0.2.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/volatile-register/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 0c8d9b2cfc7e248e1f223ddc19a4fe99a82c5cb5ab8fbc049e54736ac166c5be
[INFO] running `"docker" "start" "-a" "0c8d9b2cfc7e248e1f223ddc19a4fe99a82c5cb5ab8fbc049e54736ac166c5be"`
[INFO] [stderr]    Compiling volatile-register v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `"docker" "inspect" "0c8d9b2cfc7e248e1f223ddc19a4fe99a82c5cb5ab8fbc049e54736ac166c5be"`
[INFO] running `"docker" "rm" "-f" "0c8d9b2cfc7e248e1f223ddc19a4fe99a82c5cb5ab8fbc049e54736ac166c5be"`
[INFO] [stdout] 0c8d9b2cfc7e248e1f223ddc19a4fe99a82c5cb5ab8fbc049e54736ac166c5be
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/volatile-register/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] af265e3c9e71aa0c40ad89c50c573d5aeee27ba7764883531130582145e8f8ab
[INFO] running `"docker" "start" "-a" "af265e3c9e71aa0c40ad89c50c573d5aeee27ba7764883531130582145e8f8ab"`
[INFO] [stderr]    Compiling volatile-register v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "af265e3c9e71aa0c40ad89c50c573d5aeee27ba7764883531130582145e8f8ab"`
[INFO] running `"docker" "rm" "-f" "af265e3c9e71aa0c40ad89c50c573d5aeee27ba7764883531130582145e8f8ab"`
[INFO] [stdout] af265e3c9e71aa0c40ad89c50c573d5aeee27ba7764883531130582145e8f8ab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/volatile-register/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 7c708e0b6d728be7762d4a3819cc26147964acf401929da9b47b5973df6d5001
[INFO] running `"docker" "start" "-a" "7c708e0b6d728be7762d4a3819cc26147964acf401929da9b47b5973df6d5001"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/volatile_register-e5e32aa3003bca0e
[INFO] [stderr]    Doc-tests volatile-register
[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 5) ... 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" "7c708e0b6d728be7762d4a3819cc26147964acf401929da9b47b5973df6d5001"`
[INFO] running `"docker" "rm" "-f" "7c708e0b6d728be7762d4a3819cc26147964acf401929da9b47b5973df6d5001"`
[INFO] [stdout] 7c708e0b6d728be7762d4a3819cc26147964acf401929da9b47b5973df6d5001