[INFO] fetching crate rc-u8-reader 2.0.8...
[INFO] extracting crate rc-u8-reader 2.0.8 into work/ex/beta-1.37-6/sources/1.36.0/reg/rc-u8-reader/2.0.8
[INFO] extracting crate rc-u8-reader 2.0.8 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rc-u8-reader/2.0.8
[INFO] validating manifest of rc-u8-reader-2.0.8 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 rc-u8-reader-2.0.8 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 rc-u8-reader-2.0.8
[INFO] finished frobbing rc-u8-reader-2.0.8
[INFO] frobbed toml for rc-u8-reader-2.0.8 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rc-u8-reader/2.0.8/Cargo.toml
[INFO] started frobbing rc-u8-reader-2.0.8
[INFO] finished frobbing rc-u8-reader-2.0.8
[INFO] frobbed toml for rc-u8-reader-2.0.8 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rc-u8-reader/2.0.8/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 rc-u8-reader-2.0.8 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/rc-u8-reader/2.0.8:/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] 65a0177d0538221f49f20e1145e286df888cb050f80d26860b3ce85113bee6e2
[INFO] running `"docker" "start" "-a" "65a0177d0538221f49f20e1145e286df888cb050f80d26860b3ce85113bee6e2"`
[INFO] [stderr]    Compiling rc-u8-reader v2.0.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `"docker" "inspect" "65a0177d0538221f49f20e1145e286df888cb050f80d26860b3ce85113bee6e2"`
[INFO] running `"docker" "rm" "-f" "65a0177d0538221f49f20e1145e286df888cb050f80d26860b3ce85113bee6e2"`
[INFO] [stdout] 65a0177d0538221f49f20e1145e286df888cb050f80d26860b3ce85113bee6e2
[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/rc-u8-reader/2.0.8:/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] 88d6acba232ceea12657735e79d987026fcacdf80093d2c291428aa80b42fbab
[INFO] running `"docker" "start" "-a" "88d6acba232ceea12657735e79d987026fcacdf80093d2c291428aa80b42fbab"`
[INFO] [stderr]    Compiling rc-u8-reader v2.0.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "88d6acba232ceea12657735e79d987026fcacdf80093d2c291428aa80b42fbab"`
[INFO] running `"docker" "rm" "-f" "88d6acba232ceea12657735e79d987026fcacdf80093d2c291428aa80b42fbab"`
[INFO] [stdout] 88d6acba232ceea12657735e79d987026fcacdf80093d2c291428aa80b42fbab
[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/rc-u8-reader/2.0.8:/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] ed475008101d9199ba2c77955b272779237d75f27ed439e6d9c01a6c24ab8001
[INFO] running `"docker" "start" "-a" "ed475008101d9199ba2c77955b272779237d75f27ed439e6d9c01a6c24ab8001"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rc_u8_reader-6518436d9d217123
[INFO] [stderr]      Running /opt/crater/target/debug/deps/arc_mutex_u8_reader-40c14408afb0eeea
[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 to_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/arc_u8_reader-22c4373d87f39570
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test to_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rc_refcell_u8_reader-6e2b4696ebecb140
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test to_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rc_u8_reader-c0254c0ded2f5431
[INFO] [stderr]    Doc-tests rc-u8-reader
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test to_string ... ok
[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 4 tests
[INFO] [stdout] test src/lib.rs -  (line 30) ... ok
[INFO] [stdout] test src/lib.rs -  (line 9) ... ok
[INFO] [stdout] test src/lib.rs -  (line 52) ... ok
[INFO] [stdout] test src/lib.rs -  (line 73) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ed475008101d9199ba2c77955b272779237d75f27ed439e6d9c01a6c24ab8001"`
[INFO] running `"docker" "rm" "-f" "ed475008101d9199ba2c77955b272779237d75f27ed439e6d9c01a6c24ab8001"`
[INFO] [stdout] ed475008101d9199ba2c77955b272779237d75f27ed439e6d9c01a6c24ab8001