[INFO] crate readonly 0.1.4 is already in cache
[INFO] extracting crate readonly 0.1.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/readonly/0.1.4
[INFO] extracting crate readonly 0.1.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/readonly/0.1.4
[INFO] validating manifest of readonly-0.1.4 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 readonly-0.1.4 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 readonly-0.1.4
[INFO] finished frobbing readonly-0.1.4
[INFO] frobbed toml for readonly-0.1.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/readonly/0.1.4/Cargo.toml
[INFO] started frobbing readonly-0.1.4
[INFO] finished frobbing readonly-0.1.4
[INFO] frobbed toml for readonly-0.1.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/readonly/0.1.4/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 readonly-0.1.4 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/readonly/0.1.4:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] befe6df446a04a4c6da8973bf56a4f7fd03886539bbcf0ac956d75a74ad96b2f
[INFO] running `"docker" "start" "-a" "befe6df446a04a4c6da8973bf56a4f7fd03886539bbcf0ac956d75a74ad96b2f"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling readonly v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.57s
[INFO] running `"docker" "inspect" "befe6df446a04a4c6da8973bf56a4f7fd03886539bbcf0ac956d75a74ad96b2f"`
[INFO] running `"docker" "rm" "-f" "befe6df446a04a4c6da8973bf56a4f7fd03886539bbcf0ac956d75a74ad96b2f"`
[INFO] [stdout] befe6df446a04a4c6da8973bf56a4f7fd03886539bbcf0ac956d75a74ad96b2f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/readonly/0.1.4:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f2b35e43cc2418573856040a5d4f008d9035553c5474453b5fd01455d73aa3de
[INFO] running `"docker" "start" "-a" "f2b35e43cc2418573856040a5d4f008d9035553c5474453b5fd01455d73aa3de"`
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling toml v0.5.1
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling trybuild v1.0.10
[INFO] [stderr]    Compiling readonly v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.09s
[INFO] running `"docker" "inspect" "f2b35e43cc2418573856040a5d4f008d9035553c5474453b5fd01455d73aa3de"`
[INFO] running `"docker" "rm" "-f" "f2b35e43cc2418573856040a5d4f008d9035553c5474453b5fd01455d73aa3de"`
[INFO] [stdout] f2b35e43cc2418573856040a5d4f008d9035553c5474453b5fd01455d73aa3de
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/readonly/0.1.4:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 400433e97aec9612154695dfa250b8e12e77fcd7e6a98fb7a293bbf41dcbfdf7
[INFO] running `"docker" "start" "-a" "400433e97aec9612154695dfa250b8e12e77fcd7e6a98fb7a293bbf41dcbfdf7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/readonly-342f9053f2edb084
[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/compiletest-dc6a299015fe48c3
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test ui ... 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 readonly
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 49) ... ok
[INFO] [stdout] test src/lib.rs -  (line 10) ... 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" "400433e97aec9612154695dfa250b8e12e77fcd7e6a98fb7a293bbf41dcbfdf7"`
[INFO] running `"docker" "rm" "-f" "400433e97aec9612154695dfa250b8e12e77fcd7e6a98fb7a293bbf41dcbfdf7"`
[INFO] [stdout] 400433e97aec9612154695dfa250b8e12e77fcd7e6a98fb7a293bbf41dcbfdf7