[INFO] fetching crate ro 0.3.0...
[INFO] extracting crate ro 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/ro/0.3.0
[INFO] extracting crate ro 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ro/0.3.0
[INFO] validating manifest of ro-0.3.0 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 ro-0.3.0 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 ro-0.3.0
[INFO] finished frobbing ro-0.3.0
[INFO] frobbed toml for ro-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ro/0.3.0/Cargo.toml
[INFO] started frobbing ro-0.3.0
[INFO] finished frobbing ro-0.3.0
[INFO] frobbed toml for ro-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ro/0.3.0/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 ro-0.3.0 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ro/0.3.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 86e71f5a7db9d5cc0cb4eada12d005c968ca3e37bb62180527339b3b42a96616
[INFO] running `"docker" "start" "-a" "86e71f5a7db9d5cc0cb4eada12d005c968ca3e37bb62180527339b3b42a96616"`
[INFO] [stderr]    Compiling ro v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `"docker" "inspect" "86e71f5a7db9d5cc0cb4eada12d005c968ca3e37bb62180527339b3b42a96616"`
[INFO] running `"docker" "rm" "-f" "86e71f5a7db9d5cc0cb4eada12d005c968ca3e37bb62180527339b3b42a96616"`
[INFO] [stdout] 86e71f5a7db9d5cc0cb4eada12d005c968ca3e37bb62180527339b3b42a96616
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ro/0.3.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4ea0c0b860eb4ea7424273af94cd9e776576b551c8a44c496695388c21440ae6
[INFO] running `"docker" "start" "-a" "4ea0c0b860eb4ea7424273af94cd9e776576b551c8a44c496695388c21440ae6"`
[INFO] [stderr]    Compiling ro v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "4ea0c0b860eb4ea7424273af94cd9e776576b551c8a44c496695388c21440ae6"`
[INFO] running `"docker" "rm" "-f" "4ea0c0b860eb4ea7424273af94cd9e776576b551c8a44c496695388c21440ae6"`
[INFO] [stdout] 4ea0c0b860eb4ea7424273af94cd9e776576b551c8a44c496695388c21440ae6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ro/0.3.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 31bcf79da07ac2b18b51ae905cf938ddb25c48d83bc281f3582797da5b767f28
[INFO] running `"docker" "start" "-a" "31bcf79da07ac2b18b51ae905cf938ddb25c48d83bc281f3582797da5b767f28"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ro-5bcc085e82cfae90
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_crate_version ... 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 ro
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/root.rs - root::ReadOnly (line 16) ... 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" "31bcf79da07ac2b18b51ae905cf938ddb25c48d83bc281f3582797da5b767f28"`
[INFO] running `"docker" "rm" "-f" "31bcf79da07ac2b18b51ae905cf938ddb25c48d83bc281f3582797da5b767f28"`
[INFO] [stdout] 31bcf79da07ac2b18b51ae905cf938ddb25c48d83bc281f3582797da5b767f28