[INFO] crate retrio 0.2.0 is already in cache
[INFO] extracting crate retrio 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/retrio/0.2.0
[INFO] extracting crate retrio 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/retrio/0.2.0
[INFO] validating manifest of retrio-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 retrio-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 retrio-0.2.0
[INFO] finished frobbing retrio-0.2.0
[INFO] frobbed toml for retrio-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/retrio/0.2.0/Cargo.toml
[INFO] started frobbing retrio-0.2.0
[INFO] finished frobbing retrio-0.2.0
[INFO] frobbed toml for retrio-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/retrio/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing retrio-0.2.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/retrio/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 1526f3442f7e64c24f0535f6ddcbc4b14ea1b4f538464bc91ee676438e94cb4e
[INFO] running `"docker" "start" "-a" "1526f3442f7e64c24f0535f6ddcbc4b14ea1b4f538464bc91ee676438e94cb4e"`
[INFO] [stderr]    Compiling retrio v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "1526f3442f7e64c24f0535f6ddcbc4b14ea1b4f538464bc91ee676438e94cb4e"`
[INFO] running `"docker" "rm" "-f" "1526f3442f7e64c24f0535f6ddcbc4b14ea1b4f538464bc91ee676438e94cb4e"`
[INFO] [stdout] 1526f3442f7e64c24f0535f6ddcbc4b14ea1b4f538464bc91ee676438e94cb4e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/retrio/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] d4e2bb05158d3300e00d4911e84141b7a0ce1ea020178a4527073f7dd416b5fb
[INFO] running `"docker" "start" "-a" "d4e2bb05158d3300e00d4911e84141b7a0ce1ea020178a4527073f7dd416b5fb"`
[INFO] [stderr]    Compiling partial-io v0.3.1
[INFO] [stderr]    Compiling retrio v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "d4e2bb05158d3300e00d4911e84141b7a0ce1ea020178a4527073f7dd416b5fb"`
[INFO] running `"docker" "rm" "-f" "d4e2bb05158d3300e00d4911e84141b7a0ce1ea020178a4527073f7dd416b5fb"`
[INFO] [stdout] d4e2bb05158d3300e00d4911e84141b7a0ce1ea020178a4527073f7dd416b5fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/retrio/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 003f5fd612097662fb4a8f4f6b4d8acafdc3be077c5824897d9646476d0d24fb
[INFO] running `"docker" "start" "-a" "003f5fd612097662fb4a8f4f6b4d8acafdc3be077c5824897d9646476d0d24fb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/retrio-584e58d8c28e4d9d
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::reads ... ok
[INFO] [stdout] test tests::writes ... ok
[INFO] [stdout] test tests::reads_buffered ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests retrio
[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] running `"docker" "inspect" "003f5fd612097662fb4a8f4f6b4d8acafdc3be077c5824897d9646476d0d24fb"`
[INFO] running `"docker" "rm" "-f" "003f5fd612097662fb4a8f4f6b4d8acafdc3be077c5824897d9646476d0d24fb"`
[INFO] [stdout] 003f5fd612097662fb4a8f4f6b4d8acafdc3be077c5824897d9646476d0d24fb