[INFO] crate backr 0.5.0 is already in cache
[INFO] extracting crate backr 0.5.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/backr/0.5.0
[INFO] extracting crate backr 0.5.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/backr/0.5.0
[INFO] validating manifest of backr-0.5.0 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 backr-0.5.0 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 backr-0.5.0
[INFO] finished frobbing backr-0.5.0
[INFO] frobbed toml for backr-0.5.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/backr/0.5.0/Cargo.toml
[INFO] started frobbing backr-0.5.0
[INFO] finished frobbing backr-0.5.0
[INFO] frobbed toml for backr-0.5.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/backr/0.5.0/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] testing backr-0.5.0 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-7/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/backr/0.5.0:/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] bdb459bb610303b0fe27222aab5703e28932f61f80838c315fb4a55d8cc838bd
[INFO] running `"docker" "start" "-a" "bdb459bb610303b0fe27222aab5703e28932f61f80838c315fb4a55d8cc838bd"`
[INFO] [stderr]    Compiling terminal_size v0.1.8
[INFO] [stderr]    Compiling progress v0.2.0
[INFO] [stderr]    Compiling backr v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.65s
[INFO] running `"docker" "inspect" "bdb459bb610303b0fe27222aab5703e28932f61f80838c315fb4a55d8cc838bd"`
[INFO] running `"docker" "rm" "-f" "bdb459bb610303b0fe27222aab5703e28932f61f80838c315fb4a55d8cc838bd"`
[INFO] [stdout] bdb459bb610303b0fe27222aab5703e28932f61f80838c315fb4a55d8cc838bd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/backr/0.5.0:/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] b7224e1904a459f047b62a44d7763483f38ed7968c99e392304fc7a183205440
[INFO] running `"docker" "start" "-a" "b7224e1904a459f047b62a44d7763483f38ed7968c99e392304fc7a183205440"`
[INFO] [stderr]    Compiling backr v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "b7224e1904a459f047b62a44d7763483f38ed7968c99e392304fc7a183205440"`
[INFO] running `"docker" "rm" "-f" "b7224e1904a459f047b62a44d7763483f38ed7968c99e392304fc7a183205440"`
[INFO] [stdout] b7224e1904a459f047b62a44d7763483f38ed7968c99e392304fc7a183205440
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/backr/0.5.0:/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] 65dd73d152a08ee53b2470161ce50edce4d3388bfb98c00972a651f9e184cca7
[INFO] running `"docker" "start" "-a" "65dd73d152a08ee53b2470161ce50edce4d3388bfb98c00972a651f9e184cca7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/backr-38e69e50243ba273
[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" "65dd73d152a08ee53b2470161ce50edce4d3388bfb98c00972a651f9e184cca7"`
[INFO] running `"docker" "rm" "-f" "65dd73d152a08ee53b2470161ce50edce4d3388bfb98c00972a651f9e184cca7"`
[INFO] [stdout] 65dd73d152a08ee53b2470161ce50edce4d3388bfb98c00972a651f9e184cca7