[INFO] crate embedded 0.2.0 is already in cache
[INFO] extracting crate embedded 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/embedded/0.2.0
[INFO] extracting crate embedded 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/embedded/0.2.0
[INFO] validating manifest of embedded-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 embedded-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 embedded-0.2.0
[INFO] finished frobbing embedded-0.2.0
[INFO] frobbed toml for embedded-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/embedded/0.2.0/Cargo.toml
[INFO] started frobbing embedded-0.2.0
[INFO] finished frobbing embedded-0.2.0
[INFO] frobbed toml for embedded-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/embedded/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] testing embedded-0.2.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/embedded/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] db9129f03070d52450552bc78d784620e5ea1186e3c413405245f105cdadf99d
[INFO] running `"docker" "start" "-a" "db9129f03070d52450552bc78d784620e5ea1186e3c413405245f105cdadf99d"`
[INFO] [stderr]    Compiling embedded v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `"docker" "inspect" "db9129f03070d52450552bc78d784620e5ea1186e3c413405245f105cdadf99d"`
[INFO] running `"docker" "rm" "-f" "db9129f03070d52450552bc78d784620e5ea1186e3c413405245f105cdadf99d"`
[INFO] [stdout] db9129f03070d52450552bc78d784620e5ea1186e3c413405245f105cdadf99d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/embedded/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] bba7f3d9451c9006796375381656a402de50f408494e069cf1879e89a209a494
[INFO] running `"docker" "start" "-a" "bba7f3d9451c9006796375381656a402de50f408494e069cf1879e89a209a494"`
[INFO] [stderr]    Compiling embedded v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "bba7f3d9451c9006796375381656a402de50f408494e069cf1879e89a209a494"`
[INFO] running `"docker" "rm" "-f" "bba7f3d9451c9006796375381656a402de50f408494e069cf1879e89a209a494"`
[INFO] [stdout] bba7f3d9451c9006796375381656a402de50f408494e069cf1879e89a209a494
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/embedded/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 2566bb6d5b3985580aa0160bc4f0c240c8a92ea2fad1491e582f6e851ab7f16b
[INFO] running `"docker" "start" "-a" "2566bb6d5b3985580aa0160bc4f0c240c8a92ea2fad1491e582f6e851ab7f16b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/embedded-64ddedbdf1394383
[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]    Doc-tests embedded
[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" "2566bb6d5b3985580aa0160bc4f0c240c8a92ea2fad1491e582f6e851ab7f16b"`
[INFO] running `"docker" "rm" "-f" "2566bb6d5b3985580aa0160bc4f0c240c8a92ea2fad1491e582f6e851ab7f16b"`
[INFO] [stdout] 2566bb6d5b3985580aa0160bc4f0c240c8a92ea2fad1491e582f6e851ab7f16b