[INFO] crate imag-grep 0.9.3 is already in cache
[INFO] extracting crate imag-grep 0.9.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/imag-grep/0.9.3
[INFO] extracting crate imag-grep 0.9.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/imag-grep/0.9.3
[INFO] validating manifest of imag-grep-0.9.3 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 imag-grep-0.9.3 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 imag-grep-0.9.3
[INFO] finished frobbing imag-grep-0.9.3
[INFO] frobbed toml for imag-grep-0.9.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/imag-grep/0.9.3/Cargo.toml
[INFO] started frobbing imag-grep-0.9.3
[INFO] finished frobbing imag-grep-0.9.3
[INFO] frobbed toml for imag-grep-0.9.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/imag-grep/0.9.3/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 imag-grep-0.9.3 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/imag-grep/0.9.3:/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] b25288f9b3c9777001f059495cb2f23f39b6b039c5c43e8999ddc8f9ff77e4fb
[INFO] running `"docker" "start" "-a" "b25288f9b3c9777001f059495cb2f23f39b6b039c5c43e8999ddc8f9ff77e4fb"`
[INFO] [stderr]    Compiling imag-grep v0.9.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.71s
[INFO] running `"docker" "inspect" "b25288f9b3c9777001f059495cb2f23f39b6b039c5c43e8999ddc8f9ff77e4fb"`
[INFO] running `"docker" "rm" "-f" "b25288f9b3c9777001f059495cb2f23f39b6b039c5c43e8999ddc8f9ff77e4fb"`
[INFO] [stdout] b25288f9b3c9777001f059495cb2f23f39b6b039c5c43e8999ddc8f9ff77e4fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/imag-grep/0.9.3:/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] 4cc5973b2097b1b34141bc2142503d903ea379aa06e3430b324564ed6c859f6f
[INFO] running `"docker" "start" "-a" "4cc5973b2097b1b34141bc2142503d903ea379aa06e3430b324564ed6c859f6f"`
[INFO] [stderr]    Compiling imag-grep v0.9.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `"docker" "inspect" "4cc5973b2097b1b34141bc2142503d903ea379aa06e3430b324564ed6c859f6f"`
[INFO] running `"docker" "rm" "-f" "4cc5973b2097b1b34141bc2142503d903ea379aa06e3430b324564ed6c859f6f"`
[INFO] [stdout] 4cc5973b2097b1b34141bc2142503d903ea379aa06e3430b324564ed6c859f6f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/imag-grep/0.9.3:/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] bc1119927dd920cdf8a1f7c1c70ea3f59f617a1d95cc91e60ca9dff572f516e1
[INFO] running `"docker" "start" "-a" "bc1119927dd920cdf8a1f7c1c70ea3f59f617a1d95cc91e60ca9dff572f516e1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/imag_grep-4fcdcb5c48e602f1
[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" "bc1119927dd920cdf8a1f7c1c70ea3f59f617a1d95cc91e60ca9dff572f516e1"`
[INFO] running `"docker" "rm" "-f" "bc1119927dd920cdf8a1f7c1c70ea3f59f617a1d95cc91e60ca9dff572f516e1"`
[INFO] [stdout] bc1119927dd920cdf8a1f7c1c70ea3f59f617a1d95cc91e60ca9dff572f516e1