[INFO] crate steganography 1.0.2 is already in cache
[INFO] extracting crate steganography 1.0.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/steganography/1.0.2
[INFO] extracting crate steganography 1.0.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/steganography/1.0.2
[INFO] validating manifest of steganography-1.0.2 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 steganography-1.0.2 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 steganography-1.0.2
[INFO] finished frobbing steganography-1.0.2
[INFO] frobbed toml for steganography-1.0.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/steganography/1.0.2/Cargo.toml
[INFO] started frobbing steganography-1.0.2
[INFO] finished frobbing steganography-1.0.2
[INFO] frobbed toml for steganography-1.0.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/steganography/1.0.2/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 steganography-1.0.2 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/steganography/1.0.2:/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] 7d6c8a61ebb72eae9eae0897d072efd4e27fa605ea5b24ea82c8216188918d2e
[INFO] running `"docker" "start" "-a" "7d6c8a61ebb72eae9eae0897d072efd4e27fa605ea5b24ea82c8216188918d2e"`
[INFO] [stderr]    Compiling steganography v1.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "7d6c8a61ebb72eae9eae0897d072efd4e27fa605ea5b24ea82c8216188918d2e"`
[INFO] running `"docker" "rm" "-f" "7d6c8a61ebb72eae9eae0897d072efd4e27fa605ea5b24ea82c8216188918d2e"`
[INFO] [stdout] 7d6c8a61ebb72eae9eae0897d072efd4e27fa605ea5b24ea82c8216188918d2e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/steganography/1.0.2:/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] bd90a7412419efbbf045050671c456a4b862f801cbdff128bf954a576c6cf3b8
[INFO] running `"docker" "start" "-a" "bd90a7412419efbbf045050671c456a4b862f801cbdff128bf954a576c6cf3b8"`
[INFO] [stderr]    Compiling steganography v1.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `"docker" "inspect" "bd90a7412419efbbf045050671c456a4b862f801cbdff128bf954a576c6cf3b8"`
[INFO] running `"docker" "rm" "-f" "bd90a7412419efbbf045050671c456a4b862f801cbdff128bf954a576c6cf3b8"`
[INFO] [stdout] bd90a7412419efbbf045050671c456a4b862f801cbdff128bf954a576c6cf3b8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/steganography/1.0.2:/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] b1810503055cd01a338ae4d2970a6653896e78628b44b5ce802e21e571b23e0b
[INFO] running `"docker" "start" "-a" "b1810503055cd01a338ae4d2970a6653896e78628b44b5ce802e21e571b23e0b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/steganography-62ff5474a48840cf
[INFO] [stderr]      Running /opt/crater/target/debug/deps/integration_tests-06ce8e0b47993947
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_encode_decode_image ... ok
[INFO] [stdout] test test_encode_decode_alpha ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests steganography
[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" "b1810503055cd01a338ae4d2970a6653896e78628b44b5ce802e21e571b23e0b"`
[INFO] running `"docker" "rm" "-f" "b1810503055cd01a338ae4d2970a6653896e78628b44b5ce802e21e571b23e0b"`
[INFO] [stdout] b1810503055cd01a338ae4d2970a6653896e78628b44b5ce802e21e571b23e0b