[INFO] crate palombe 0.3.2 is already in cache
[INFO] extracting crate palombe 0.3.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/palombe/0.3.2
[INFO] extracting crate palombe 0.3.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/palombe/0.3.2
[INFO] validating manifest of palombe-0.3.2 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 palombe-0.3.2 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 palombe-0.3.2
[INFO] finished frobbing palombe-0.3.2
[INFO] frobbed toml for palombe-0.3.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/palombe/0.3.2/Cargo.toml
[INFO] started frobbing palombe-0.3.2
[INFO] finished frobbing palombe-0.3.2
[INFO] frobbed toml for palombe-0.3.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/palombe/0.3.2/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] testing palombe-0.3.2 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/palombe/0.3.2:/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] 53c2462670dd699e0037475edc5bf0869464c3616bf1f78fdcd7b671cdfd4efb
[INFO] running `"docker" "start" "-a" "53c2462670dd699e0037475edc5bf0869464c3616bf1f78fdcd7b671cdfd4efb"`
[INFO] [stderr]    Compiling palombe v0.3.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "53c2462670dd699e0037475edc5bf0869464c3616bf1f78fdcd7b671cdfd4efb"`
[INFO] running `"docker" "rm" "-f" "53c2462670dd699e0037475edc5bf0869464c3616bf1f78fdcd7b671cdfd4efb"`
[INFO] [stdout] 53c2462670dd699e0037475edc5bf0869464c3616bf1f78fdcd7b671cdfd4efb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/palombe/0.3.2:/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] a30e169cc00c74480dbb41614efc0a8cf5f3b07c07a7efd178e952aedb77b975
[INFO] running `"docker" "start" "-a" "a30e169cc00c74480dbb41614efc0a8cf5f3b07c07a7efd178e952aedb77b975"`
[INFO] [stderr]    Compiling palombe v0.3.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "a30e169cc00c74480dbb41614efc0a8cf5f3b07c07a7efd178e952aedb77b975"`
[INFO] running `"docker" "rm" "-f" "a30e169cc00c74480dbb41614efc0a8cf5f3b07c07a7efd178e952aedb77b975"`
[INFO] [stdout] a30e169cc00c74480dbb41614efc0a8cf5f3b07c07a7efd178e952aedb77b975
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/palombe/0.3.2:/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] 003b00f9fca7e07f2c4a81463457990ba14d9e753337bcf55313935c27584afe
[INFO] running `"docker" "start" "-a" "003b00f9fca7e07f2c4a81463457990ba14d9e753337bcf55313935c27584afe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/palombe-d0431e441e78f04c
[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" "003b00f9fca7e07f2c4a81463457990ba14d9e753337bcf55313935c27584afe"`
[INFO] running `"docker" "rm" "-f" "003b00f9fca7e07f2c4a81463457990ba14d9e753337bcf55313935c27584afe"`
[INFO] [stdout] 003b00f9fca7e07f2c4a81463457990ba14d9e753337bcf55313935c27584afe