[INFO] crate erst-prepare 0.2.3 is already in cache
[INFO] extracting crate erst-prepare 0.2.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/erst-prepare/0.2.3
[INFO] extracting crate erst-prepare 0.2.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/erst-prepare/0.2.3
[INFO] validating manifest of erst-prepare-0.2.3 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of erst-prepare-0.2.3 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing erst-prepare-0.2.3
[INFO] finished frobbing erst-prepare-0.2.3
[INFO] frobbed toml for erst-prepare-0.2.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/erst-prepare/0.2.3/Cargo.toml
[INFO] started frobbing erst-prepare-0.2.3
[INFO] finished frobbing erst-prepare-0.2.3
[INFO] frobbed toml for erst-prepare-0.2.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/erst-prepare/0.2.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded erst-shared v0.2.6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing erst-prepare-0.2.3 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/erst-prepare/0.2.3:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7eba8c5be92ffb554537851e3cd73a2eba8f759109d1af5260ea288157b1b64c
[INFO] running `"docker" "start" "-a" "7eba8c5be92ffb554537851e3cd73a2eba8f759109d1af5260ea288157b1b64c"`
[INFO] [stderr]    Compiling bstr v0.1.4
[INFO] [stderr]    Compiling derive_more v0.15.0
[INFO] [stderr]    Compiling erst-shared v0.2.6
[INFO] [stderr]    Compiling erst-prepare v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.07s
[INFO] running `"docker" "inspect" "7eba8c5be92ffb554537851e3cd73a2eba8f759109d1af5260ea288157b1b64c"`
[INFO] running `"docker" "rm" "-f" "7eba8c5be92ffb554537851e3cd73a2eba8f759109d1af5260ea288157b1b64c"`
[INFO] [stdout] 7eba8c5be92ffb554537851e3cd73a2eba8f759109d1af5260ea288157b1b64c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/erst-prepare/0.2.3:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ec45a08a36ae0f0cb091077c108dad2802721b76f01d4af68d564ee87de947df
[INFO] running `"docker" "start" "-a" "ec45a08a36ae0f0cb091077c108dad2802721b76f01d4af68d564ee87de947df"`
[INFO] [stderr]    Compiling erst-prepare v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "ec45a08a36ae0f0cb091077c108dad2802721b76f01d4af68d564ee87de947df"`
[INFO] running `"docker" "rm" "-f" "ec45a08a36ae0f0cb091077c108dad2802721b76f01d4af68d564ee87de947df"`
[INFO] [stdout] ec45a08a36ae0f0cb091077c108dad2802721b76f01d4af68d564ee87de947df
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/erst-prepare/0.2.3:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 0b21e70c6c1dc9d20146b2e885e2165670e8d3b8453aba5c9ece2693efeb45d3
[INFO] running `"docker" "start" "-a" "0b21e70c6c1dc9d20146b2e885e2165670e8d3b8453aba5c9ece2693efeb45d3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/erst_prepare-82406f5f561ca18e
[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" "0b21e70c6c1dc9d20146b2e885e2165670e8d3b8453aba5c9ece2693efeb45d3"`
[INFO] running `"docker" "rm" "-f" "0b21e70c6c1dc9d20146b2e885e2165670e8d3b8453aba5c9ece2693efeb45d3"`
[INFO] [stdout] 0b21e70c6c1dc9d20146b2e885e2165670e8d3b8453aba5c9ece2693efeb45d3