[INFO] crate ez 0.0.1 is already in cache
[INFO] extracting crate ez 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/ez/0.0.1
[INFO] extracting crate ez 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ez/0.0.1
[INFO] validating manifest of ez-0.0.1 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 ez-0.0.1 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 ez-0.0.1
[INFO] finished frobbing ez-0.0.1
[INFO] frobbed toml for ez-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ez/0.0.1/Cargo.toml
[INFO] started frobbing ez-0.0.1
[INFO] finished frobbing ez-0.0.1
[INFO] frobbed toml for ez-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ez/0.0.1/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 ez-0.0.1 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ez/0.0.1:/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] 70ba37abc8ba0bdd8644faaad43f5cf38b4f3729f3734d9d0b4247310666eff8
[INFO] running `"docker" "start" "-a" "70ba37abc8ba0bdd8644faaad43f5cf38b4f3729f3734d9d0b4247310666eff8"`
[INFO] [stderr]    Compiling ez v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `"docker" "inspect" "70ba37abc8ba0bdd8644faaad43f5cf38b4f3729f3734d9d0b4247310666eff8"`
[INFO] running `"docker" "rm" "-f" "70ba37abc8ba0bdd8644faaad43f5cf38b4f3729f3734d9d0b4247310666eff8"`
[INFO] [stdout] 70ba37abc8ba0bdd8644faaad43f5cf38b4f3729f3734d9d0b4247310666eff8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ez/0.0.1:/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] 141183347b522dfc8b6d23265bc1579332ea2f0713cd669ef980f99954957ee0
[INFO] running `"docker" "start" "-a" "141183347b522dfc8b6d23265bc1579332ea2f0713cd669ef980f99954957ee0"`
[INFO] [stderr]    Compiling ez v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "141183347b522dfc8b6d23265bc1579332ea2f0713cd669ef980f99954957ee0"`
[INFO] running `"docker" "rm" "-f" "141183347b522dfc8b6d23265bc1579332ea2f0713cd669ef980f99954957ee0"`
[INFO] [stdout] 141183347b522dfc8b6d23265bc1579332ea2f0713cd669ef980f99954957ee0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ez/0.0.1:/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] 45cba78360354d4c34a386909c51f97c9cdde68c533eac4d6c2af102b443c8e7
[INFO] running `"docker" "start" "-a" "45cba78360354d4c34a386909c51f97c9cdde68c533eac4d6c2af102b443c8e7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ez-f5a950738e062fd9
[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 ez
[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" "45cba78360354d4c34a386909c51f97c9cdde68c533eac4d6c2af102b443c8e7"`
[INFO] running `"docker" "rm" "-f" "45cba78360354d4c34a386909c51f97c9cdde68c533eac4d6c2af102b443c8e7"`
[INFO] [stdout] 45cba78360354d4c34a386909c51f97c9cdde68c533eac4d6c2af102b443c8e7