[INFO] crate idna 0.2.0 is already in cache
[INFO] extracting crate idna 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/idna/0.2.0
[INFO] extracting crate idna 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/idna/0.2.0
[INFO] validating manifest of idna-0.2.0 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 idna-0.2.0 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 idna-0.2.0
[INFO] removed 2 missing tests
[INFO] finished frobbing idna-0.2.0
[INFO] frobbed toml for idna-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/idna/0.2.0/Cargo.toml
[INFO] started frobbing idna-0.2.0
[INFO] removed 2 missing tests
[INFO] finished frobbing idna-0.2.0
[INFO] frobbed toml for idna-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/idna/0.2.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing idna-0.2.0 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/idna/0.2.0:/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] af25e0c2086298c2c1dc717f93f9d8fb8dbb3fe5150d152dd7c3897fa1f29743
[INFO] running `"docker" "start" "-a" "af25e0c2086298c2c1dc717f93f9d8fb8dbb3fe5150d152dd7c3897fa1f29743"`
[INFO] [stderr]    Compiling idna v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `"docker" "inspect" "af25e0c2086298c2c1dc717f93f9d8fb8dbb3fe5150d152dd7c3897fa1f29743"`
[INFO] running `"docker" "rm" "-f" "af25e0c2086298c2c1dc717f93f9d8fb8dbb3fe5150d152dd7c3897fa1f29743"`
[INFO] [stdout] af25e0c2086298c2c1dc717f93f9d8fb8dbb3fe5150d152dd7c3897fa1f29743
[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/idna/0.2.0:/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] 1250f550b7f2f41ac3132bb95f77e85ef96d5380abbf150d8ff1d5192eb010f1
[INFO] running `"docker" "start" "-a" "1250f550b7f2f41ac3132bb95f77e85ef96d5380abbf150d8ff1d5192eb010f1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `"docker" "inspect" "1250f550b7f2f41ac3132bb95f77e85ef96d5380abbf150d8ff1d5192eb010f1"`
[INFO] running `"docker" "rm" "-f" "1250f550b7f2f41ac3132bb95f77e85ef96d5380abbf150d8ff1d5192eb010f1"`
[INFO] [stdout] 1250f550b7f2f41ac3132bb95f77e85ef96d5380abbf150d8ff1d5192eb010f1
[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/idna/0.2.0:/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] cafd64eeb3cb981f71004701e2076a169ec272fb84527e2959f383ececa3f321
[INFO] running `"docker" "start" "-a" "cafd64eeb3cb981f71004701e2076a169ec272fb84527e2959f383ececa3f321"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `"docker" "inspect" "cafd64eeb3cb981f71004701e2076a169ec272fb84527e2959f383ececa3f321"`
[INFO] running `"docker" "rm" "-f" "cafd64eeb3cb981f71004701e2076a169ec272fb84527e2959f383ececa3f321"`
[INFO] [stdout] cafd64eeb3cb981f71004701e2076a169ec272fb84527e2959f383ececa3f321