[INFO] crate tokio-tuntap 0.0.0 is already in cache
[INFO] extracting crate tokio-tuntap 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/tokio-tuntap/0.0.0
[INFO] extracting crate tokio-tuntap 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tokio-tuntap/0.0.0
[INFO] validating manifest of tokio-tuntap-0.0.0 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 tokio-tuntap-0.0.0 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 tokio-tuntap-0.0.0
[INFO] finished frobbing tokio-tuntap-0.0.0
[INFO] frobbed toml for tokio-tuntap-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/tokio-tuntap/0.0.0/Cargo.toml
[INFO] started frobbing tokio-tuntap-0.0.0
[INFO] finished frobbing tokio-tuntap-0.0.0
[INFO] frobbed toml for tokio-tuntap-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tokio-tuntap/0.0.0/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] 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] testing tokio-tuntap-0.0.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tokio-tuntap/0.0.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 2466103efe4b1ffda2cfc71e001027b3570707edab967f0c520023f9532d9684
[INFO] running `"docker" "start" "-a" "2466103efe4b1ffda2cfc71e001027b3570707edab967f0c520023f9532d9684"`
[INFO] [stderr]    Compiling tokio-tuntap v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `"docker" "inspect" "2466103efe4b1ffda2cfc71e001027b3570707edab967f0c520023f9532d9684"`
[INFO] running `"docker" "rm" "-f" "2466103efe4b1ffda2cfc71e001027b3570707edab967f0c520023f9532d9684"`
[INFO] [stdout] 2466103efe4b1ffda2cfc71e001027b3570707edab967f0c520023f9532d9684
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tokio-tuntap/0.0.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1f3a57e017e8594c331f0989131da7b15d91d586e5db4e5c2889763d2ee926bf
[INFO] running `"docker" "start" "-a" "1f3a57e017e8594c331f0989131da7b15d91d586e5db4e5c2889763d2ee926bf"`
[INFO] [stderr]    Compiling tokio-tuntap v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "1f3a57e017e8594c331f0989131da7b15d91d586e5db4e5c2889763d2ee926bf"`
[INFO] running `"docker" "rm" "-f" "1f3a57e017e8594c331f0989131da7b15d91d586e5db4e5c2889763d2ee926bf"`
[INFO] [stdout] 1f3a57e017e8594c331f0989131da7b15d91d586e5db4e5c2889763d2ee926bf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tokio-tuntap/0.0.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] b75304df0d72d335cf9f537b20ff10c21b8bd3f5be461a2a6d45bda37b24e9e9
[INFO] running `"docker" "start" "-a" "b75304df0d72d335cf9f537b20ff10c21b8bd3f5be461a2a6d45bda37b24e9e9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokio_tuntap-c9e4102754f56749
[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 tokio-tuntap
[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" "b75304df0d72d335cf9f537b20ff10c21b8bd3f5be461a2a6d45bda37b24e9e9"`
[INFO] running `"docker" "rm" "-f" "b75304df0d72d335cf9f537b20ff10c21b8bd3f5be461a2a6d45bda37b24e9e9"`
[INFO] [stdout] b75304df0d72d335cf9f537b20ff10c21b8bd3f5be461a2a6d45bda37b24e9e9