[INFO] updating cached repository gsfraley/vuers
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gsfraley/vuers
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gsfraley/vuers" "work/ex/beta-1.37-6/sources/1.36.0/gh/gsfraley/vuers"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/gsfraley/vuers'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gsfraley/vuers" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gsfraley/vuers"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gsfraley/vuers'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f3efd46b86b6624ac4920a729da3a91ab2af99c4
[INFO] sha for GitHub repo gsfraley/vuers: f3efd46b86b6624ac4920a729da3a91ab2af99c4
[INFO] validating manifest of gsfraley/vuers 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 gsfraley/vuers 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 gsfraley/vuers
[INFO] finished frobbing gsfraley/vuers
[INFO] frobbed toml for gsfraley/vuers written to work/ex/beta-1.37-6/sources/1.36.0/gh/gsfraley/vuers/Cargo.toml
[INFO] started frobbing gsfraley/vuers
[INFO] finished frobbing gsfraley/vuers
[INFO] frobbed toml for gsfraley/vuers written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gsfraley/vuers/Cargo.toml
[INFO] crate gsfraley/vuers already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/gsfraley/vuers/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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] testing gsfraley/vuers 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-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gsfraley/vuers:/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] 20eaa56052ac54eb5598ed91985290e8e9980e62f74e554093a2aaa737f1fe54
[INFO] running `"docker" "start" "-a" "20eaa56052ac54eb5598ed91985290e8e9980e62f74e554093a2aaa737f1fe54"`
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling stdweb v0.3.0
[INFO] [stderr]    Compiling vuers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.94s
[INFO] running `"docker" "inspect" "20eaa56052ac54eb5598ed91985290e8e9980e62f74e554093a2aaa737f1fe54"`
[INFO] running `"docker" "rm" "-f" "20eaa56052ac54eb5598ed91985290e8e9980e62f74e554093a2aaa737f1fe54"`
[INFO] [stdout] 20eaa56052ac54eb5598ed91985290e8e9980e62f74e554093a2aaa737f1fe54
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gsfraley/vuers:/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] 0dbba75a7b81ca332974eb971b7053664b42c3722a7b9ad4318eb572d58c4d3a
[INFO] running `"docker" "start" "-a" "0dbba75a7b81ca332974eb971b7053664b42c3722a7b9ad4318eb572d58c4d3a"`
[INFO] [stderr]    Compiling vuers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "0dbba75a7b81ca332974eb971b7053664b42c3722a7b9ad4318eb572d58c4d3a"`
[INFO] running `"docker" "rm" "-f" "0dbba75a7b81ca332974eb971b7053664b42c3722a7b9ad4318eb572d58c4d3a"`
[INFO] [stdout] 0dbba75a7b81ca332974eb971b7053664b42c3722a7b9ad4318eb572d58c4d3a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gsfraley/vuers:/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] 39256e8beac75b56b2c8ee27ad0f2baeba4a43bba1f756cdca688882b0671bbe
[INFO] running `"docker" "start" "-a" "39256e8beac75b56b2c8ee27ad0f2baeba4a43bba1f756cdca688882b0671bbe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vuers-3db755ac5fdc97a3
[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 vuers
[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" "39256e8beac75b56b2c8ee27ad0f2baeba4a43bba1f756cdca688882b0671bbe"`
[INFO] running `"docker" "rm" "-f" "39256e8beac75b56b2c8ee27ad0f2baeba4a43bba1f756cdca688882b0671bbe"`
[INFO] [stdout] 39256e8beac75b56b2c8ee27ad0f2baeba4a43bba1f756cdca688882b0671bbe