[INFO] updating cached repository tmickel/arachnid
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tmickel/arachnid
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tmickel/arachnid" "work/ex/beta-1.37-6/sources/1.36.0/gh/tmickel/arachnid"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tmickel/arachnid'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tmickel/arachnid" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tmickel/arachnid"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tmickel/arachnid'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a83251e06ba867f5e704b27531cb73b711612218
[INFO] sha for GitHub repo tmickel/arachnid: a83251e06ba867f5e704b27531cb73b711612218
[INFO] validating manifest of tmickel/arachnid 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 tmickel/arachnid 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 tmickel/arachnid
[INFO] finished frobbing tmickel/arachnid
[INFO] frobbed toml for tmickel/arachnid written to work/ex/beta-1.37-6/sources/1.36.0/gh/tmickel/arachnid/Cargo.toml
[INFO] started frobbing tmickel/arachnid
[INFO] finished frobbing tmickel/arachnid
[INFO] frobbed toml for tmickel/arachnid written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tmickel/arachnid/Cargo.toml
[INFO] crate tmickel/arachnid 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tmickel/arachnid 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-0/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/tmickel/arachnid:/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] 8aab41d8280d30bf718e8e425666873c7f7da0892e89c855e996f9667ce4350a
[INFO] running `"docker" "start" "-a" "8aab41d8280d30bf718e8e425666873c7f7da0892e89c855e996f9667ce4350a"`
[INFO] [stderr]    Compiling openssl-sys v0.9.40
[INFO] [stderr]    Compiling libflate v0.1.20
[INFO] [stderr]    Compiling http v0.1.16
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling uuid v0.7.2
[INFO] [stderr]    Compiling serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling tokio-reactor v0.1.8
[INFO] [stderr]    Compiling tokio-threadpool v0.1.11
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling openssl v0.10.16
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]    Compiling tokio v0.1.15
[INFO] [stderr]    Compiling h2 v0.1.16
[INFO] [stderr]    Compiling hyper v0.12.24
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling reqwest v0.9.10
[INFO] [stderr]    Compiling arachnid v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:9:29
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Css`
[INFO] [stderr]    --> src/webdriver.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     Css,
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LinkText`
[INFO] [stderr]    --> src/webdriver.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     LinkText,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PartialLinkText`
[INFO] [stderr]    --> src/webdriver.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     PartialLinkText,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TagName`
[INFO] [stderr]    --> src/webdriver.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     TagName,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.40s
[INFO] running `"docker" "inspect" "8aab41d8280d30bf718e8e425666873c7f7da0892e89c855e996f9667ce4350a"`
[INFO] running `"docker" "rm" "-f" "8aab41d8280d30bf718e8e425666873c7f7da0892e89c855e996f9667ce4350a"`
[INFO] [stdout] 8aab41d8280d30bf718e8e425666873c7f7da0892e89c855e996f9667ce4350a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/tmickel/arachnid:/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] ebce60d4864187a200959952ed3706583c0e6a6a4544dd5495f70be8473056f5
[INFO] running `"docker" "start" "-a" "ebce60d4864187a200959952ed3706583c0e6a6a4544dd5495f70be8473056f5"`
[INFO] [stderr]    Compiling arachnid v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:9:29
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Css`
[INFO] [stderr]    --> src/webdriver.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     Css,
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LinkText`
[INFO] [stderr]    --> src/webdriver.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     LinkText,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PartialLinkText`
[INFO] [stderr]    --> src/webdriver.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     PartialLinkText,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TagName`
[INFO] [stderr]    --> src/webdriver.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     TagName,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `"docker" "inspect" "ebce60d4864187a200959952ed3706583c0e6a6a4544dd5495f70be8473056f5"`
[INFO] running `"docker" "rm" "-f" "ebce60d4864187a200959952ed3706583c0e6a6a4544dd5495f70be8473056f5"`
[INFO] [stdout] ebce60d4864187a200959952ed3706583c0e6a6a4544dd5495f70be8473056f5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/tmickel/arachnid:/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] c41f1873eca853fd2fe5b0d18386c2ffb3b1fc592e97c8e679ae97af9d2f8be2
[INFO] running `"docker" "start" "-a" "c41f1873eca853fd2fe5b0d18386c2ffb3b1fc592e97c8e679ae97af9d2f8be2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/arachnid-d3891c53b8c57989
[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" "c41f1873eca853fd2fe5b0d18386c2ffb3b1fc592e97c8e679ae97af9d2f8be2"`
[INFO] running `"docker" "rm" "-f" "c41f1873eca853fd2fe5b0d18386c2ffb3b1fc592e97c8e679ae97af9d2f8be2"`
[INFO] [stdout] c41f1873eca853fd2fe5b0d18386c2ffb3b1fc592e97c8e679ae97af9d2f8be2