[INFO] updating cached repository crossdot/rust_ssr
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/crossdot/rust_ssr
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/crossdot/rust_ssr" "work/ex/beta-1.37-6/sources/1.36.0/gh/crossdot/rust_ssr"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/crossdot/rust_ssr'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/crossdot/rust_ssr" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/crossdot/rust_ssr"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/crossdot/rust_ssr'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 48cac0979b723c908700ceefea989dd3a25e5bbe
[INFO] sha for GitHub repo crossdot/rust_ssr: 48cac0979b723c908700ceefea989dd3a25e5bbe
[INFO] validating manifest of crossdot/rust_ssr 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 crossdot/rust_ssr 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 crossdot/rust_ssr
[INFO] finished frobbing crossdot/rust_ssr
[INFO] frobbed toml for crossdot/rust_ssr written to work/ex/beta-1.37-6/sources/1.36.0/gh/crossdot/rust_ssr/Cargo.toml
[INFO] started frobbing crossdot/rust_ssr
[INFO] finished frobbing crossdot/rust_ssr
[INFO] frobbed toml for crossdot/rust_ssr written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/crossdot/rust_ssr/Cargo.toml
[INFO] crate crossdot/rust_ssr 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing crossdot/rust_ssr against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/crossdot/rust_ssr:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 8268d400a896916a0a24b9aef2f2f66fdcb575e0f30acbf4ad9446a2e36dd64f
[INFO] running `"docker" "start" "-a" "8268d400a896916a0a24b9aef2f2f66fdcb575e0f30acbf4ad9446a2e36dd64f"`
[INFO] [stderr]    Compiling serde v1.0.11
[INFO] [stderr]    Compiling precomputed-hash v0.1.0
[INFO] [stderr]    Compiling ego-tree v0.1.1
[INFO] [stderr]    Compiling iovec v0.1.0
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling utf-8 v0.6.0
[INFO] [stderr]    Compiling filetime v0.1.10
[INFO] [stderr]    Compiling net2 v0.2.30
[INFO] [stderr]    Compiling nodrop v0.1.9
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling futures-cpupool v0.1.5
[INFO] [stderr]    Compiling string_cache_codegen v0.4.0
[INFO] [stderr]    Compiling string_cache v0.2.29
[INFO] [stderr]    Compiling html5ever v0.18.0
[INFO] [stderr]    Compiling bytes v0.4.4
[INFO] [stderr]    Compiling cssparser v0.5.8
[INFO] [stderr]    Compiling quickersort v2.2.0
[INFO] [stderr]    Compiling html5ever v0.5.4
[INFO] [stderr]    Compiling tendril v0.3.1
[INFO] [stderr]    Compiling tendril v0.2.4
[INFO] [stderr]    Compiling serde_derive v1.0.11
[INFO] [stderr]    Compiling mio v0.6.10
[INFO] [stderr]    Compiling hyper v0.10.12
[INFO] [stderr]    Compiling tokio-io v0.1.2
[INFO] [stderr]    Compiling string_cache v0.6.1
[INFO] [stderr]    Compiling markup5ever v0.3.1
[INFO] [stderr]    Compiling mime v0.3.2
[INFO] [stderr]    Compiling tokio-core v0.1.9
[INFO] [stderr]    Compiling selectors v0.5.9
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling serde_json v1.0.2
[INFO] [stderr]    Compiling iron v0.5.1
[INFO] [stderr]    Compiling scraper v0.4.0
[INFO] [stderr]    Compiling hyper v0.11.2
[INFO] [stderr]    Compiling mount v0.3.0
[INFO] [stderr]    Compiling router v0.5.1
[INFO] [stderr]    Compiling staticfile v0.4.0
[INFO] [stderr]    Compiling select v0.4.2
[INFO] [stderr]    Compiling iron_ws_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `parse_document`
[INFO] [stderr]    --> src/main.rs:162:28
[INFO] [stderr]     |
[INFO] [stderr] 162 | use html5ever::{ParseOpts, parse_document, parse_fragment};
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `html5ever::tree_builder::TreeBuilderOpts`
[INFO] [stderr]    --> src/main.rs:163:5
[INFO] [stderr]     |
[INFO] [stderr] 163 | use html5ever::tree_builder::TreeBuilderOpts;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `html5ever::rcdom::NodeData::Element`
[INFO] [stderr]    --> src/main.rs:165:5
[INFO] [stderr]     |
[INFO] [stderr] 165 | use html5ever::rcdom::NodeData::Element;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SerializeOpts`
[INFO] [stderr]    --> src/main.rs:167:28
[INFO] [stderr]     |
[INFO] [stderr] 167 | use html5ever::serialize::{SerializeOpts};
[INFO] [stderr]     |                            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `StrTendril`
[INFO] [stderr]    --> src/main.rs:168:39
[INFO] [stderr]     |
[INFO] [stderr] 168 | use html5ever::tendril::{TendrilSink, StrTendril};
[INFO] [stderr]     |                                       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `execute`
[INFO] [stderr]    --> src/main.rs:135:1
[INFO] [stderr]     |
[INFO] [stderr] 135 | fn execute(cmd: &str) -> String {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]    --> src/main.rs:171:1
[INFO] [stderr]     |
[INFO] [stderr] 171 | fn parse() -> String {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `"docker" "inspect" "8268d400a896916a0a24b9aef2f2f66fdcb575e0f30acbf4ad9446a2e36dd64f"`
[INFO] running `"docker" "rm" "-f" "8268d400a896916a0a24b9aef2f2f66fdcb575e0f30acbf4ad9446a2e36dd64f"`
[INFO] [stdout] 8268d400a896916a0a24b9aef2f2f66fdcb575e0f30acbf4ad9446a2e36dd64f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/crossdot/rust_ssr:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 80a8799c1c9b97083e0455419bc87d10c71a6300bde46b9502466f6172005717
[INFO] running `"docker" "start" "-a" "80a8799c1c9b97083e0455419bc87d10c71a6300bde46b9502466f6172005717"`
[INFO] [stderr]    Compiling iron_ws_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:112:13
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let mut c = mode.entry(item).or_insert(0);
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.37s
[INFO] running `"docker" "inspect" "80a8799c1c9b97083e0455419bc87d10c71a6300bde46b9502466f6172005717"`
[INFO] running `"docker" "rm" "-f" "80a8799c1c9b97083e0455419bc87d10c71a6300bde46b9502466f6172005717"`
[INFO] [stdout] 80a8799c1c9b97083e0455419bc87d10c71a6300bde46b9502466f6172005717
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/crossdot/rust_ssr:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 0ff4258ac508e964a71cf536b874d2888f3ad561f7eafad04cda9ed0ac9171ee
[INFO] running `"docker" "start" "-a" "0ff4258ac508e964a71cf536b874d2888f3ad561f7eafad04cda9ed0ac9171ee"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iron_ws_test-4620b1bf1598b0e9
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_parse_document ... ok
[INFO] [stdout] test test_modify ... ok
[INFO] [stdout] test test01 ... ok
[INFO] [stdout] test test_execute ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0ff4258ac508e964a71cf536b874d2888f3ad561f7eafad04cda9ed0ac9171ee"`
[INFO] running `"docker" "rm" "-f" "0ff4258ac508e964a71cf536b874d2888f3ad561f7eafad04cda9ed0ac9171ee"`
[INFO] [stdout] 0ff4258ac508e964a71cf536b874d2888f3ad561f7eafad04cda9ed0ac9171ee