[INFO] crate feedburst 0.4.1 is already in cache
[INFO] extracting crate feedburst 0.4.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/feedburst/0.4.1
[INFO] extracting crate feedburst 0.4.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/feedburst/0.4.1
[INFO] validating manifest of feedburst-0.4.1 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 feedburst-0.4.1 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 feedburst-0.4.1
[INFO] finished frobbing feedburst-0.4.1
[INFO] frobbed toml for feedburst-0.4.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/feedburst/0.4.1/Cargo.toml
[INFO] started frobbing feedburst-0.4.1
[INFO] finished frobbing feedburst-0.4.1
[INFO] frobbed toml for feedburst-0.4.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/feedburst/0.4.1/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing feedburst-0.4.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/feedburst/0.4.1:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c075d6ef6df4a56713ca9938db01e6b7c0e2e88756e83a82843b353f6fcc4ff6
[INFO] running `"docker" "start" "-a" "c075d6ef6df4a56713ca9938db01e6b7c0e2e88756e83a82843b353f6fcc4ff6"`
[INFO] [stderr]    Compiling smallvec v0.2.1
[INFO] [stderr]    Compiling take v0.1.0
[INFO] [stderr]    Compiling slab v0.3.0
[INFO] [stderr]    Compiling RustyXML v0.1.1
[INFO] [stderr]    Compiling xdg v2.2.0
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling serde_urlencoded v0.5.5
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-threadpool v0.1.15
[INFO] [stderr]    Compiling app_dirs v1.2.1
[INFO] [stderr]    Compiling rss v0.3.1
[INFO] [stderr]    Compiling atom_syndication v0.3.0
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling syndication v0.4.0
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling pretty_env_logger v0.1.1
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling tokio-tls v0.1.4
[INFO] [stderr]    Compiling hyper v0.11.27
[INFO] [stderr]    Compiling hyper-tls v0.1.4
[INFO] [stderr]    Compiling reqwest v0.7.3
[INFO] [stderr]    Compiling feedburst v0.4.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/parse_util.rs:37:29
[INFO] [stderr]    |
[INFO] [stderr] 37 |             text: self.text.trim_right(),
[INFO] [stderr]    |                             ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/config.rs:96:21
[INFO] [stderr]    |
[INFO] [stderr] 96 |             for (i, mut item) in command.iter_mut().enumerate() {
[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 56.13s
[INFO] running `"docker" "inspect" "c075d6ef6df4a56713ca9938db01e6b7c0e2e88756e83a82843b353f6fcc4ff6"`
[INFO] running `"docker" "rm" "-f" "c075d6ef6df4a56713ca9938db01e6b7c0e2e88756e83a82843b353f6fcc4ff6"`
[INFO] [stdout] c075d6ef6df4a56713ca9938db01e6b7c0e2e88756e83a82843b353f6fcc4ff6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/feedburst/0.4.1:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e8f1f33cec3083392c2420e185ae022045c791925b66927e576bab43770d3932
[INFO] running `"docker" "start" "-a" "e8f1f33cec3083392c2420e185ae022045c791925b66927e576bab43770d3932"`
[INFO] [stderr]    Compiling feedburst v0.4.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/parse_util.rs:37:29
[INFO] [stderr]    |
[INFO] [stderr] 37 |             text: self.text.trim_right(),
[INFO] [stderr]    |                             ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/config.rs:96:21
[INFO] [stderr]    |
[INFO] [stderr] 96 |             for (i, mut item) in command.iter_mut().enumerate() {
[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" "e8f1f33cec3083392c2420e185ae022045c791925b66927e576bab43770d3932"`
[INFO] running `"docker" "rm" "-f" "e8f1f33cec3083392c2420e185ae022045c791925b66927e576bab43770d3932"`
[INFO] [stdout] e8f1f33cec3083392c2420e185ae022045c791925b66927e576bab43770d3932
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/feedburst/0.4.1:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 5877d65369ad742d6431f22cbb7fc9337043b5089e98220fcfd2a0cd3e08aac8
[INFO] running `"docker" "start" "-a" "5877d65369ad742d6431f22cbb7fc9337043b5089e98220fcfd2a0cd3e08aac8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/feedburst-12c6ecdf49d7932e
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test parse_util::test::test_first_token ... ok
[INFO] [stdout] test parse_util::test::test_advance ... ok
[INFO] [stdout] test parse_util::test::test_space ... ok
[INFO] [stdout] test parse_util::test::test_read_between ... ok
[INFO] [stdout] test parse_util::test::test_token ... ok
[INFO] [stdout] test parse_util::test::test_starts_with ... ok
[INFO] [stdout] test parse_util::test::test_starts_with_multibyte ... ok
[INFO] [stdout] test parse_util::test::test_trim ... ok
[INFO] [stdout] test parser::test::test_feed_commands ... ok
[INFO] [stdout] test parser::test::test_parse_events ... ok
[INFO] [stdout] test parser::test::test_invalid_configs ... ok
[INFO] [stdout] test parser::test::test_config_parser ... ok
[INFO] [stdout] test parser::test::test_feed_root ... ok
[INFO] [stdout] test parser::test::test_multi_feeds ... ok
[INFO] [stdout] test parser::test::test_patterns ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5877d65369ad742d6431f22cbb7fc9337043b5089e98220fcfd2a0cd3e08aac8"`
[INFO] running `"docker" "rm" "-f" "5877d65369ad742d6431f22cbb7fc9337043b5089e98220fcfd2a0cd3e08aac8"`
[INFO] [stdout] 5877d65369ad742d6431f22cbb7fc9337043b5089e98220fcfd2a0cd3e08aac8