[INFO] updating cached repository bcorrigan/ttrss_sync
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bcorrigan/ttrss_sync
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bcorrigan/ttrss_sync" "work/ex/beta-1.38-1/sources/1.37.0/gh/bcorrigan/ttrss_sync"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bcorrigan/ttrss_sync'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bcorrigan/ttrss_sync" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bcorrigan/ttrss_sync"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bcorrigan/ttrss_sync'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 74ceb0f8b640c61ae142305b168a8d9b3ccc1dea
[INFO] sha for GitHub repo bcorrigan/ttrss_sync: 74ceb0f8b640c61ae142305b168a8d9b3ccc1dea
[INFO] validating manifest of bcorrigan/ttrss_sync 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 bcorrigan/ttrss_sync 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 bcorrigan/ttrss_sync
[INFO] finished frobbing bcorrigan/ttrss_sync
[INFO] frobbed toml for bcorrigan/ttrss_sync written to work/ex/beta-1.38-1/sources/1.37.0/gh/bcorrigan/ttrss_sync/Cargo.toml
[INFO] started frobbing bcorrigan/ttrss_sync
[INFO] finished frobbing bcorrigan/ttrss_sync
[INFO] frobbed toml for bcorrigan/ttrss_sync written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bcorrigan/ttrss_sync/Cargo.toml
[INFO] crate bcorrigan/ttrss_sync already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bcorrigan/ttrss_sync against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bcorrigan/ttrss_sync:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 02861fd9f7deead66026eb26b6d7db0b3a134ba9ab3d2c12f71c41b30e2d7834
[INFO] running `"docker" "start" "-a" "02861fd9f7deead66026eb26b6d7db0b3a134ba9ab3d2c12f71c41b30e2d7834"`
[INFO] [stderr]    Compiling openssl v0.9.17
[INFO] [stderr]    Compiling serde v1.0.12
[INFO] [stderr]    Compiling openssl-sys v0.9.17
[INFO] [stderr]    Compiling iovec v0.1.0
[INFO] [stderr]    Compiling net2 v0.2.31
[INFO] [stderr]    Compiling cmake v0.1.25
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling fs2 v0.4.2
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling base64 v0.6.0
[INFO] [stderr]    Compiling libflate v0.1.11
[INFO] [stderr]    Compiling futures-cpupool v0.1.5
[INFO] [stderr]    Compiling bytes v0.4.5
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling xxhash-sys v0.1.0
[INFO] [stderr]    Compiling mio v0.6.10
[INFO] [stderr]    Compiling serde_derive v1.0.12
[INFO] [stderr]    Compiling mime v0.3.3
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling tokio-io v0.1.3
[INFO] [stderr]    Compiling tokio-core v0.1.9
[INFO] [stderr]    Compiling xxhash2 v0.1.0
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling native-tls v0.1.4
[INFO] [stderr]    Compiling cask v0.7.0
[INFO] [stderr]    Compiling serde_json v1.0.3
[INFO] [stderr]    Compiling serde_urlencoded v0.5.1
[INFO] [stderr]    Compiling toml v0.4.5
[INFO] [stderr]    Compiling tokio-tls v0.1.3
[INFO] [stderr]    Compiling hyper v0.11.2
[INFO] [stderr]    Compiling hyper-tls v0.1.2
[INFO] [stderr]    Compiling reqwest v0.7.3
[INFO] [stderr]    Compiling ttrss_sync v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::collections::BTreeMap`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::collections::BTreeMap;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::Ordering`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::cmp::Ordering;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::de::Deserialize`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use serde::de::Deserialize;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]    --> src/main.rs:242:18
[INFO] [stderr]     |
[INFO] [stderr] 242 | fn write_maildir(config: &Config, feed: &Feed, items: Vec<(&Headline, Article)>) {
[INFO] [stderr]     |                  ^^^^^^ help: consider prefixing with an underscore: `_config`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `feed`
[INFO] [stderr]    --> src/main.rs:242:35
[INFO] [stderr]     |
[INFO] [stderr] 242 | fn write_maildir(config: &Config, feed: &Feed, items: Vec<(&Headline, Article)>) {
[INFO] [stderr]     |                                   ^^^^ help: consider prefixing with an underscore: `_feed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `items`
[INFO] [stderr]    --> src/main.rs:242:48
[INFO] [stderr]     |
[INFO] [stderr] 242 | fn write_maildir(config: &Config, feed: &Feed, items: Vec<(&Headline, Article)>) {
[INFO] [stderr]     |                                                ^^^^^ help: consider prefixing with an underscore: `_items`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `seq`
[INFO] [stderr]   --> src/main.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     seq: u32,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `status`
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     status: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 |         res.read_to_string(&mut content);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.67s
[INFO] running `"docker" "inspect" "02861fd9f7deead66026eb26b6d7db0b3a134ba9ab3d2c12f71c41b30e2d7834"`
[INFO] running `"docker" "rm" "-f" "02861fd9f7deead66026eb26b6d7db0b3a134ba9ab3d2c12f71c41b30e2d7834"`
[INFO] [stdout] 02861fd9f7deead66026eb26b6d7db0b3a134ba9ab3d2c12f71c41b30e2d7834
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bcorrigan/ttrss_sync:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 686b8dbed79b1ca10e40a6121ad9a0b7f065834c20b8d704a77854f00f4913ff
[INFO] running `"docker" "start" "-a" "686b8dbed79b1ca10e40a6121ad9a0b7f065834c20b8d704a77854f00f4913ff"`
[INFO] [stderr]    Compiling ttrss_sync v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::collections::BTreeMap`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::collections::BTreeMap;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::Ordering`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::cmp::Ordering;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::de::Deserialize`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use serde::de::Deserialize;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]    --> src/main.rs:242:18
[INFO] [stderr]     |
[INFO] [stderr] 242 | fn write_maildir(config: &Config, feed: &Feed, items: Vec<(&Headline, Article)>) {
[INFO] [stderr]     |                  ^^^^^^ help: consider prefixing with an underscore: `_config`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `feed`
[INFO] [stderr]    --> src/main.rs:242:35
[INFO] [stderr]     |
[INFO] [stderr] 242 | fn write_maildir(config: &Config, feed: &Feed, items: Vec<(&Headline, Article)>) {
[INFO] [stderr]     |                                   ^^^^ help: consider prefixing with an underscore: `_feed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `items`
[INFO] [stderr]    --> src/main.rs:242:48
[INFO] [stderr]     |
[INFO] [stderr] 242 | fn write_maildir(config: &Config, feed: &Feed, items: Vec<(&Headline, Article)>) {
[INFO] [stderr]     |                                                ^^^^^ help: consider prefixing with an underscore: `_items`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `seq`
[INFO] [stderr]   --> src/main.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     seq: u32,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `status`
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     status: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 |         res.read_to_string(&mut content);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `"docker" "inspect" "686b8dbed79b1ca10e40a6121ad9a0b7f065834c20b8d704a77854f00f4913ff"`
[INFO] running `"docker" "rm" "-f" "686b8dbed79b1ca10e40a6121ad9a0b7f065834c20b8d704a77854f00f4913ff"`
[INFO] [stdout] 686b8dbed79b1ca10e40a6121ad9a0b7f065834c20b8d704a77854f00f4913ff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bcorrigan/ttrss_sync:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] e09bf8762b46a0eac66ff8ae47a86f9c0d404e757ed11edffb0a0ce4a01c5449
[INFO] running `"docker" "start" "-a" "e09bf8762b46a0eac66ff8ae47a86f9c0d404e757ed11edffb0a0ce4a01c5449"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ttrss_sync-5e360ec5362a1f0e
[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" "e09bf8762b46a0eac66ff8ae47a86f9c0d404e757ed11edffb0a0ce4a01c5449"`
[INFO] running `"docker" "rm" "-f" "e09bf8762b46a0eac66ff8ae47a86f9c0d404e757ed11edffb0a0ce4a01c5449"`
[INFO] [stdout] e09bf8762b46a0eac66ff8ae47a86f9c0d404e757ed11edffb0a0ce4a01c5449