[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 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-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] cd532a95aef7bb55a3acd74265dddb49ab747d9abf82e3b5d4092a6df1efe5b4 [INFO] running `"docker" "start" "-a" "cd532a95aef7bb55a3acd74265dddb49ab747d9abf82e3b5d4092a6df1efe5b4"` [INFO] [stderr] Compiling futures v0.1.15 [INFO] [stderr] Compiling serde v1.0.12 [INFO] [stderr] Compiling itoa v0.3.3 [INFO] [stderr] Compiling iovec v0.1.0 [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Compiling num_cpus v1.6.2 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling fs2 v0.4.2 [INFO] [stderr] Compiling net2 v0.2.31 [INFO] [stderr] Compiling cmake v0.1.25 [INFO] [stderr] Compiling base64 v0.6.0 [INFO] [stderr] Compiling libflate v0.1.11 [INFO] [stderr] Compiling bytes v0.4.5 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling thread_local v0.3.4 [INFO] [stderr] Compiling mio v0.6.10 [INFO] [stderr] Compiling xxhash-sys v0.1.0 [INFO] [stderr] Compiling openssl-sys v0.9.17 [INFO] [stderr] Compiling url v1.5.1 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.12 [INFO] [stderr] Compiling tokio-io v0.1.3 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.5.1/src/form_urlencoded.rs:251:40 [INFO] [stderr] | [INFO] [stderr] 249 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 250 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 251 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling futures-cpupool v0.1.5 [INFO] [stderr] Compiling openssl v0.9.17 [INFO] [stderr] Compiling tokio-core v0.1.9 [INFO] [stderr] Compiling xxhash2 v0.1.0 [INFO] [stderr] Compiling serde_urlencoded v0.5.1 [INFO] [stderr] Compiling serde_json v1.0.3 [INFO] [stderr] Compiling toml v0.4.5 [INFO] [stderr] Compiling cask v0.7.0 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling native-tls v0.1.4 [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 54.64s [INFO] running `"docker" "inspect" "cd532a95aef7bb55a3acd74265dddb49ab747d9abf82e3b5d4092a6df1efe5b4"` [INFO] running `"docker" "rm" "-f" "cd532a95aef7bb55a3acd74265dddb49ab747d9abf82e3b5d4092a6df1efe5b4"` [INFO] [stdout] cd532a95aef7bb55a3acd74265dddb49ab747d9abf82e3b5d4092a6df1efe5b4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 5412d187d2cd146b32e566c28309cf86d0e2fa1c420213aac57da4d91d11cf95 [INFO] running `"docker" "start" "-a" "5412d187d2cd146b32e566c28309cf86d0e2fa1c420213aac57da4d91d11cf95"` [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 1.66s [INFO] running `"docker" "inspect" "5412d187d2cd146b32e566c28309cf86d0e2fa1c420213aac57da4d91d11cf95"` [INFO] running `"docker" "rm" "-f" "5412d187d2cd146b32e566c28309cf86d0e2fa1c420213aac57da4d91d11cf95"` [INFO] [stdout] 5412d187d2cd146b32e566c28309cf86d0e2fa1c420213aac57da4d91d11cf95 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 541c39c8a77f5145bd270a5e7590427598db8dcf6ac919ba3573293051c56b72 [INFO] running `"docker" "start" "-a" "541c39c8a77f5145bd270a5e7590427598db8dcf6ac919ba3573293051c56b72"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/ttrss_sync-da1c0ce26948eb05 [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" "541c39c8a77f5145bd270a5e7590427598db8dcf6ac919ba3573293051c56b72"` [INFO] running `"docker" "rm" "-f" "541c39c8a77f5145bd270a5e7590427598db8dcf6ac919ba3573293051c56b72"` [INFO] [stdout] 541c39c8a77f5145bd270a5e7590427598db8dcf6ac919ba3573293051c56b72