[INFO] cloning repository https://github.com/catouc/rss-to-epub
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/catouc/rss-to-epub" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcatouc%2Frss-to-epub", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcatouc%2Frss-to-epub'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc12a3b682c8e68dae816021c0a0122d8ce65386
[INFO] testing catouc/rss-to-epub against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcatouc%2Frss-to-epub" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
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[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/catouc/rss-to-epub
[INFO] finished tweaking git repo https://github.com/catouc/rss-to-epub
[INFO] tweaked toml for git repo https://github.com/catouc/rss-to-epub written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/catouc/rss-to-epub on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/catouc/rss-to-epub already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded idna_adapter v1.2.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] deea3ae975ec74ba9a160d941408cd957fec7ab3b68adaf355b071bfa19a2578
[INFO] running `Command { std: "docker" "start" "-a" "deea3ae975ec74ba9a160d941408cd957fec7ab3b68adaf355b071bfa19a2578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "deea3ae975ec74ba9a160d941408cd957fec7ab3b68adaf355b071bfa19a2578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deea3ae975ec74ba9a160d941408cd957fec7ab3b68adaf355b071bfa19a2578", kill_on_drop: false }`
[INFO] [stdout] deea3ae975ec74ba9a160d941408cd957fec7ab3b68adaf355b071bfa19a2578
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] ca9e6f827427db6c72db5be32af4bdd26f193c10e429fac4ef1641fed7791b46
[INFO] running `Command { std: "docker" "start" "-a" "ca9e6f827427db6c72db5be32af4bdd26f193c10e429fac4ef1641fed7791b46", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
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[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling mediatype v0.19.18
[INFO] [stderr]    Compiling upon v0.8.1
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[INFO] [stderr]    Compiling icu_normalizer v1.5.0
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[INFO] [stderr]    Compiling epub-builder v0.8.0
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling feed-rs v2.3.1
[INFO] [stderr]    Compiling ureq v2.12.1
[INFO] [stderr]    Compiling toml v0.8.20
[INFO] [stderr]    Compiling feed-to-epub v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `VERSION` is never used
[INFO] [stdout]  --> src/feed_reader_v2/mod.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const VERSION: &str = env!("CARGO_PKG_VERSION");
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `agent`, `db`, and `config` are never read
[INFO] [stdout]   --> src/feed_reader_v2/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct FeedReader {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 24 |     agent: Agent,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 25 |     db: Connection,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 26 |     config: Config,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `fetch` are never used
[INFO] [stdout]   --> src/feed_reader_v2/mod.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl FeedReader {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 30 |     fn new(config: Config) -> Result<Self, CreationError> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     fn fetch(&self) -> Result<Vec<Feed>, FetchError> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_reader` is never used
[INFO] [stdout]   --> src/feed_reader_v2/config.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Config {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 53 |     fn from_reader<R: Read>(mut reader: R) -> Result<Self, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.58s
[INFO] running `Command { std: "docker" "inspect" "ca9e6f827427db6c72db5be32af4bdd26f193c10e429fac4ef1641fed7791b46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca9e6f827427db6c72db5be32af4bdd26f193c10e429fac4ef1641fed7791b46", kill_on_drop: false }`
[INFO] [stdout] ca9e6f827427db6c72db5be32af4bdd26f193c10e429fac4ef1641fed7791b46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 41fb415123f10736b5a5f79216232bfc72719f521aacf176d689731881670149
[INFO] running `Command { std: "docker" "start" "-a" "41fb415123f10736b5a5f79216232bfc72719f521aacf176d689731881670149", kill_on_drop: false }`
[INFO] [stderr]    Compiling feed-to-epub v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `VERSION` is never used
[INFO] [stdout]  --> src/feed_reader_v2/mod.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const VERSION: &str = env!("CARGO_PKG_VERSION");
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `agent`, `db`, and `config` are never read
[INFO] [stdout]   --> src/feed_reader_v2/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct FeedReader {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 24 |     agent: Agent,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 25 |     db: Connection,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 26 |     config: Config,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `fetch` are never used
[INFO] [stdout]   --> src/feed_reader_v2/mod.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl FeedReader {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 30 |     fn new(config: Config) -> Result<Self, CreationError> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     fn fetch(&self) -> Result<Vec<Feed>, FetchError> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.24s
[INFO] running `Command { std: "docker" "inspect" "41fb415123f10736b5a5f79216232bfc72719f521aacf176d689731881670149", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41fb415123f10736b5a5f79216232bfc72719f521aacf176d689731881670149", kill_on_drop: false }`
[INFO] [stdout] 41fb415123f10736b5a5f79216232bfc72719f521aacf176d689731881670149
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 29ea903348e12686d393a7cf4fd0db713e3da807755dd0d73d94c4645b7284d4
[INFO] running `Command { std: "docker" "start" "-a" "29ea903348e12686d393a7cf4fd0db713e3da807755dd0d73d94c4645b7284d4", kill_on_drop: false }`
[INFO] [stderr] warning: constant `VERSION` is never used
[INFO] [stderr]  --> src/feed_reader_v2/mod.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | const VERSION: &str = env!("CARGO_PKG_VERSION");
[INFO] [stderr]   |       ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `agent`, `db`, and `config` are never read
[INFO] [stderr]   --> src/feed_reader_v2/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct FeedReader {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 24 |     agent: Agent,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 25 |     db: Connection,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 26 |     config: Config,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `fetch` are never used
[INFO] [stderr]   --> src/feed_reader_v2/mod.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl FeedReader {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 30 |     fn new(config: Config) -> Result<Self, CreationError> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 54 |     fn fetch(&self) -> Result<Vec<Feed>, FetchError> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `feed-to-epub` (bin "feed-to-epub" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/feed_to_epub-707a431618668ec1)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test feed_reader_v2::config::tests::config_from_reader_defaults ... ok
[INFO] [stdout] test feed_reader_v2::config::tests::config_from_reader_custom_last_modified ... ok
[INFO] [stdout] test feed_reader_v2::config::tests::config_from_reader_custom_etag ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "29ea903348e12686d393a7cf4fd0db713e3da807755dd0d73d94c4645b7284d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ea903348e12686d393a7cf4fd0db713e3da807755dd0d73d94c4645b7284d4", kill_on_drop: false }`
[INFO] [stdout] 29ea903348e12686d393a7cf4fd0db713e3da807755dd0d73d94c4645b7284d4