[INFO] crate bolt11 0.1.0 is already in cache
[INFO] testing bolt11-0.1.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate bolt11 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate bolt11 0.1.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bolt11 0.1.0
[INFO] finished tweaking crates.io crate bolt11 0.1.0
[INFO] tweaked toml for crates.io crate bolt11 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f4c14ea73624af24c1ea991fc8d4a7eef84fe32af14f8c7e49e7e2a06314f9c4
[INFO] running `"docker" "start" "-a" "f4c14ea73624af24c1ea991fc8d4a7eef84fe32af14f8c7e49e7e2a06314f9c4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling base58 v0.1.0
[INFO] [stderr]    Compiling bech32 v0.2.2
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling generic-array v0.8.3
[INFO] [stderr]    Compiling bitcoin-bech32 v0.3.1
[INFO] [stderr]    Compiling digest v0.6.2
[INFO] [stderr]    Compiling crypto-mac v0.4.0
[INFO] [stderr]    Compiling block-buffer v0.2.0
[INFO] [stderr]    Compiling hmac v0.4.2
[INFO] [stderr]    Compiling hmac-drbg v0.1.2
[INFO] [stderr]    Compiling sha2 v0.6.0
[INFO] [stderr]    Compiling libsecp256k1 v0.1.15
[INFO] [stderr]    Compiling base58check v0.0.1
[INFO] [stderr]    Compiling bolt11 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/tag.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | /// Bech32 alphabet.
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]   = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:80:32
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/types.rs:66:36
[INFO] [stderr]    |
[INFO] [stderr] 66 |             Error::IOErr(ref e) => error::Error::description(e),
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/types.rs:67:44
[INFO] [stderr]    |
[INFO] [stderr] 67 |             Error::ParseFloatErr(ref e) => error::Error::description(e),
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/types.rs:68:42
[INFO] [stderr]    |
[INFO] [stderr] 68 |             Error::ParseIntErr(ref e) => error::Error::description(e),
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/types.rs:69:42
[INFO] [stderr]    |
[INFO] [stderr] 69 |             Error::FromUTF8Err(ref e) => error::Error::description(e),
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/types.rs:70:40
[INFO] [stderr]    |
[INFO] [stderr] 70 |             Error::Bech32Err(ref e) => error::Error::description(e),
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> src/payment_request.rs:207:14
[INFO] [stderr]     |
[INFO] [stderr] 207 |             .flatten()
[INFO] [stderr]     |              ^^^^^^^ multiple `flatten` found
[INFO] [stderr]     |
[INFO] [stderr]     = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::FilterMap<I, F>`
[INFO] [stderr]     = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `T`
[INFO] [stderr] help: disambiguate the associated function for candidate #1
[INFO] [stderr]     |
[INFO] [stderr] 201 |         std::iter::Iterator::flatten(self.tags
[INFO] [stderr] 202 |             .iter()
[INFO] [stderr] 203 |             .filter_map(|v| match *v {
[INFO] [stderr] 204 |                 Tag::RoutingInfo { ref path } => Some(path.to_owned()),
[INFO] [stderr] 205 |                 _ => None,
[INFO] [stderr] 206 |             }))
[INFO] [stderr]     |
[INFO] [stderr] help: disambiguate the associated function for candidate #2
[INFO] [stderr]     |
[INFO] [stderr] 201 |         itertools::Itertools::flatten(self.tags
[INFO] [stderr] 202 |             .iter()
[INFO] [stderr] 203 |             .filter_map(|v| match *v {
[INFO] [stderr] 204 |                 Tag::RoutingInfo { ref path } => Some(path.to_owned()),
[INFO] [stderr] 205 |                 _ => None,
[INFO] [stderr] 206 |             }))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0034`.
[INFO] [stderr] error: could not compile `bolt11`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f4c14ea73624af24c1ea991fc8d4a7eef84fe32af14f8c7e49e7e2a06314f9c4"`
[INFO] running `"docker" "rm" "-f" "f4c14ea73624af24c1ea991fc8d4a7eef84fe32af14f8c7e49e7e2a06314f9c4"`
[INFO] [stdout] f4c14ea73624af24c1ea991fc8d4a7eef84fe32af14f8c7e49e7e2a06314f9c4