[INFO] fetching crate wallabag-backend 0.1.0...
[INFO] testing wallabag-backend-0.1.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate wallabag-backend 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate wallabag-backend 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 wallabag-backend 0.1.0
[INFO] finished tweaking crates.io crate wallabag-backend 0.1.0
[INFO] tweaked toml for crates.io crate wallabag-backend 0.1.0 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 017073f77d210289dfab9aaed8e861073fd80db0a8a697b2fce887cfd5db7ca3
[INFO] running `"docker" "start" "-a" "017073f77d210289dfab9aaed8e861073fd80db0a8a697b2fce887cfd5db7ca3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling libsqlite3-sys v0.10.0
[INFO] [stderr]    Compiling lru-cache v0.1.2
[INFO] [stderr]    Compiling rusqlite v0.15.0
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling wallabag-api v0.1.2
[INFO] [stderr]    Compiling wallabag-backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/db.rs:392:32
[INFO] [stderr]     |
[INFO] [stderr] 392 |                 &*entry.id as &ToSql,
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn ToSql`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/db.rs:441:30
[INFO] [stderr]     |
[INFO] [stderr] 441 |                 &*ann.id as &ToSql,
[INFO] [stderr]     |                              ^^^^^ help: use `dyn`: `dyn ToSql`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/db.rs:459:39
[INFO] [stderr]     |
[INFO] [stderr] 459 |             &[&tag.id.to_string() as &ToSql, &tag.label, &tag.slug],
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn ToSql`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/db.rs:468:45
[INFO] [stderr]     |
[INFO] [stderr] 468 |             &[&entry_id.into().as_int() as &ToSql, &tag.id.as_int()],
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn ToSql`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json`
[INFO] [stderr]   --> src/lib.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use serde_json;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: try expression alternatives have incompatible types
[INFO] [stderr]    --> src/db.rs:534:23
[INFO] [stderr]     |
[INFO] [stderr] 534 |           published_by: extract_result(
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 535 | |             row.get_checked::<usize, Option<String>>(13)?
[INFO] [stderr] 536 | |                 .map(|row| serde_json::from_str::<Vec<String>>(&row)),
[INFO] [stderr] 537 | |         )?,
[INFO] [stderr]     | |__________^ expected enum `std::option::Option`, found struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected enum `std::option::Option<std::vec::Vec<std::option::Option<std::string::String>>>`
[INFO] [stderr]                found enum `std::option::Option<std::vec::Vec<std::string::String>>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `wallabag-backend`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "017073f77d210289dfab9aaed8e861073fd80db0a8a697b2fce887cfd5db7ca3"`
[INFO] running `"docker" "rm" "-f" "017073f77d210289dfab9aaed8e861073fd80db0a8a697b2fce887cfd5db7ca3"`
[INFO] [stdout] 017073f77d210289dfab9aaed8e861073fd80db0a8a697b2fce887cfd5db7ca3