[INFO] updating cached repository https://github.com/ignatenkobrain/rust2rpm
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 77a5c30faac95fde3ac1a151b1a7e4a9a1e1deb5
[INFO] testing ignatenkobrain/rust2rpm against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fignatenkobrain%2Frust2rpm" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ignatenkobrain/rust2rpm on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ignatenkobrain/rust2rpm
[INFO] finished tweaking git repo https://github.com/ignatenkobrain/rust2rpm
[INFO] tweaked toml for git repo https://github.com/ignatenkobrain/rust2rpm written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/ignatenkobrain/rust2rpm already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2020-06-03" "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] 671d826743689922e99f24214a8df6120ab7a886627228e79477496305a7ad57
[INFO] running `"docker" "start" "-a" "671d826743689922e99f24214a8df6120ab7a886627228e79477496305a7ad57"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]    Compiling ryu v0.2.6
[INFO] [stderr]    Compiling utf8-ranges v1.0.1
[INFO] [stderr]    Compiling openssl v0.10.14
[INFO] [stderr]    Compiling same-file v1.0.3
[INFO] [stderr]    Compiling termcolor v1.0.4
[INFO] [stderr]    Compiling rustc-workspace-hack v1.0.0
[INFO] [stderr]    Compiling shell-escape v0.1.4
[INFO] [stderr]    Compiling home v0.3.3
[INFO] [stderr]    Compiling lazycell v1.2.0
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling log v0.4.5
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]    Compiling socket2 v0.3.8
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling filetime v0.2.1
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling regex-syntax v0.6.2
[INFO] [stderr]    Compiling humantime v1.1.1
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]    Compiling walkdir v2.2.5
[INFO] [stderr]    Compiling jobserver v0.1.11
[INFO] [stderr]    Compiling smallvec v0.6.5
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling tar v0.4.17
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling serde_ignored v0.0.4
[INFO] [stderr]    Compiling toml v0.4.8
[INFO] [stderr]    Compiling url v1.7.1
[INFO] [stderr]    Compiling lock_api v0.1.4
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling serde_json v1.0.32
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.13
[INFO] [stderr]    Compiling openssl-sys v0.9.39
[INFO] [stderr]    Compiling libz-sys v1.0.24
[INFO] [stderr]    Compiling curl-sys v0.4.13
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling libgit2-sys v0.7.10
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]    Compiling tempfile v3.0.4
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling flate2 v1.0.4
[INFO] [stderr]    Compiling crossbeam-channel v0.2.6
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling globset v0.4.2
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling ignore v0.4.4
[INFO] [stderr]    Compiling crypto-hash v0.3.1
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling rustfix v0.4.2
[INFO] [stderr]    Compiling curl v0.4.18
[INFO] [stderr]    Compiling crates-io v0.18.0
[INFO] [stderr]    Compiling git2 v0.7.5
[INFO] [stderr]    Compiling git2-curl v0.8.2
[INFO] [stderr]    Compiling cargo v0.30.0
[INFO] [stderr]    Compiling rust2rpm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `collections::BTreeMap`, `fmt`
[INFO] [stderr]   --> src/bin/rust2rpm.rs:17:11
[INFO] [stderr]    |
[INFO] [stderr] 17 | use std::{collections::BTreeMap, fmt};
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `resolve_dependencies_for_feature`
[INFO] [stderr]   --> src/bin/rust2rpm.rs:62:52
[INFO] [stderr]    |
[INFO] [stderr] 62 |     use rust2rpm::crates::{create_self_dependency, resolve_dependencies_for_feature};
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has 1 field
[INFO] [stderr]    --> src/bin/cargo-dependency-generator.rs:44:9
[INFO] [stderr]     |
[INFO] [stderr] 44  |         Some(features, deps) => (features, deps),
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ expected 1 field, found 2
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/bin/cargo-dependency-generator.rs:57:25
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 rpm_dep(create_self_dependency(&manifest, &[feature]))?
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         expected `&cargo::core::Dependency`, found struct `cargo::core::Dependency`
[INFO] [stderr]    |                         help: consider borrowing here: `&create_self_dependency(&manifest, &[feature])`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0023, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0023`.
[INFO] [stderr] error: could not compile `rust2rpm`.
[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] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "671d826743689922e99f24214a8df6120ab7a886627228e79477496305a7ad57"`
[INFO] running `"docker" "rm" "-f" "671d826743689922e99f24214a8df6120ab7a886627228e79477496305a7ad57"`
[INFO] [stdout] 671d826743689922e99f24214a8df6120ab7a886627228e79477496305a7ad57