[INFO] updating cached repository https://github.com/inakleinbottle/bibtexrs
[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] 29b476b989b9097c191c918a8ce5f47462ac0ece
[INFO] testing inakleinbottle/bibtexrs against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finakleinbottle%2Fbibtexrs" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/inakleinbottle/bibtexrs 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/inakleinbottle/bibtexrs
[INFO] finished tweaking git repo https://github.com/inakleinbottle/bibtexrs
[INFO] tweaked toml for git repo https://github.com/inakleinbottle/bibtexrs written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/inakleinbottle/bibtexrs 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 6e562040a39316747a85a88f51b0ed6a0f34eaca317a431cffae155598125d37
[INFO] running `"docker" "start" "-a" "6e562040a39316747a85a88f51b0ed6a0f34eaca317a431cffae155598125d37"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v0.15.36
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]    Compiling bibtexrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `separated_pair`
[INFO] [stderr]  --> src/parser.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 |     separated_list, separated_pair, tag, ws,
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.93s
[INFO] running `"docker" "inspect" "6e562040a39316747a85a88f51b0ed6a0f34eaca317a431cffae155598125d37"`
[INFO] running `"docker" "rm" "-f" "6e562040a39316747a85a88f51b0ed6a0f34eaca317a431cffae155598125d37"`
[INFO] [stdout] 6e562040a39316747a85a88f51b0ed6a0f34eaca317a431cffae155598125d37
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3ca17b969d65dd5fd5a838a4cb4f01f15757e8ea93f91e94f84b09f458f40c0d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "3ca17b969d65dd5fd5a838a4cb4f01f15757e8ea93f91e94f84b09f458f40c0d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling bibtexrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `separated_pair`
[INFO] [stderr]  --> src/parser.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 |     separated_list, separated_pair, tag, ws,
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `separated_pair`
[INFO] [stderr]  --> src/parser.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 |     separated_list, separated_pair, tag, ws,
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/parser.rs:141:14
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let (i, o) = quoted_string(line).unwrap();
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `"docker" "inspect" "3ca17b969d65dd5fd5a838a4cb4f01f15757e8ea93f91e94f84b09f458f40c0d"`
[INFO] running `"docker" "rm" "-f" "3ca17b969d65dd5fd5a838a4cb4f01f15757e8ea93f91e94f84b09f458f40c0d"`
[INFO] [stdout] 3ca17b969d65dd5fd5a838a4cb4f01f15757e8ea93f91e94f84b09f458f40c0d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4b8be8430ca95bff645f456802cab28844258ced24518e9351c2337384fa967e
[INFO] running `"docker" "start" "-a" "4b8be8430ca95bff645f456802cab28844258ced24518e9351c2337384fa967e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `separated_pair`
[INFO] [stderr]  --> src/parser.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 |     separated_list, separated_pair, tag, ws,
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `separated_pair`
[INFO] [stderr]  --> src/parser.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 |     separated_list, separated_pair, tag, ws,
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/parser.rs:141:14
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let (i, o) = quoted_string(line).unwrap();
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bibtexrs-bbec2a30469a4aa9
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test parser::tests::test_quoted_string ... ok
[INFO] [stdout] test parser::tests::test_braced_string ... ok
[INFO] [stdout] test parser::tests::test_full_bib_item ... ok
[INFO] [stdout] test parser::tests::test_full_bib_item_trailing_comma ... ok
[INFO] [stdout] test parser::tests::test_bib_file ... ok
[INFO] [stdout] test parser::tests::test_kv_pair ... ok
[INFO] [stdout] test parser::tests::test_full_bib_item_no_delim ... ok
[INFO] [stdout] test parser::tests::test_replacement_strings ... ok
[INFO] [stdout] test parser::tests::test_kv_list ... ok
[INFO] [stderr]    Doc-tests bibtexrs
[INFO] [stdout] test parser::tests::test_full_bib_item_with_whitespce ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "4b8be8430ca95bff645f456802cab28844258ced24518e9351c2337384fa967e"`
[INFO] running `"docker" "rm" "-f" "4b8be8430ca95bff645f456802cab28844258ced24518e9351c2337384fa967e"`
[INFO] [stdout] 4b8be8430ca95bff645f456802cab28844258ced24518e9351c2337384fa967e