[INFO] fetching crate promptress 0.2.1...
[INFO] testing promptress-0.2.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate promptress 0.2.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate promptress 0.2.1 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 crates.io crate promptress 0.2.1
[INFO] finished tweaking crates.io crate promptress 0.2.1
[INFO] tweaked toml for crates.io crate promptress 0.2.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate promptress 0.2.1 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 2c7be28d81d7ebb5f4498ed0578705c92abdb74511b79969f6cda256cbe8964e
[INFO] running `"docker" "start" "-a" "2c7be28d81d7ebb5f4498ed0578705c92abdb74511b79969f6cda256cbe8964e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling syn v0.15.40
[INFO] [stderr]    Compiling serde v1.0.97
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling if_chain v1.0.0
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling users v0.9.1
[INFO] [stderr]    Compiling jobserver v0.1.17
[INFO] [stderr]    Compiling termion v1.5.3
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling cc v1.0.45
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libgit2-sys v0.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.97
[INFO] [stderr]    Compiling git2 v0.10.1
[INFO] [stderr]    Compiling toml v0.5.1
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling promptress v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/parts/workdir.rs:180:17
[INFO] [stderr]     |
[INFO] [stderr] 180 |                 mem::replace(part, stem);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.83s
[INFO] running `"docker" "inspect" "2c7be28d81d7ebb5f4498ed0578705c92abdb74511b79969f6cda256cbe8964e"`
[INFO] running `"docker" "rm" "-f" "2c7be28d81d7ebb5f4498ed0578705c92abdb74511b79969f6cda256cbe8964e"`
[INFO] [stdout] 2c7be28d81d7ebb5f4498ed0578705c92abdb74511b79969f6cda256cbe8964e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 68f171af588457070cd38b798dca0e0eaf5256f1b0e93395aec2b2b91cf9b60d
[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" "68f171af588457070cd38b798dca0e0eaf5256f1b0e93395aec2b2b91cf9b60d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling promptress v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/parts/workdir.rs:180:17
[INFO] [stderr]     |
[INFO] [stderr] 180 |                 mem::replace(part, stem);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `"docker" "inspect" "68f171af588457070cd38b798dca0e0eaf5256f1b0e93395aec2b2b91cf9b60d"`
[INFO] running `"docker" "rm" "-f" "68f171af588457070cd38b798dca0e0eaf5256f1b0e93395aec2b2b91cf9b60d"`
[INFO] [stdout] 68f171af588457070cd38b798dca0e0eaf5256f1b0e93395aec2b2b91cf9b60d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] af25edc1ae286ca9744de6b56f186dd6a53bec48450a700d82bb6f5137ac0179
[INFO] running `"docker" "start" "-a" "af25edc1ae286ca9744de6b56f186dd6a53bec48450a700d82bb6f5137ac0179"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/parts/workdir.rs:180:17
[INFO] [stderr]     |
[INFO] [stderr] 180 |                 mem::replace(part, stem);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/promptress-51740ffc9b869297
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test parts::workdir::tests::apply_alias_no_match ... ok
[INFO] [stdout] test parts::workdir::tests::process_path_truncate ... ok
[INFO] [stdout] test parts::workdir::tests::apply_alias_non_utf8 ... ok
[INFO] [stdout] test parts::workdir::tests::apply_alias_partial_component ... ok
[INFO] [stdout] test parts::workdir::tests::process_path_non_utf8 ... ok
[INFO] [stdout] test parts::workdir::tests::process_path_root ... ok
[INFO] [stdout] test parts::workdir::tests::process_path_aliased ... ok
[INFO] [stdout] test parts::workdir::tests::apply_alias_partial ... ok
[INFO] [stdout] test parts::workdir::tests::apply_alias_exact ... ok
[INFO] [stdout] test parts::workdir::tests::process_path_special_parts ... ok
[INFO] [stdout] test parts::workdir::tests::process_path_absolute ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "af25edc1ae286ca9744de6b56f186dd6a53bec48450a700d82bb6f5137ac0179"`
[INFO] running `"docker" "rm" "-f" "af25edc1ae286ca9744de6b56f186dd6a53bec48450a700d82bb6f5137ac0179"`
[INFO] [stdout] af25edc1ae286ca9744de6b56f186dd6a53bec48450a700d82bb6f5137ac0179