[INFO] fetching crate swappy 0.3.0...
[INFO] testing swappy-0.3.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate swappy 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate swappy 0.3.0
[INFO] finished tweaking crates.io crate swappy 0.3.0
[INFO] tweaked toml for crates.io crate swappy 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate swappy 0.3.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate swappy 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded blake2b_simd v0.5.10
[INFO] [stderr]   Downloaded dirs-sys v0.3.5
[INFO] [stderr]   Downloaded dirs v2.0.2
[INFO] [stderr]   Downloaded redox_users v0.3.4
[INFO] [stderr]   Downloaded rust-argon2 v0.7.0
[INFO] [stderr]   Downloaded shellexpand v1.1.1
[INFO] [stderr]   Downloaded aho-corasick v0.7.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8b9312aa7356f3104aecab2feecceb19fc2994b3bf04576ff9099e7ba1ddaf1
[INFO] running `Command { std: "docker" "start" "-a" "d8b9312aa7356f3104aecab2feecceb19fc2994b3bf04576ff9099e7ba1ddaf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8b9312aa7356f3104aecab2feecceb19fc2994b3bf04576ff9099e7ba1ddaf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8b9312aa7356f3104aecab2feecceb19fc2994b3bf04576ff9099e7ba1ddaf1", kill_on_drop: false }`
[INFO] [stdout] d8b9312aa7356f3104aecab2feecceb19fc2994b3bf04576ff9099e7ba1ddaf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49b21cd1de3e76bff8af988a42957e901d4f3d00dbea9609b0f5f5fe0c3e075f
[INFO] running `Command { std: "docker" "start" "-a" "49b21cd1de3e76bff8af988a42957e901d4f3d00dbea9609b0f5f5fe0c3e075f", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling shellexpand v1.1.1
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling swappy v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.38s
[INFO] running `Command { std: "docker" "inspect" "49b21cd1de3e76bff8af988a42957e901d4f3d00dbea9609b0f5f5fe0c3e075f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49b21cd1de3e76bff8af988a42957e901d4f3d00dbea9609b0f5f5fe0c3e075f", kill_on_drop: false }`
[INFO] [stdout] 49b21cd1de3e76bff8af988a42957e901d4f3d00dbea9609b0f5f5fe0c3e075f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cf297bf74f6199a4f2a7c58d4522741cba67423035b94445af6f224543746a2
[INFO] running `Command { std: "docker" "start" "-a" "1cf297bf74f6199a4f2a7c58d4522741cba67423035b94445af6f224543746a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling swappy v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "1cf297bf74f6199a4f2a7c58d4522741cba67423035b94445af6f224543746a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cf297bf74f6199a4f2a7c58d4522741cba67423035b94445af6f224543746a2", kill_on_drop: false }`
[INFO] [stdout] 1cf297bf74f6199a4f2a7c58d4522741cba67423035b94445af6f224543746a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 201ddf123b699ecd99b51657149c511e40cafb4e3d52da5371d9ea6cf60035ef
[INFO] running `Command { std: "docker" "start" "-a" "201ddf123b699ecd99b51657149c511e40cafb4e3d52da5371d9ea6cf60035ef", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/swappy-d610c593cb5e77b6)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test solver::tests::benchmark ... ignored
[INFO] [stdout] test found_words::tests::equal_to_self ... ok
[INFO] [stdout] test found_words::tests::test_push ... ok
[INFO] [stdout] test alphagram::tests::ignores_whitespace ... ok
[INFO] [stdout] test solver::tests::test_found_words_to_string ... ok
[INFO] [stdout] test solver::tests::test_anagrams_for ... ok
[INFO] [stdout] test alphagram::tests::removals ... ok
[INFO] [stdout] test candidate_anagram::tests::test_without ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "201ddf123b699ecd99b51657149c511e40cafb4e3d52da5371d9ea6cf60035ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "201ddf123b699ecd99b51657149c511e40cafb4e3d52da5371d9ea6cf60035ef", kill_on_drop: false }`
[INFO] [stdout] 201ddf123b699ecd99b51657149c511e40cafb4e3d52da5371d9ea6cf60035ef