[INFO] fetching crate fragment 0.3.1...
[INFO] testing fragment-0.3.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fragment 0.3.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate fragment 0.3.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fragment 0.3.1
[INFO] finished tweaking crates.io crate fragment 0.3.1
[INFO] tweaked toml for crates.io crate fragment 0.3.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d51e63b7e8750a006c3d5db26068835842d4c3ba3b86eebeb4ffe0ab77d7a03f
[INFO] running `Command { std: "docker" "start" "-a" "d51e63b7e8750a006c3d5db26068835842d4c3ba3b86eebeb4ffe0ab77d7a03f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d51e63b7e8750a006c3d5db26068835842d4c3ba3b86eebeb4ffe0ab77d7a03f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d51e63b7e8750a006c3d5db26068835842d4c3ba3b86eebeb4ffe0ab77d7a03f", kill_on_drop: false }`
[INFO] [stdout] d51e63b7e8750a006c3d5db26068835842d4c3ba3b86eebeb4ffe0ab77d7a03f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1cf3140f7914d7b291eeb78f2b52f744694c4cd6af80e56be9c63c575ed24194
[INFO] running `Command { std: "docker" "start" "-a" "1cf3140f7914d7b291eeb78f2b52f744694c4cd6af80e56be9c63c575ed24194", kill_on_drop: false }`
[INFO] [stderr]    Compiling fragment v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "1cf3140f7914d7b291eeb78f2b52f744694c4cd6af80e56be9c63c575ed24194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cf3140f7914d7b291eeb78f2b52f744694c4cd6af80e56be9c63c575ed24194", kill_on_drop: false }`
[INFO] [stdout] 1cf3140f7914d7b291eeb78f2b52f744694c4cd6af80e56be9c63c575ed24194
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8f7727a92ad0ba2c6599cf984c8d1f8239dddaf619da1282071d3c105c82b70b
[INFO] running `Command { std: "docker" "start" "-a" "8f7727a92ad0ba2c6599cf984c8d1f8239dddaf619da1282071d3c105c82b70b", kill_on_drop: false }`
[INFO] [stderr]    Compiling fragment v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.39s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fragment-a123d5621f5d2b75)
[INFO] running `Command { std: "docker" "inspect" "8f7727a92ad0ba2c6599cf984c8d1f8239dddaf619da1282071d3c105c82b70b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f7727a92ad0ba2c6599cf984c8d1f8239dddaf619da1282071d3c105c82b70b", kill_on_drop: false }`
[INFO] [stdout] 8f7727a92ad0ba2c6599cf984c8d1f8239dddaf619da1282071d3c105c82b70b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 873d6d24e6b42aa66d54ac5eacd9b479607402da15e7ff3c3596e9e9b9da8737
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "873d6d24e6b42aa66d54ac5eacd9b479607402da15e7ff3c3596e9e9b9da8737", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fragment-a123d5621f5d2b75)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test matching::tests::find_drops_zero_value_results ... ok
[INFO] [stdout] test matching::tests::similarity_returns_zero_when_there_are_unmatched_terms ... ok
[INFO] [stdout] test matching::tests::similarity_scores_correctly_when_there_are_no_similarities ... ok
[INFO] [stdout] test matching::tests::similarity_sums_term_matches ... ok
[INFO] [stdout] test matching::tests::find_returns_a_correctly_ordered_set_of_results ... ok
[INFO] [stdout] test matching::tests::similarity_limits_score_to_1 ... ok
[INFO] [stdout] test matching::tests::find_returns_a_correctly_limited_set_of_results ... ok
[INFO] [stderr]    Doc-tests fragment
[INFO] [stdout] test matching::tests::similarity_scores_correctly_when_there_is_an_exact_match ... ok
[INFO] [stdout] test matching::tests::similarity_scores_correctly_when_there_is_a_half_match ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/matching/mod.rs - matching::find (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.98s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "873d6d24e6b42aa66d54ac5eacd9b479607402da15e7ff3c3596e9e9b9da8737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "873d6d24e6b42aa66d54ac5eacd9b479607402da15e7ff3c3596e9e9b9da8737", kill_on_drop: false }`
[INFO] [stdout] 873d6d24e6b42aa66d54ac5eacd9b479607402da15e7ff3c3596e9e9b9da8737