[INFO] fetching crate fragment 0.3.1...
[INFO] testing fragment-0.3.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate fragment 0.3.1 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate fragment 0.3.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-43/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0efb16e61e8bed32aa7d87ffeef11a5b326bf91b3568d3b1ea2b01d7296a6c14
[INFO] running `Command { std: "docker" "start" "-a" "0efb16e61e8bed32aa7d87ffeef11a5b326bf91b3568d3b1ea2b01d7296a6c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0efb16e61e8bed32aa7d87ffeef11a5b326bf91b3568d3b1ea2b01d7296a6c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0efb16e61e8bed32aa7d87ffeef11a5b326bf91b3568d3b1ea2b01d7296a6c14", kill_on_drop: false }`
[INFO] [stdout] 0efb16e61e8bed32aa7d87ffeef11a5b326bf91b3568d3b1ea2b01d7296a6c14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38323cedecd97e16749bddb08e24c20d1adcf28df0062383dd9fb8be3ac01897
[INFO] running `Command { std: "docker" "start" "-a" "38323cedecd97e16749bddb08e24c20d1adcf28df0062383dd9fb8be3ac01897", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fragment v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "38323cedecd97e16749bddb08e24c20d1adcf28df0062383dd9fb8be3ac01897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38323cedecd97e16749bddb08e24c20d1adcf28df0062383dd9fb8be3ac01897", kill_on_drop: false }`
[INFO] [stdout] 38323cedecd97e16749bddb08e24c20d1adcf28df0062383dd9fb8be3ac01897
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 995a60fb111cf1a9b723ab920d156ca5cd84a56ba81dcd8ad4ca1be47b7346b7
[INFO] running `Command { std: "docker" "start" "-a" "995a60fb111cf1a9b723ab920d156ca5cd84a56ba81dcd8ad4ca1be47b7346b7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fragment v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "995a60fb111cf1a9b723ab920d156ca5cd84a56ba81dcd8ad4ca1be47b7346b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "995a60fb111cf1a9b723ab920d156ca5cd84a56ba81dcd8ad4ca1be47b7346b7", kill_on_drop: false }`
[INFO] [stdout] 995a60fb111cf1a9b723ab920d156ca5cd84a56ba81dcd8ad4ca1be47b7346b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fadb3a64e5475e417094db1e64a84805682a914e833a6b2f30aa7b03c1db0892
[INFO] running `Command { std: "docker" "start" "-a" "fadb3a64e5475e417094db1e64a84805682a914e833a6b2f30aa7b03c1db0892", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fragment-a123d5621f5d2b75)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test matching::tests::find_returns_a_correctly_limited_set_of_results ... ok
[INFO] [stdout] test matching::tests::similarity_limits_score_to_1 ... ok
[INFO] [stdout] test matching::tests::find_returns_a_correctly_ordered_set_of_results ... ok
[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_scores_correctly_when_there_is_a_half_match ... ok
[INFO] [stdout] test matching::tests::similarity_sums_term_matches ... ok
[INFO] [stdout] test matching::tests::similarity_scores_correctly_when_there_is_an_exact_match ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fragment
[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 0.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fadb3a64e5475e417094db1e64a84805682a914e833a6b2f30aa7b03c1db0892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fadb3a64e5475e417094db1e64a84805682a914e833a6b2f30aa7b03c1db0892", kill_on_drop: false }`
[INFO] [stdout] fadb3a64e5475e417094db1e64a84805682a914e833a6b2f30aa7b03c1db0892