[INFO] fetching crate fragment 0.3.1... [INFO] testing fragment-0.3.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate fragment 0.3.1 into /workspace/builds/worker-39/source [INFO] validating manifest of crates.io crate fragment 0.3.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-39/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8da42b9efa1d85c6c2a51239aea38d486c74b8060947e1a959f01321576eb46b [INFO] running `Command { std: "docker" "start" "-a" "8da42b9efa1d85c6c2a51239aea38d486c74b8060947e1a959f01321576eb46b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8da42b9efa1d85c6c2a51239aea38d486c74b8060947e1a959f01321576eb46b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8da42b9efa1d85c6c2a51239aea38d486c74b8060947e1a959f01321576eb46b", kill_on_drop: false }` [INFO] [stdout] 8da42b9efa1d85c6c2a51239aea38d486c74b8060947e1a959f01321576eb46b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8916bf663e1ee73d4ed04cadf3ddf76777edc11e74852dd258b3258b95db4c2c [INFO] running `Command { std: "docker" "start" "-a" "8916bf663e1ee73d4ed04cadf3ddf76777edc11e74852dd258b3258b95db4c2c", kill_on_drop: false }` [INFO] [stderr] Compiling fragment v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.60s [INFO] running `Command { std: "docker" "inspect" "8916bf663e1ee73d4ed04cadf3ddf76777edc11e74852dd258b3258b95db4c2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8916bf663e1ee73d4ed04cadf3ddf76777edc11e74852dd258b3258b95db4c2c", kill_on_drop: false }` [INFO] [stdout] 8916bf663e1ee73d4ed04cadf3ddf76777edc11e74852dd258b3258b95db4c2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 552e784fb2921e3c44cd6f7e9f0be4ce41001f1748875a143324f215ceafd856 [INFO] running `Command { std: "docker" "start" "-a" "552e784fb2921e3c44cd6f7e9f0be4ce41001f1748875a143324f215ceafd856", kill_on_drop: false }` [INFO] [stderr] Compiling fragment v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.95s [INFO] running `Command { std: "docker" "inspect" "552e784fb2921e3c44cd6f7e9f0be4ce41001f1748875a143324f215ceafd856", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "552e784fb2921e3c44cd6f7e9f0be4ce41001f1748875a143324f215ceafd856", kill_on_drop: false }` [INFO] [stdout] 552e784fb2921e3c44cd6f7e9f0be4ce41001f1748875a143324f215ceafd856 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a1846cb0b993e9a7d24e4bf0abd4421e75e16b0a78ec27960fb96b61a75a8240 [INFO] running `Command { std: "docker" "start" "-a" "a1846cb0b993e9a7d24e4bf0abd4421e75e16b0a78ec27960fb96b61a75a8240", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/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::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::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_scores_correctly_when_there_is_an_exact_match ... ok [INFO] [stdout] test matching::tests::similarity_sums_term_matches ... 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 0.60s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a1846cb0b993e9a7d24e4bf0abd4421e75e16b0a78ec27960fb96b61a75a8240", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1846cb0b993e9a7d24e4bf0abd4421e75e16b0a78ec27960fb96b61a75a8240", kill_on_drop: false }` [INFO] [stdout] a1846cb0b993e9a7d24e4bf0abd4421e75e16b0a78ec27960fb96b61a75a8240