[INFO] fetching crate fragment 0.3.1...
[INFO] testing fragment-0.3.1 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate fragment 0.3.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate fragment 0.3.1 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de6926a20c35f8c3a5f7a0923876d421d3afe48bfa1b2c6b0f70451a5cd0d6fb
[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" "de6926a20c35f8c3a5f7a0923876d421d3afe48bfa1b2c6b0f70451a5cd0d6fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de6926a20c35f8c3a5f7a0923876d421d3afe48bfa1b2c6b0f70451a5cd0d6fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de6926a20c35f8c3a5f7a0923876d421d3afe48bfa1b2c6b0f70451a5cd0d6fb", kill_on_drop: false }`
[INFO] [stdout] de6926a20c35f8c3a5f7a0923876d421d3afe48bfa1b2c6b0f70451a5cd0d6fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4475fdd2ac42024445279a395b83434844abad5377cd32bb203ba3a46bfd725d
[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" "4475fdd2ac42024445279a395b83434844abad5377cd32bb203ba3a46bfd725d", kill_on_drop: false }`
[INFO] [stderr]    Compiling fragment v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "4475fdd2ac42024445279a395b83434844abad5377cd32bb203ba3a46bfd725d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4475fdd2ac42024445279a395b83434844abad5377cd32bb203ba3a46bfd725d", kill_on_drop: false }`
[INFO] [stdout] 4475fdd2ac42024445279a395b83434844abad5377cd32bb203ba3a46bfd725d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45acebe8541cdb4529277ced6d502b5d2ea7aa5702234acdce72bc2fa432365b
[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" "45acebe8541cdb4529277ced6d502b5d2ea7aa5702234acdce72bc2fa432365b", kill_on_drop: false }`
[INFO] [stderr]    Compiling fragment v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "45acebe8541cdb4529277ced6d502b5d2ea7aa5702234acdce72bc2fa432365b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45acebe8541cdb4529277ced6d502b5d2ea7aa5702234acdce72bc2fa432365b", kill_on_drop: false }`
[INFO] [stdout] 45acebe8541cdb4529277ced6d502b5d2ea7aa5702234acdce72bc2fa432365b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 692dae6876f239d117fccc4b70721ad787aa8b6dc3697e294ec7344903d94fdb
[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" "692dae6876f239d117fccc4b70721ad787aa8b6dc3697e294ec7344903d94fdb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 9 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fragment-7d6cb5cd14156ed0)
[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_limits_score_to_1 ... 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_returns_zero_when_there_are_unmatched_terms ... ok
[INFO] [stdout] test matching::tests::find_returns_a_correctly_ordered_set_of_results ... ok
[INFO] [stdout] test matching::tests::similarity_sums_term_matches ... ok
[INFO] [stdout] test matching::tests::find_drops_zero_value_results ... ok
[INFO] [stdout] test matching::tests::similarity_scores_correctly_when_there_are_no_similarities ... 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] [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 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "692dae6876f239d117fccc4b70721ad787aa8b6dc3697e294ec7344903d94fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "692dae6876f239d117fccc4b70721ad787aa8b6dc3697e294ec7344903d94fdb", kill_on_drop: false }`
[INFO] [stdout] 692dae6876f239d117fccc4b70721ad787aa8b6dc3697e294ec7344903d94fdb