[INFO] fetching crate brcap 0.1.0...
[INFO] testing brcap-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate brcap 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate brcap 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate brcap 0.1.0
[INFO] finished tweaking crates.io crate brcap 0.1.0
[INFO] tweaked toml for crates.io crate brcap 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate brcap 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] ae7969d79d1191c23f48dbaf2c21c9f0cfa58515363a280a9655f12cf989a231
[INFO] running `Command { std: "docker" "start" "-a" "ae7969d79d1191c23f48dbaf2c21c9f0cfa58515363a280a9655f12cf989a231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae7969d79d1191c23f48dbaf2c21c9f0cfa58515363a280a9655f12cf989a231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae7969d79d1191c23f48dbaf2c21c9f0cfa58515363a280a9655f12cf989a231", kill_on_drop: false }`
[INFO] [stdout] ae7969d79d1191c23f48dbaf2c21c9f0cfa58515363a280a9655f12cf989a231
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 074af112d320ef5a2b75f6e7b3a80d1b326af193dde5cd7722dc0d706717e90b
[INFO] running `Command { std: "docker" "start" "-a" "074af112d320ef5a2b75f6e7b3a80d1b326af193dde5cd7722dc0d706717e90b", kill_on_drop: false }`
[INFO] [stderr]    Compiling brcap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "074af112d320ef5a2b75f6e7b3a80d1b326af193dde5cd7722dc0d706717e90b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "074af112d320ef5a2b75f6e7b3a80d1b326af193dde5cd7722dc0d706717e90b", kill_on_drop: false }`
[INFO] [stdout] 074af112d320ef5a2b75f6e7b3a80d1b326af193dde5cd7722dc0d706717e90b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 9328e2ae5f1a6e31f71cdbc8de575a7ad5b1725e4c08c86013c0f604e95957b1
[INFO] running `Command { std: "docker" "start" "-a" "9328e2ae5f1a6e31f71cdbc8de575a7ad5b1725e4c08c86013c0f604e95957b1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling brcap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "9328e2ae5f1a6e31f71cdbc8de575a7ad5b1725e4c08c86013c0f604e95957b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9328e2ae5f1a6e31f71cdbc8de575a7ad5b1725e4c08c86013c0f604e95957b1", kill_on_drop: false }`
[INFO] [stdout] 9328e2ae5f1a6e31f71cdbc8de575a7ad5b1725e4c08c86013c0f604e95957b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8cb11fd4086e93fc4972bae85718bffb041e63f7b31e7f0ae16dddd6bd6e72a9
[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" "8cb11fd4086e93fc4972bae85718bffb041e63f7b31e7f0ae16dddd6bd6e72a9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/brcap-c60a327db7feb77b
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test public_api_tests::it_instantiate_config_passing_args ... ok
[INFO] [stdout] test public_api_tests::it_searches_by_query ... ok
[INFO] [stdout] test public_api_tests::it_searches_with_case_sentitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/brcap-8dd60af5ba48d920
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests brcap
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - search (line 52) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8cb11fd4086e93fc4972bae85718bffb041e63f7b31e7f0ae16dddd6bd6e72a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cb11fd4086e93fc4972bae85718bffb041e63f7b31e7f0ae16dddd6bd6e72a9", kill_on_drop: false }`
[INFO] [stdout] 8cb11fd4086e93fc4972bae85718bffb041e63f7b31e7f0ae16dddd6bd6e72a9