[INFO] cloning repository https://github.com/kevinwilde/freq
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevinwilde/freq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinwilde%2Ffreq", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinwilde%2Ffreq'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 58a09a7d8a9997385549605bcc6d0732b89b2705
[INFO] testing kevinwilde/freq against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinwilde%2Ffreq" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kevinwilde/freq on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kevinwilde/freq
[INFO] finished tweaking git repo https://github.com/kevinwilde/freq
[INFO] tweaked toml for git repo https://github.com/kevinwilde/freq written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/kevinwilde/freq already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48c28a5e4c0602021c9f7d4d9f6341623dcff1b1f6310775220ef822e3370e94
[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" "48c28a5e4c0602021c9f7d4d9f6341623dcff1b1f6310775220ef822e3370e94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48c28a5e4c0602021c9f7d4d9f6341623dcff1b1f6310775220ef822e3370e94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48c28a5e4c0602021c9f7d4d9f6341623dcff1b1f6310775220ef822e3370e94", kill_on_drop: false }`
[INFO] [stdout] 48c28a5e4c0602021c9f7d4d9f6341623dcff1b1f6310775220ef822e3370e94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72a4b22e324d824f36cd52428d4da46b3985a46831c55181e9ec041008c9b18c
[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" "72a4b22e324d824f36cd52428d4da46b3985a46831c55181e9ec041008c9b18c", kill_on_drop: false }`
[INFO] [stderr]    Compiling freq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "72a4b22e324d824f36cd52428d4da46b3985a46831c55181e9ec041008c9b18c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72a4b22e324d824f36cd52428d4da46b3985a46831c55181e9ec041008c9b18c", kill_on_drop: false }`
[INFO] [stdout] 72a4b22e324d824f36cd52428d4da46b3985a46831c55181e9ec041008c9b18c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8e99b05dd7e6ec79c89d59d2ee8694d625e8657661c53947b9c4d06eeb339b9
[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" "d8e99b05dd7e6ec79c89d59d2ee8694d625e8657661c53947b9c4d06eeb339b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling freq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "d8e99b05dd7e6ec79c89d59d2ee8694d625e8657661c53947b9c4d06eeb339b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8e99b05dd7e6ec79c89d59d2ee8694d625e8657661c53947b9c4d06eeb339b9", kill_on_drop: false }`
[INFO] [stdout] d8e99b05dd7e6ec79c89d59d2ee8694d625e8657661c53947b9c4d06eeb339b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 130114e5abd71338e5fbe2e8fe60f390ffb45b2452b74acc0bad1f7eafe4b2f0
[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" "130114e5abd71338e5fbe2e8fe60f390ffb45b2452b74acc0bad1f7eafe4b2f0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/freq-35281051416315fc
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test increment_word_tests::increments_if_present ... ok
[INFO] [stdout] test increment_word_tests::insert_if_empty ... ok
[INFO] [stdout] test read_measurements_tests::handles_acronyms ... ok
[INFO] [stdout] test read_measurements_tests::splits_on_invalid_chars ... ok
[INFO] [stdout] test read_measurements_tests::reads_three_words_on_same_line ... ok
[INFO] [stdout] test increment_word_tests::insert_if_absent ... ok
[INFO] [stdout] test read_measurements_tests::splits_on_invalid_chars_multi_line ... ok
[INFO] [stdout] test read_measurements_tests::reads_three_words_on_separate_lines ... ok
[INFO] [stdout] test sort_by_value_tests::sort_nonempty_hashmap ... ok
[INFO] [stdout] test read_measurements_tests::trims_beginning_and_trailing_apostrophes_and_periods ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "130114e5abd71338e5fbe2e8fe60f390ffb45b2452b74acc0bad1f7eafe4b2f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "130114e5abd71338e5fbe2e8fe60f390ffb45b2452b74acc0bad1f7eafe4b2f0", kill_on_drop: false }`
[INFO] [stdout] 130114e5abd71338e5fbe2e8fe60f390ffb45b2452b74acc0bad1f7eafe4b2f0