[INFO] cloning repository https://github.com/leethomas/logbook-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leethomas/logbook-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleethomas%2Flogbook-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleethomas%2Flogbook-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 04c7588699c45cfb612743602cc62ba1c45ba6e8
[INFO] testing leethomas/logbook-rs 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%2Fleethomas%2Flogbook-rs" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/leethomas/logbook-rs 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/leethomas/logbook-rs
[INFO] finished tweaking git repo https://github.com/leethomas/logbook-rs
[INFO] tweaked toml for git repo https://github.com/leethomas/logbook-rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/leethomas/logbook-rs 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parse-zoneinfo v0.1.1
[INFO] [stderr]   Downloaded confy v0.4.0
[INFO] [stderr]   Downloaded text_io v0.1.8
[INFO] [stderr]   Downloaded ucd-util v0.1.8
[INFO] [stderr]   Downloaded chrono-tz v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c189b994f1702bffc8d92c20379e45b4347fcc7d8ff51beeea729e5d1f37c6f1
[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" "c189b994f1702bffc8d92c20379e45b4347fcc7d8ff51beeea729e5d1f37c6f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c189b994f1702bffc8d92c20379e45b4347fcc7d8ff51beeea729e5d1f37c6f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c189b994f1702bffc8d92c20379e45b4347fcc7d8ff51beeea729e5d1f37c6f1", kill_on_drop: false }`
[INFO] [stdout] c189b994f1702bffc8d92c20379e45b4347fcc7d8ff51beeea729e5d1f37c6f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2a2ded0b2bd18102972cde399e37bb80c2f3b8af68f7f38eb80455d414f43416
[INFO] running `Command { std: "docker" "start" "-a" "2a2ded0b2bd18102972cde399e37bb80c2f3b8af68f7f38eb80455d414f43416", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling ucd-util v0.1.8
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling text_io v0.1.8
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling directories v2.0.2
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling parse-zoneinfo v0.1.1
[INFO] [stderr]    Compiling chrono-tz v0.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling confy v0.4.0
[INFO] [stderr]    Compiling logbook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "2a2ded0b2bd18102972cde399e37bb80c2f3b8af68f7f38eb80455d414f43416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a2ded0b2bd18102972cde399e37bb80c2f3b8af68f7f38eb80455d414f43416", kill_on_drop: false }`
[INFO] [stdout] 2a2ded0b2bd18102972cde399e37bb80c2f3b8af68f7f38eb80455d414f43416
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7d6d2b4f9600d1271fba5ecfb08b01c694dd630678976527f42a3d71a06e1677
[INFO] running `Command { std: "docker" "start" "-a" "7d6d2b4f9600d1271fba5ecfb08b01c694dd630678976527f42a3d71a06e1677", kill_on_drop: false }`
[INFO] [stderr]    Compiling logbook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "7d6d2b4f9600d1271fba5ecfb08b01c694dd630678976527f42a3d71a06e1677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d6d2b4f9600d1271fba5ecfb08b01c694dd630678976527f42a3d71a06e1677", kill_on_drop: false }`
[INFO] [stdout] 7d6d2b4f9600d1271fba5ecfb08b01c694dd630678976527f42a3d71a06e1677
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 90b49592b1f7b8d9c163ceeb5fd9a8bec0a7c6f146ebe6afe1b1f2e0c8b6e04e
[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" "90b49592b1f7b8d9c163ceeb5fd9a8bec0a7c6f146ebe6afe1b1f2e0c8b6e04e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/logbook-0a7dd36339da2ccd
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test entry::test::date_new_contructs_a_date_with_correct_offset ... ok
[INFO] [stdout] test entry::test::date_to_filename_date_formats_correctly ... ok
[INFO] [stdout] test entry::test::date_to_logbook_timestamp_formats_correctly ... ok
[INFO] [stdout] test entry::test::tags_is_empty_is_false_when_there_are_tags ... ok
[INFO] [stdout] test entry::test::entry_to_string_formats_correctly_with_tags ... ok
[INFO] [stdout] test entry::test::date_new_constructs_a_date_with_local_offset ... ok
[INFO] [stdout] test entry::test::tags_is_empty_is_true_when_there_are_no_tags ... ok
[INFO] [stdout] test entry::test::tags_is_empty_is_true_when_there_is_an_empty_list ... ok
[INFO] [stdout] test entry::test::tags_to_string_prepends_with_hashes ... ok
[INFO] [stdout] test entry::test::header_to_string_formats_correctly ... ok
[INFO] [stdout] test entry::test::entry_to_string_formats_with_no_tags ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "90b49592b1f7b8d9c163ceeb5fd9a8bec0a7c6f146ebe6afe1b1f2e0c8b6e04e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90b49592b1f7b8d9c163ceeb5fd9a8bec0a7c6f146ebe6afe1b1f2e0c8b6e04e", kill_on_drop: false }`
[INFO] [stdout] 90b49592b1f7b8d9c163ceeb5fd9a8bec0a7c6f146ebe6afe1b1f2e0c8b6e04e