[INFO] cloning repository https://github.com/AndWass/ubip-buffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndWass/ubip-buffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndWass%2Fubip-buffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndWass%2Fubip-buffer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 20f553027747d69be671155ccb43b8aab6a17904
[INFO] testing AndWass/ubip-buffer against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndWass%2Fubip-buffer" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AndWass/ubip-buffer on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AndWass/ubip-buffer
[INFO] finished tweaking git repo https://github.com/AndWass/ubip-buffer
[INFO] tweaked toml for git repo https://github.com/AndWass/ubip-buffer written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/AndWass/ubip-buffer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ab79c9bae303a1a3340ad0600870c2db86fb94bf65de422589e0a2d40a2f685
[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" "5ab79c9bae303a1a3340ad0600870c2db86fb94bf65de422589e0a2d40a2f685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ab79c9bae303a1a3340ad0600870c2db86fb94bf65de422589e0a2d40a2f685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ab79c9bae303a1a3340ad0600870c2db86fb94bf65de422589e0a2d40a2f685", kill_on_drop: false }`
[INFO] [stdout] 5ab79c9bae303a1a3340ad0600870c2db86fb94bf65de422589e0a2d40a2f685
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33151c10a80fbbec3bd905a7668b4ecbd96e92e391859187057a3aa278c17f8a
[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" "33151c10a80fbbec3bd905a7668b4ecbd96e92e391859187057a3aa278c17f8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ubip_buffer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "33151c10a80fbbec3bd905a7668b4ecbd96e92e391859187057a3aa278c17f8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33151c10a80fbbec3bd905a7668b4ecbd96e92e391859187057a3aa278c17f8a", kill_on_drop: false }`
[INFO] [stdout] 33151c10a80fbbec3bd905a7668b4ecbd96e92e391859187057a3aa278c17f8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb34d69d14426887aa1e6d5b11c60be6475288a0464d5ddd10d871935036d656
[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" "cb34d69d14426887aa1e6d5b11c60be6475288a0464d5ddd10d871935036d656", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling ubip_buffer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.52s
[INFO] running `Command { std: "docker" "inspect" "cb34d69d14426887aa1e6d5b11c60be6475288a0464d5ddd10d871935036d656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb34d69d14426887aa1e6d5b11c60be6475288a0464d5ddd10d871935036d656", kill_on_drop: false }`
[INFO] [stdout] cb34d69d14426887aa1e6d5b11c60be6475288a0464d5ddd10d871935036d656
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8d3340f375dddabffed053009ba1ff946894e975e1be5210865d61cac953f69a
[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" "8d3340f375dddabffed053009ba1ff946894e975e1be5210865d61cac953f69a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ubip_buffer-7c5aa8dc11e966bc
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::discard_write_resets_writer ... ok
[INFO] [stdout] test tests::insert_watermark ... ok
[INFO] [stdout] test tests::cannot_prepare_more_than_once ... ok
[INFO] [stdout] test tests::prepare_max ... ok
[INFO] [stdout] test tests::prepare_wraps ... ok
[INFO] [stdout] test tests::single_produce_consume ... ok
[INFO] [stdout] test tests::singleton_reader_writer ... ok
[INFO] [stdout] test tests::single_produce_multi_consume ... ok
[INFO] [stdout] test tests::values_to_watermark_sets_read_to_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ubip_buffer
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - BipBufferReader (line 226) ... ok
[INFO] [stdout] test src/lib.rs - BipBufferWriter (line 343) ... ok
[INFO] [stdout] test src/lib.rs - BipBufferWriter<St>::discard (line 584) ... ok
[INFO] [stdout] test src/lib.rs - Storage (line 61) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8d3340f375dddabffed053009ba1ff946894e975e1be5210865d61cac953f69a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d3340f375dddabffed053009ba1ff946894e975e1be5210865d61cac953f69a", kill_on_drop: false }`
[INFO] [stdout] 8d3340f375dddabffed053009ba1ff946894e975e1be5210865d61cac953f69a