[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 master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndWass%2Fubip-buffer" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AndWass/ubip-buffer on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-6/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d45ab09c6023064a272e5b4033ba9beb5d17e954b9910afe2439ec55beee5b0
[INFO] running `Command { std: "docker" "start" "-a" "6d45ab09c6023064a272e5b4033ba9beb5d17e954b9910afe2439ec55beee5b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d45ab09c6023064a272e5b4033ba9beb5d17e954b9910afe2439ec55beee5b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d45ab09c6023064a272e5b4033ba9beb5d17e954b9910afe2439ec55beee5b0", kill_on_drop: false }`
[INFO] [stdout] 6d45ab09c6023064a272e5b4033ba9beb5d17e954b9910afe2439ec55beee5b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de101864ad2dd6f380e3a8a04ec8dc43fd10b61ae4e5512fe11b0039bada4276
[INFO] running `Command { std: "docker" "start" "-a" "de101864ad2dd6f380e3a8a04ec8dc43fd10b61ae4e5512fe11b0039bada4276", kill_on_drop: false }`
[INFO] [stderr]    Compiling ubip_buffer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "de101864ad2dd6f380e3a8a04ec8dc43fd10b61ae4e5512fe11b0039bada4276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de101864ad2dd6f380e3a8a04ec8dc43fd10b61ae4e5512fe11b0039bada4276", kill_on_drop: false }`
[INFO] [stdout] de101864ad2dd6f380e3a8a04ec8dc43fd10b61ae4e5512fe11b0039bada4276
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8430bda2bb96aae57099efb81116ef23d56f3e8f420c96f6be023de9415f6b6
[INFO] running `Command { std: "docker" "start" "-a" "c8430bda2bb96aae57099efb81116ef23d56f3e8f420c96f6be023de9415f6b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[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 5.30s
[INFO] running `Command { std: "docker" "inspect" "c8430bda2bb96aae57099efb81116ef23d56f3e8f420c96f6be023de9415f6b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8430bda2bb96aae57099efb81116ef23d56f3e8f420c96f6be023de9415f6b6", kill_on_drop: false }`
[INFO] [stdout] c8430bda2bb96aae57099efb81116ef23d56f3e8f420c96f6be023de9415f6b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fbbd2fe2c36d5473a3c141077b9f29b6601f51c0592018dfa5f174474c2a659f
[INFO] running `Command { std: "docker" "start" "-a" "fbbd2fe2c36d5473a3c141077b9f29b6601f51c0592018dfa5f174474c2a659f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ubip_buffer-fbd601bd903db0de)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::cannot_prepare_more_than_once ... ok
[INFO] [stdout] test tests::insert_watermark ... 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::discard_write_resets_writer ... ok
[INFO] [stdout] test tests::single_produce_multi_consume ... ok
[INFO] [stdout] test tests::singleton_reader_writer ... 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; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ubip_buffer
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/lib.rs - BipBufferReader (line 226) ... 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 - BipBufferWriter (line 343) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fbbd2fe2c36d5473a3c141077b9f29b6601f51c0592018dfa5f174474c2a659f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbbd2fe2c36d5473a3c141077b9f29b6601f51c0592018dfa5f174474c2a659f", kill_on_drop: false }`
[INFO] [stdout] fbbd2fe2c36d5473a3c141077b9f29b6601f51c0592018dfa5f174474c2a659f