[INFO] fetching crate ringbuffer 0.3.0...
[INFO] testing ringbuffer-0.3.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate ringbuffer 0.3.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate ringbuffer 0.3.0 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 crates.io crate ringbuffer 0.3.0
[INFO] finished tweaking crates.io crate ringbuffer 0.3.0
[INFO] tweaked toml for crates.io crate ringbuffer 0.3.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 33e551616e453f5f6321899226bbdf3443ca30f1250110a9e2dd11583473dbfb
[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" "33e551616e453f5f6321899226bbdf3443ca30f1250110a9e2dd11583473dbfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33e551616e453f5f6321899226bbdf3443ca30f1250110a9e2dd11583473dbfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33e551616e453f5f6321899226bbdf3443ca30f1250110a9e2dd11583473dbfb", kill_on_drop: false }`
[INFO] [stdout] 33e551616e453f5f6321899226bbdf3443ca30f1250110a9e2dd11583473dbfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 22ee12f60664b158b4d56f79d30820d2fed39236afa1cc7ecdfed7b61f35db0d
[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" "22ee12f60664b158b4d56f79d30820d2fed39236afa1cc7ecdfed7b61f35db0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ringbuffer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "22ee12f60664b158b4d56f79d30820d2fed39236afa1cc7ecdfed7b61f35db0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22ee12f60664b158b4d56f79d30820d2fed39236afa1cc7ecdfed7b61f35db0d", kill_on_drop: false }`
[INFO] [stdout] 22ee12f60664b158b4d56f79d30820d2fed39236afa1cc7ecdfed7b61f35db0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 0d0f02455b2c5e86ee6a5df7d4c9bf613744bb3977889e71ce74f39a5ca36843
[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" "0d0f02455b2c5e86ee6a5df7d4c9bf613744bb3977889e71ce74f39a5ca36843", kill_on_drop: false }`
[INFO] [stderr]    Compiling ringbuffer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "0d0f02455b2c5e86ee6a5df7d4c9bf613744bb3977889e71ce74f39a5ca36843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0f02455b2c5e86ee6a5df7d4c9bf613744bb3977889e71ce74f39a5ca36843", kill_on_drop: false }`
[INFO] [stdout] 0d0f02455b2c5e86ee6a5df7d4c9bf613744bb3977889e71ce74f39a5ca36843
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] daf2322f4f458bc4121c9de4693a5f613009305108ba00953115355ee37414b2
[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" "daf2322f4f458bc4121c9de4693a5f613009305108ba00953115355ee37414b2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 43 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ringbuffer-e99a14953c782636
[INFO] [stdout] test tests::run_test_from_iterator ... ok
[INFO] [stdout] test tests::run_test_empty ... ok
[INFO] [stdout] test tests::run_test_front_some_mut ... ok
[INFO] [stdout] test tests::run_test_get_relative ... ok
[INFO] [stdout] test tests::run_test_double_iter ... ok
[INFO] [stdout] test tests::run_test_default ... ok
[INFO] [stdout] test tests::run_test_get_absolute ... ok
[INFO] [stdout] test tests::run_test_contains ... ok
[INFO] [stdout] test tests::run_test_back_some ... ok
[INFO] [stdout] test tests::run_test_back_none ... ok
[INFO] [stdout] test tests::run_test_front_some ... ok
[INFO] [stdout] test tests::run_test_back_none_mut ... ok
[INFO] [stdout] test tests::run_test_front_none_mut ... ok
[INFO] [stdout] test tests::run_test_back_some_mut ... ok
[INFO] [stdout] test tests::run_test_front_none ... ok
[INFO] [stdout] test tests::run_test_clear ... ok
[INFO] [stdout] test tests::run_test_get_relative_mut ... ok
[INFO] [stdout] test tests::run_test_peek_none ... ok
[INFO] [stdout] test tests::run_test_new ... ok
[INFO] [stdout] test tests::run_test_get_relative_mut_zero_length ... ok
[INFO] [stdout] test tests::run_test_index_mut ... ok
[INFO] [stdout] test tests::run_test_is_full ... ok
[INFO] [stdout] test tests::run_test_index ... ok
[INFO] [stdout] test tests::run_test_iter_wrap ... ok
[INFO] [stdout] test tests::run_test_get_relative_zero_length ... ok
[INFO] [stdout] test tests::run_test_len_wrap ... ok
[INFO] [stdout] test tests::run_test_iter ... ok
[INFO] [stdout] test tests::run_test_get_relative_negative ... ok
[INFO] [stdout] test tests::run_test_iter_mut_wrap ... ok
[INFO] [stdout] test tests::run_test_len ... ok
[INFO] [stdout] test tests::run_test_iter_mut ... ok
[INFO] [stdout] test tests::run_test_from_iterator_wrap ... ok
[INFO] [stdout] test tests::run_test_to_vec_wrap ... ok
[INFO] [stdout] test tests::run_test_wrapping_get_relative ... ok
[INFO] [stdout] test tests::run_test_peek_some ... ok
[INFO] [stdout] test tests::run_test_to_vec ... ok
[INFO] [stdout] test tests::test_default_eq_new ... ok
[INFO] [stdout] test tests::run_test_wrapping_get_relative_mut ... ok
[INFO] [stdout] test with_alloc::tests::test_default_capacity_constant ... ok
[INFO] [stdout] test with_alloc::tests::test_default ... ok
[INFO] [stderr]    Doc-tests ringbuffer
[INFO] [stdout] test with_generic_array::tests::test_no_empty ... ok
[INFO] [stdout] test with_generic_array::tests::test_index_zero_length ... ok
[INFO] [stdout] test with_alloc::tests::test_index_zero_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/with_alloc.rs - with_alloc::AllocRingBuffer (line 15) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/with_generic_array.rs - with_generic_array::GenericRingBuffer (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "daf2322f4f458bc4121c9de4693a5f613009305108ba00953115355ee37414b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daf2322f4f458bc4121c9de4693a5f613009305108ba00953115355ee37414b2", kill_on_drop: false }`
[INFO] [stdout] daf2322f4f458bc4121c9de4693a5f613009305108ba00953115355ee37414b2
