[INFO] fetching crate nimble 0.2.1...
[INFO] testing nimble-0.2.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate nimble 0.2.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate nimble 0.2.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nimble 0.2.1
[INFO] finished tweaking crates.io crate nimble 0.2.1
[INFO] tweaked toml for crates.io crate nimble 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] b10c75a3872f2976d3777d33c02918907e2904f23eea735b1f2ccc45e0f5155d
[INFO] running `Command { std: "docker" "start" "-a" "b10c75a3872f2976d3777d33c02918907e2904f23eea735b1f2ccc45e0f5155d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b10c75a3872f2976d3777d33c02918907e2904f23eea735b1f2ccc45e0f5155d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b10c75a3872f2976d3777d33c02918907e2904f23eea735b1f2ccc45e0f5155d", kill_on_drop: false }`
[INFO] [stdout] b10c75a3872f2976d3777d33c02918907e2904f23eea735b1f2ccc45e0f5155d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4500f80d701f2e1890d191de971991c49cfc821a8df92c1229977582d42e2269
[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" "4500f80d701f2e1890d191de971991c49cfc821a8df92c1229977582d42e2269", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling nimble v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.97s
[INFO] running `Command { std: "docker" "inspect" "4500f80d701f2e1890d191de971991c49cfc821a8df92c1229977582d42e2269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4500f80d701f2e1890d191de971991c49cfc821a8df92c1229977582d42e2269", kill_on_drop: false }`
[INFO] [stdout] 4500f80d701f2e1890d191de971991c49cfc821a8df92c1229977582d42e2269
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] ea84db96385e6364e1085293a8394085d61fb5ef47aee35d50f5ea3934977b6d
[INFO] running `Command { std: "docker" "start" "-a" "ea84db96385e6364e1085293a8394085d61fb5ef47aee35d50f5ea3934977b6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling nimble v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.13s
[INFO] running `Command { std: "docker" "inspect" "ea84db96385e6364e1085293a8394085d61fb5ef47aee35d50f5ea3934977b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea84db96385e6364e1085293a8394085d61fb5ef47aee35d50f5ea3934977b6d", kill_on_drop: false }`
[INFO] [stdout] ea84db96385e6364e1085293a8394085d61fb5ef47aee35d50f5ea3934977b6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", 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] 0314fec3a90b57c61537589afb4efddadc2a31a6b2a92075ba31d4e3951145ed
[INFO] running `Command { std: "docker" "start" "-a" "0314fec3a90b57c61537589afb4efddadc2a31a6b2a92075ba31d4e3951145ed", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 57 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nimble-149ef2b53bd6cdcb)
[INFO] [stdout] test tests::c_string_test ... ok
[INFO] [stdout] test tests::btree_map_test ... ok
[INFO] [stdout] test tests::char_arr_test ... ok
[INFO] [stdout] test tests::fixed_arr_test ... ok
[INFO] [stdout] test tests::f32_test ... ok
[INFO] [stdout] test tests::f64_arr_test ... ok
[INFO] [stdout] test tests::hash_map_test ... ok
[INFO] [stdout] test tests::i128_arr_test ... ok
[INFO] [stdout] test tests::i128_test ... ok
[INFO] [stdout] test tests::i16_arr_test ... ok
[INFO] [stdout] test tests::i16_test ... ok
[INFO] [stdout] test tests::i32_arr_test ... ok
[INFO] [stdout] test tests::binary_heap_test ... ok
[INFO] [stdout] test tests::f64_test ... ok
[INFO] [stdout] test tests::box_test ... ok
[INFO] [stdout] test tests::i32_test ... ok
[INFO] [stdout] test tests::char_test ... ok
[INFO] [stdout] test tests::btree_set_test ... ok
[INFO] [stdout] test tests::linked_list_test ... ok
[INFO] [stdout] test tests::non_zero_u128_test ... ok
[INFO] [stdout] test tests::i64_test ... ok
[INFO] [stdout] test tests::i8_arr_test ... ok
[INFO] [stdout] test tests::isize_arr_test ... ok
[INFO] [stdout] test tests::hash_set_test ... ok
[INFO] [stdout] test tests::non_zero_u32_test ... ok
[INFO] [stdout] test tests::i64_arr_test ... ok
[INFO] [stdout] test tests::non_zero_u64_test ... ok
[INFO] [stdout] test tests::bool_arr_test ... ok
[INFO] [stdout] test tests::i8_test ... ok
[INFO] [stdout] test tests::result_ok_test ... ok
[INFO] [stdout] test tests::option_some_test ... ok
[INFO] [stdout] test tests::non_zero_u8_test ... ok
[INFO] [stdout] test tests::u128_arr_test ... ok
[INFO] [stdout] test tests::tuple_test ... ok
[INFO] [stdout] test tests::slice_test ... ok
[INFO] [stdout] test tests::string_test ... ok
[INFO] [stdout] test tests::non_zero_usize_test ... ok
[INFO] [stdout] test tests::option_none_test ... ok
[INFO] [stdout] test tests::result_err_test ... ok
[INFO] [stdout] test tests::isize_test ... ok
[INFO] [stdout] test tests::bool_test ... ok
[INFO] [stdout] test tests::u128_test ... ok
[INFO] [stdout] test tests::u16_arr_test ... ok
[INFO] [stdout] test tests::f32_arr_test ... ok
[INFO] [stdout] test tests::u64_test ... ok
[INFO] [stdout] test tests::u8_arr_test ... ok
[INFO] [stdout] test tests::usize_arr_test ... ok
[INFO] [stdout] test tests::usize_test ... ok
[INFO] [stdout] test tests::u64_arr_test ... ok
[INFO] [stdout] test tests::u8_test ... ok
[INFO] [stdout] test tests::vec_deque_test ... ok
[INFO] [stdout] test tests::vec_test ... ok
[INFO] [stdout] test tests::vec_string_test ... ok
[INFO] [stdout] test tests::u16_test ... ok
[INFO] [stdout] test tests::non_zero_u16_test ... ok
[INFO] [stdout] test tests::u32_arr_test ... ok
[INFO] [stdout] test tests::u32_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 57 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nimble
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/decode.rs - decode::Decode::decode_from (line 33) ... ignored
[INFO] [stdout] test src/encode.rs - encode::Encode::encode_to (line 32) ... ignored
[INFO] [stdout] test src/lib.rs - (line 42) ... ignored
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0314fec3a90b57c61537589afb4efddadc2a31a6b2a92075ba31d4e3951145ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0314fec3a90b57c61537589afb4efddadc2a31a6b2a92075ba31d4e3951145ed", kill_on_drop: false }`
[INFO] [stdout] 0314fec3a90b57c61537589afb4efddadc2a31a6b2a92075ba31d4e3951145ed