[INFO] fetching crate bt_bencode 0.6.1...
[INFO] testing bt_bencode-0.6.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate bt_bencode 0.6.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate bt_bencode 0.6.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bt_bencode 0.6.1
[INFO] finished tweaking crates.io crate bt_bencode 0.6.1
[INFO] tweaked toml for crates.io crate bt_bencode 0.6.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8739ea3ae4e8940b445d0da48d9bac3fb9c8abffdcf54766278371f44f50e2d
[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" "e8739ea3ae4e8940b445d0da48d9bac3fb9c8abffdcf54766278371f44f50e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8739ea3ae4e8940b445d0da48d9bac3fb9c8abffdcf54766278371f44f50e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8739ea3ae4e8940b445d0da48d9bac3fb9c8abffdcf54766278371f44f50e2d", kill_on_drop: false }`
[INFO] [stdout] e8739ea3ae4e8940b445d0da48d9bac3fb9c8abffdcf54766278371f44f50e2d
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e8d5368b394d7d195fe59d7097f6b76d1db750e0ffa5ef3c9085619f3f1b7fa
[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" "6e8d5368b394d7d195fe59d7097f6b76d1db750e0ffa5ef3c9085619f3f1b7fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling bt_bencode v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.47s
[INFO] running `Command { std: "docker" "inspect" "6e8d5368b394d7d195fe59d7097f6b76d1db750e0ffa5ef3c9085619f3f1b7fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e8d5368b394d7d195fe59d7097f6b76d1db750e0ffa5ef3c9085619f3f1b7fa", kill_on_drop: false }`
[INFO] [stdout] 6e8d5368b394d7d195fe59d7097f6b76d1db750e0ffa5ef3c9085619f3f1b7fa
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 282f4287d861560e240a9216e0dd69218b67a9e5c37a2f00c2756fea4fc15488
[INFO] running `Command { std: "docker" "start" "-a" "282f4287d861560e240a9216e0dd69218b67a9e5c37a2f00c2756fea4fc15488", kill_on_drop: false }`
[INFO] [stderr]    Compiling bt_bencode v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.73s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/bt_bencode-eaefaa728bf3d5ff)
[INFO] running `Command { std: "docker" "inspect" "282f4287d861560e240a9216e0dd69218b67a9e5c37a2f00c2756fea4fc15488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "282f4287d861560e240a9216e0dd69218b67a9e5c37a2f00c2756fea4fc15488", kill_on_drop: false }`
[INFO] [stdout] 282f4287d861560e240a9216e0dd69218b67a9e5c37a2f00c2756fea4fc15488
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] d4ecf1fc0a3d64a8a7d16e032e1bd903b2db2184eea60d5545f3f044c22d58e9
[INFO] running `Command { std: "docker" "start" "-a" "d4ecf1fc0a3d64a8a7d16e032e1bd903b2db2184eea60d5545f3f044c22d58e9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bt_bencode-eaefaa728bf3d5ff)
[INFO] [stdout] 
[INFO] [stdout] running 101 tests
[INFO] [stdout] test de::tests::test_deserialize_dict_1 ... ok
[INFO] [stdout] test de::tests::test_deserialize_list ... ok
[INFO] [stdout] test de::tests::test_deserialize_list_as_raw_bytes ... ok
[INFO] [stdout] test de::tests::test_deserialize_string ... ok
[INFO] [stdout] test de::tests::test_deserialize_map_as_raw_bytes ... ok
[INFO] [stdout] test de::tests::test_deserialize_struct ... ok
[INFO] [stdout] test ser::tests::test_serialize_bool ... ok
[INFO] [stdout] test ser::tests::test_serialize_bytes ... ok
[INFO] [stdout] test de::tests::test_deserialize_integer_3 ... ok
[INFO] [stdout] test ser::tests::test_serialize_empty_str ... ok
[INFO] [stdout] test ser::tests::test_serialize_f32 ... ok
[INFO] [stdout] test ser::tests::test_serialize_f64 ... ok
[INFO] [stdout] test ser::tests::test_serialize_i64 ... ok
[INFO] [stdout] test ser::tests::test_serialize_i8 ... ok
[INFO] [stdout] test ser::tests::test_serialize_newtype_variant ... ok
[INFO] [stdout] test ser::tests::test_serialize_none ... ok
[INFO] [stdout] test ser::tests::test_serialize_seq ... ok
[INFO] [stdout] test ser::tests::test_serialize_some ... ok
[INFO] [stdout] test ser::tests::test_serialize_struct ... ok
[INFO] [stdout] test ser::tests::test_serialize_struct_variant ... ok
[INFO] [stdout] test de::tests::test_deserialize_integer_2 ... ok
[INFO] [stdout] test de::tests::test_deserialize_integer_1 ... ok
[INFO] [stdout] test de::tests::test_deserialize_dict_2 ... ok
[INFO] [stdout] test ser::tests::test_serialize_u16 ... ok
[INFO] [stdout] test ser::tests::test_serialize_u32 ... ok
[INFO] [stdout] test ser::tests::test_serialize_u64 ... ok
[INFO] [stdout] test ser::tests::test_serialize_u64_greater_than_i64_max ... ok
[INFO] [stdout] test ser::tests::test_serialize_u8 ... ok
[INFO] [stdout] test ser::tests::test_serialize_unit ... ok
[INFO] [stdout] test ser::tests::test_serialize_unit_struct ... ok
[INFO] [stdout] test ser::tests::test_serialize_unit_variant ... ok
[INFO] [stdout] test ser::tests::test_serialize_usize ... ok
[INFO] [stdout] test value::de::tests::test_deserialize_byte_str ... ok
[INFO] [stdout] test value::de::tests::test_deserialize_dict_1 ... ok
[INFO] [stdout] test de::tests::test_deserialize_integer_4 ... ok
[INFO] [stdout] test ser::tests::test_serialize_seq_empty ... ok
[INFO] [stdout] test value::de::tests::test_deserialize_dict_2 ... ok
[INFO] [stdout] test ser::tests::test_serialize_str ... ok
[INFO] [stdout] test ser::tests::test_serialize_i16 ... ok
[INFO] [stdout] test value::de::tests::test_deserialize_string ... ok
[INFO] [stdout] test value::de::tests::test_deserialize_integer_1 ... ok
[INFO] [stdout] test value::de::tests::test_deserialize_dict_3 ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_bool ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_char ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_empty_str ... ok
[INFO] [stdout] test value::de::tests::test_deserialize_dict_4 ... ok
[INFO] [stdout] test ser::tests::test_serialize_char ... ok
[INFO] [stdout] test ser::tests::test_serialize_isize ... ok
[INFO] [stdout] test value::de::tests::test_deserialize_integer_2 ... ok
[INFO] [stdout] test ser::tests::test_serialize_tuple_variant ... ok
[INFO] [stdout] test ser::tests::test_serialize_newtype_struct ... ok
[INFO] [stdout] test de::tests::test_deserialize_integer_as_raw_bytes ... ok
[INFO] [stdout] test value::de::tests::test_deserialize_integer_3 ... ok
[INFO] [stdout] test ser::tests::test_serialize_tuple ... ok
[INFO] [stdout] test value::de::tests::test_deserialize_list ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_i32 ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_f64 ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_f32 ... ok
[INFO] [stdout] test ser::tests::test_serialize_i32 ... ok
[INFO] [stdout] test de::tests::test_deserialize_map_value_as_raw_bytes ... ok
[INFO] [stdout] test ser::tests::test_serialize_tuple_struct ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_tuple ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_i8 ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_newtype_struct ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_tuple_struct ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_isize ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_newtype_variant ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_none ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_seq ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_some ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_seq_empty ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_str ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_u16 ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_u32 ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_i64 ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_u64 ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_u64_greater_than_i64_max ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_u8 ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_unit ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_unit_struct ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_unit_variant ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_usize ... ok
[INFO] [stdout] test value::tests::test_deserialize_dict_1 ... ok
[INFO] [stdout] test value::tests::test_deserialize_dict_2 ... ok
[INFO] [stdout] test value::tests::test_deserialize_integer_1 ... ok
[INFO] [stdout] test value::tests::test_serialize_dict_2 ... ok
[INFO] [stdout] test value::tests::test_serialize_integer_1 ... ok
[INFO] [stdout] test value::tests::test_serialize_integer_2 ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_struct_variant ... ok
[INFO] [stdout] test value::tests::test_serialize_integer_3 ... ok
[INFO] [stdout] test value::tests::test_serialize_string ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_tuple_variant ... ok
[INFO] [stdout] test value::tests::test_deserialize_list ... ok
[INFO] [stdout] test value::tests::test_serialize_list ... ok
[INFO] [stderr]    Doc-tests bt_bencode
[INFO] [stdout] test value::tests::test_deserialize_integer_2 ... ok
[INFO] [stdout] test value::tests::test_deserialize_integer_3 ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_i16 ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_bytes ... ok
[INFO] [stdout] test value::tests::test_deserialize_string ... ok
[INFO] [stdout] test value::tests::test_serialize_dict_1 ... ok
[INFO] [stdout] test value::ser::tests::test_serialize_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 101 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 48) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d4ecf1fc0a3d64a8a7d16e032e1bd903b2db2184eea60d5545f3f044c22d58e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4ecf1fc0a3d64a8a7d16e032e1bd903b2db2184eea60d5545f3f044c22d58e9", kill_on_drop: false }`
[INFO] [stdout] d4ecf1fc0a3d64a8a7d16e032e1bd903b2db2184eea60d5545f3f044c22d58e9