[INFO] fetching crate resp 1.0.2...
[INFO] testing resp-1.0.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate resp 1.0.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate resp 1.0.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate resp 1.0.2
[INFO] finished tweaking crates.io crate resp 1.0.2
[INFO] tweaked toml for crates.io crate resp 1.0.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41a2861d1a008725bd1c04d08a8657137742c37c151f538016001926aefbea13
[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" "41a2861d1a008725bd1c04d08a8657137742c37c151f538016001926aefbea13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41a2861d1a008725bd1c04d08a8657137742c37c151f538016001926aefbea13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41a2861d1a008725bd1c04d08a8657137742c37c151f538016001926aefbea13", kill_on_drop: false }`
[INFO] [stdout] 41a2861d1a008725bd1c04d08a8657137742c37c151f538016001926aefbea13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a07358f1b1ad8ab90ad7dd62700d757d8faeb913c073920a08c74b7f683ae38
[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" "6a07358f1b1ad8ab90ad7dd62700d757d8faeb913c073920a08c74b7f683ae38", kill_on_drop: false }`
[INFO] [stderr]    Compiling resp v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "6a07358f1b1ad8ab90ad7dd62700d757d8faeb913c073920a08c74b7f683ae38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a07358f1b1ad8ab90ad7dd62700d757d8faeb913c073920a08c74b7f683ae38", kill_on_drop: false }`
[INFO] [stdout] 6a07358f1b1ad8ab90ad7dd62700d757d8faeb913c073920a08c74b7f683ae38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9404e9b0f21fca7e4e3f7c5b78b40a66399bc65dfac96384424acbcadacb558f
[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" "9404e9b0f21fca7e4e3f7c5b78b40a66399bc65dfac96384424acbcadacb558f", kill_on_drop: false }`
[INFO] [stderr]    Compiling resp v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "9404e9b0f21fca7e4e3f7c5b78b40a66399bc65dfac96384424acbcadacb558f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9404e9b0f21fca7e4e3f7c5b78b40a66399bc65dfac96384424acbcadacb558f", kill_on_drop: false }`
[INFO] [stdout] 9404e9b0f21fca7e4e3f7c5b78b40a66399bc65dfac96384424acbcadacb558f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f8cb4387b792563da255ee1f321c8648820641d7b5e47532909b0bfcb1ef8526
[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" "f8cb4387b792563da255ee1f321c8648820641d7b5e47532909b0bfcb1ef8526", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 15 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/resp-0a6d2b27ed5afc14
[INFO] [stdout] test serialize::tests::fn_encode_slice ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-ee1b9601d5f51bb0
[INFO] [stdout] test value::tests::enum_encode_array ... ok
[INFO] [stdout] test serialize::tests::struct_decoder ... ok
[INFO] [stdout] test value::tests::enum_encode_bufbulk ... ok
[INFO] [stdout] test value::tests::enum_encode_bulk ... ok
[INFO] [stdout] test serialize::tests::struct_decoder_with_buf_bulk ... ok
[INFO] [stdout] test value::tests::enum_encode_integer ... ok
[INFO] [stdout] test value::tests::enum_encode_nullarray ... ok
[INFO] [stdout] test serialize::tests::struct_decoder_with_invalid_data ... ok
[INFO] [stdout] test value::tests::enum_encode_string ... ok
[INFO] [stdout] test value::tests::enum_encode_null ... ok
[INFO] [stdout] test value::tests::enum_is_error ... ok
[INFO] [stdout] test value::tests::enum_encode_error ... ok
[INFO] [stdout] test value::tests::enum_is_null ... ok
[INFO] [stdout] test value::tests::enum_to_string_pretty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test enum_is_error ... ok
[INFO] [stdout] test enum_to_encoded_string ... ok
[INFO] [stdout] test fn_encode ... ok
[INFO] [stdout] test enum_is_null ... ok
[INFO] [stdout] test enum_encode ... ok
[INFO] [stdout] test fn_encode_slice ... ok
[INFO] [stdout] test enum_to_beautify_string ... ok
[INFO] [stderr]    Doc-tests resp
[INFO] [stdout] test struct_decoder ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/value.rs - value::Value::to_encoded_string (line 73) ... ok
[INFO] [stdout] test src/value.rs - value::Value::is_null (line 33) ... ok
[INFO] [stdout] test src/value.rs - value::Value::is_error (line 48) ... ok
[INFO] [stdout] test src/serialize.rs - serialize::encode_slice (line 31) ... ok
[INFO] [stdout] test src/serialize.rs - serialize::encode (line 17) ... ok
[INFO] [stdout] test src/value.rs - value::Value::encode (line 62) ... ok
[INFO] [stdout] test src/value.rs - value::Value::to_string_pretty (line 85) ... ok
[INFO] [stdout] test src/serialize.rs - serialize::Decoder<R>::with_buf_bulk (line 122) ... ok
[INFO] [stdout] test src/serialize.rs - serialize::Decoder<R>::new (line 103) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f8cb4387b792563da255ee1f321c8648820641d7b5e47532909b0bfcb1ef8526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8cb4387b792563da255ee1f321c8648820641d7b5e47532909b0bfcb1ef8526", kill_on_drop: false }`
[INFO] [stdout] f8cb4387b792563da255ee1f321c8648820641d7b5e47532909b0bfcb1ef8526