[INFO] fetching crate kafka-serde 0.1.0...
[INFO] testing kafka-serde-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate kafka-serde 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate kafka-serde 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kafka-serde 0.1.0
[INFO] finished tweaking crates.io crate kafka-serde 0.1.0
[INFO] tweaked toml for crates.io crate kafka-serde 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] a0ea8685fa17bae1814eb15ac445d73606ea71d395f8be1cdc6d6040f00d406d
[INFO] running `Command { std: "docker" "start" "-a" "a0ea8685fa17bae1814eb15ac445d73606ea71d395f8be1cdc6d6040f00d406d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0ea8685fa17bae1814eb15ac445d73606ea71d395f8be1cdc6d6040f00d406d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0ea8685fa17bae1814eb15ac445d73606ea71d395f8be1cdc6d6040f00d406d", kill_on_drop: false }`
[INFO] [stdout] a0ea8685fa17bae1814eb15ac445d73606ea71d395f8be1cdc6d6040f00d406d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8babda366462cf09a51001a94fb3650f296044f168eb771f1297a7e1bfbe2c0a
[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" "8babda366462cf09a51001a94fb3650f296044f168eb771f1297a7e1bfbe2c0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling endianness v0.2.0
[INFO] [stderr]    Compiling serde_repr v0.1.7
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling kafka-serde v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.42s
[INFO] running `Command { std: "docker" "inspect" "8babda366462cf09a51001a94fb3650f296044f168eb771f1297a7e1bfbe2c0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8babda366462cf09a51001a94fb3650f296044f168eb771f1297a7e1bfbe2c0a", kill_on_drop: false }`
[INFO] [stdout] 8babda366462cf09a51001a94fb3650f296044f168eb771f1297a7e1bfbe2c0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3e8353fc8081a57fba79daa370ad3c6a7c9ded3413c36c13d2cb5acc7d5b565
[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" "d3e8353fc8081a57fba79daa370ad3c6a7c9ded3413c36c13d2cb5acc7d5b565", kill_on_drop: false }`
[INFO] [stderr]    Compiling kafka-serde v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `string`
[INFO] [stdout]    --> src/de.rs:465:9
[INFO] [stdout]     |
[INFO] [stdout] 465 |         string: &'a str,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bytes`
[INFO] [stdout]    --> src/de.rs:466:9
[INFO] [stdout]     |
[INFO] [stdout] 466 |         bytes: &'a [u8],
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "d3e8353fc8081a57fba79daa370ad3c6a7c9ded3413c36c13d2cb5acc7d5b565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3e8353fc8081a57fba79daa370ad3c6a7c9ded3413c36c13d2cb5acc7d5b565", kill_on_drop: false }`
[INFO] [stdout] d3e8353fc8081a57fba79daa370ad3c6a7c9ded3413c36c13d2cb5acc7d5b565
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 9baa56ba059da8964676706147760569ec0ac1f49b02474aa306ec9af8a43e7b
[INFO] running `Command { std: "docker" "start" "-a" "9baa56ba059da8964676706147760569ec0ac1f49b02474aa306ec9af8a43e7b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stderr] warning: field is never read: `string`
[INFO] [stderr]    --> src/de.rs:465:9
[INFO] [stderr]     |
[INFO] [stderr] 465 |         string: &'a str,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `bytes`
[INFO] [stderr]    --> src/de.rs:466:9
[INFO] [stderr]     |
[INFO] [stderr] 466 |         bytes: &'a [u8],
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `kafka-serde` (lib test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kafka_serde-903fb4a95e7cd2b7)
[INFO] [stdout] test de::test::test_de_u8 ... ok
[INFO] [stdout] test ser::test::test_none ... ok
[INFO] [stdout] test de::test::test_nullable_bytes ... ok
[INFO] [stdout] test ser::test::test_enum_repr ... ok
[INFO] [stdout] test de::test::test_serde_decode_i32 ... ok
[INFO] [stdout] test de::test::test_serde_decode_nullable_string ... ok
[INFO] [stdout] test de::test::test_serde_decode_string_reference ... ok
[INFO] [stdout] test ser::test::test_integers ... ok
[INFO] [stdout] test ser::test::test_list ... ok
[INFO] [stdout] test de::test::test_serde_decode_u32 ... ok
[INFO] [stdout] test ser::test::test_strings ... ok
[INFO] [stdout] test ser::test::test_struct ... ok
[INFO] [stdout] test de::test::test_serde_decode_seq_u32 ... ok
[INFO] [stdout] test de::test::test_serde_decode_empty_byte_reference ... ok
[INFO] [stdout] test de::test::test_serde_decode_empty_string_reference ... ok
[INFO] [stdout] test ser::test::test_some ... ok
[INFO] [stdout] test de::test::test_serde_decode_byte_reference_sequence ... ok
[INFO] [stderr]    Doc-tests kafka-serde
[INFO] [stdout] test de::test::test_serde_decode_string ... ok
[INFO] [stdout] test de::test::test_serde_decode_byte_reference ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/de.rs - de::from_bytes (line 101) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_writer (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9baa56ba059da8964676706147760569ec0ac1f49b02474aa306ec9af8a43e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9baa56ba059da8964676706147760569ec0ac1f49b02474aa306ec9af8a43e7b", kill_on_drop: false }`
[INFO] [stdout] 9baa56ba059da8964676706147760569ec0ac1f49b02474aa306ec9af8a43e7b