[INFO] fetching crate serde_amp 0.1.0...
[INFO] testing serde_amp-0.1.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate serde_amp 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate serde_amp 0.1.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_amp 0.1.0
[INFO] finished tweaking crates.io crate serde_amp 0.1.0
[INFO] tweaked toml for crates.io crate serde_amp 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd30f316d3fd353dd61f21096f964aabf9089a0c19ed9328ef20dde9ebd51fe1
[INFO] running `Command { std: "docker" "start" "-a" "dd30f316d3fd353dd61f21096f964aabf9089a0c19ed9328ef20dde9ebd51fe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd30f316d3fd353dd61f21096f964aabf9089a0c19ed9328ef20dde9ebd51fe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd30f316d3fd353dd61f21096f964aabf9089a0c19ed9328ef20dde9ebd51fe1", kill_on_drop: false }`
[INFO] [stdout] dd30f316d3fd353dd61f21096f964aabf9089a0c19ed9328ef20dde9ebd51fe1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38d84a2e0028539a6019afa92d1b3b313147fd893226a8eb50b5415f5fa6ebe6
[INFO] running `Command { std: "docker" "start" "-a" "38d84a2e0028539a6019afa92d1b3b313147fd893226a8eb50b5415f5fa6ebe6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling serde_amp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:30:29
[INFO] [stdout]    |
[INFO] [stdout] 30 |         formatter.write_str(std::error::Error::description(self))
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.64s
[INFO] running `Command { std: "docker" "inspect" "38d84a2e0028539a6019afa92d1b3b313147fd893226a8eb50b5415f5fa6ebe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38d84a2e0028539a6019afa92d1b3b313147fd893226a8eb50b5415f5fa6ebe6", kill_on_drop: false }`
[INFO] [stdout] 38d84a2e0028539a6019afa92d1b3b313147fd893226a8eb50b5415f5fa6ebe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f6deb34e1157b87ea93878dd58cce1730fad7e0ab277f77597d558688a1daff
[INFO] running `Command { std: "docker" "start" "-a" "6f6deb34e1157b87ea93878dd58cce1730fad7e0ab277f77597d558688a1daff", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:30:29
[INFO] [stdout]    |
[INFO] [stdout] 30 |         formatter.write_str(std::error::Error::description(self))
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling serde_amp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:30:29
[INFO] [stdout]    |
[INFO] [stdout] 30 |         formatter.write_str(std::error::Error::description(self))
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.47s
[INFO] running `Command { std: "docker" "inspect" "6f6deb34e1157b87ea93878dd58cce1730fad7e0ab277f77597d558688a1daff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f6deb34e1157b87ea93878dd58cce1730fad7e0ab277f77597d558688a1daff", kill_on_drop: false }`
[INFO] [stdout] 6f6deb34e1157b87ea93878dd58cce1730fad7e0ab277f77597d558688a1daff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1aba1dd563d6e20920a6175f128f8a2d06c51db26c3e89924c0af6b1f4b29064
[INFO] running `Command { std: "docker" "start" "-a" "1aba1dd563d6e20920a6175f128f8a2d06c51db26c3e89924c0af6b1f4b29064", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:30:29
[INFO] [stderr]    |
[INFO] [stderr] 30 |         formatter.write_str(std::error::Error::description(self))
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:30:29
[INFO] [stderr]    |
[INFO] [stderr] 30 |         formatter.write_str(std::error::Error::description(self))
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_amp-828be73c51cda815)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test de::test_deserialize_char ... ok
[INFO] [stdout] test de::test_deserialize_f32 ... ok
[INFO] [stdout] test de::test_deserialize_false ... ok
[INFO] [stdout] test de::test_deserialize_i16 ... ok
[INFO] [stdout] test de::test_deserialize_i32 ... ok
[INFO] [stdout] test de::test_deserialize_i8 ... ok
[INFO] [stdout] test de::test_deserialize_i64 ... ok
[INFO] [stdout] test de::test_deserialize_str ... ok
[INFO] [stdout] test de::test_deserialize_string ... ok
[INFO] [stdout] test de::test_deserialize_struct ... ok
[INFO] [stdout] test de::test_deserialize_true ... ok
[INFO] [stdout] test de::test_deserialize_u16 ... ok
[INFO] [stdout] test de::test_deserialize_u32 ... ok
[INFO] [stdout] test de::test_deserialize_u64 ... ok
[INFO] [stdout] test de::test_deserialize_u8 ... ok
[INFO] [stdout] test ser::test_sequence ... ok
[INFO] [stdout] test ser::test_serialize_bool_false ... ok
[INFO] [stdout] test ser::test_serialize_bool_true ... ok
[INFO] [stdout] test ser::test_serialize_char ... ok
[INFO] [stdout] test ser::test_serialize_f32 ... ok
[INFO] [stdout] test ser::test_serialize_f64 ... ok
[INFO] [stdout] test ser::test_serialize_i16 ... ok
[INFO] [stdout] test ser::test_serialize_i32 ... ok
[INFO] [stdout] test ser::test_serialize_i64 ... ok
[INFO] [stdout] test ser::test_serialize_u16 ... ok
[INFO] [stdout] test ser::test_serialize_u32 ... ok
[INFO] [stdout] test ser::test_serialize_i8 ... ok
[INFO] [stdout] test ser::test_serialize_u64 ... ok
[INFO] [stdout] test ser::test_serialize_u8 ... ok
[INFO] [stdout] test ser::test_some ... ok
[INFO] [stdout] test de::test_deserialize_f64 ... ok
[INFO] [stdout] test ser::test_struct ... ok
[INFO] [stderr]    Doc-tests serde_amp
[INFO] [stdout] test test_struct_serialize_deserialize ... ok
[INFO] [stdout] test ser::test_serialize_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1aba1dd563d6e20920a6175f128f8a2d06c51db26c3e89924c0af6b1f4b29064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aba1dd563d6e20920a6175f128f8a2d06c51db26c3e89924c0af6b1f4b29064", kill_on_drop: false }`
[INFO] [stdout] 1aba1dd563d6e20920a6175f128f8a2d06c51db26c3e89924c0af6b1f4b29064