[INFO] fetching crate erased-serde 0.3.13...
[INFO] building erased-serde-0.3.13 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate erased-serde 0.3.13 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate erased-serde 0.3.13 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate erased-serde 0.3.13
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate erased-serde 0.3.13
[INFO] tweaked toml for crates.io crate erased-serde 0.3.13 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b881d4631233993f883b51391c2d02810ba362a019c5b709d167504f6f90fc4
[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" "7b881d4631233993f883b51391c2d02810ba362a019c5b709d167504f6f90fc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b881d4631233993f883b51391c2d02810ba362a019c5b709d167504f6f90fc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b881d4631233993f883b51391c2d02810ba362a019c5b709d167504f6f90fc4", kill_on_drop: false }`
[INFO] [stdout] 7b881d4631233993f883b51391c2d02810ba362a019c5b709d167504f6f90fc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 815411b5052f0192fb46f87fb70bb958ea88c4e318ca2e4116ef553575eb6f79
[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" "815411b5052f0192fb46f87fb70bb958ea88c4e318ca2e4116ef553575eb6f79", kill_on_drop: false }`
[INFO] [stderr]    Compiling erased-serde v0.3.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "815411b5052f0192fb46f87fb70bb958ea88c4e318ca2e4116ef553575eb6f79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "815411b5052f0192fb46f87fb70bb958ea88c4e318ca2e4116ef553575eb6f79", kill_on_drop: false }`
[INFO] [stdout] 815411b5052f0192fb46f87fb70bb958ea88c4e318ca2e4116ef553575eb6f79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ceed48a33dbd25b436699c834221dcf2bb97b2f30cfb571cc2187757a5419b1c
[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" "ceed48a33dbd25b436699c834221dcf2bb97b2f30cfb571cc2187757a5419b1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling erased-serde v0.3.13 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/de.rs:1252:50
[INFO] [stdout]      |
[INFO] [stdout] 1252 |             let de: &mut dyn Deserializer = &mut Deserializer::erase(&mut de);
[INFO] [stdout]      |                                                  ^^^^^^^^^^^^ help: use `dyn`: `<dyn Deserializer>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/de.rs:1259:58
[INFO] [stdout]      |
[INFO] [stdout] 1259 |             let mut de: Box<dyn Deserializer> = Box::new(Deserializer::erase(&mut de));
[INFO] [stdout]      |                                                          ^^^^^^^^^^^^ help: use `dyn`: `<dyn Deserializer>`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/ser.rs:1007:53
[INFO] [stdout]      |
[INFO] [stdout] 1007 |                 let ser: &mut dyn Serializer = &mut Serializer::erase(&mut ser);
[INFO] [stdout]      |                                                     ^^^^^^^^^^ help: use `dyn`: `<dyn Serializer>`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/ser.rs:1023:61
[INFO] [stdout]      |
[INFO] [stdout] 1023 |                 let mut ser: Box<dyn Serializer> = Box::new(Serializer::erase(&mut ser));
[INFO] [stdout]      |                                                             ^^^^^^^^^^ help: use `dyn`: `<dyn Serializer>`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]      = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.44s
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ceed48a33dbd25b436699c834221dcf2bb97b2f30cfb571cc2187757a5419b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceed48a33dbd25b436699c834221dcf2bb97b2f30cfb571cc2187757a5419b1c", kill_on_drop: false }`
[INFO] [stdout] ceed48a33dbd25b436699c834221dcf2bb97b2f30cfb571cc2187757a5419b1c
