[INFO] fetching crate protobuf-codegen 2.20.0...
[INFO] checking protobuf-codegen-2.20.0 against try#9cfe725f0995b018340c519db1b2f3cf8a7e0631 for pr-81174
[INFO] extracting crate protobuf-codegen 2.20.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate protobuf-codegen 2.20.0 on toolchain 9cfe725f0995b018340c519db1b2f3cf8a7e0631
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate protobuf-codegen 2.20.0
[INFO] finished tweaking crates.io crate protobuf-codegen 2.20.0
[INFO] tweaked toml for crates.io crate protobuf-codegen 2.20.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate protobuf-codegen 2.20.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1675eca0683374a40af0e13a9ecc138c6edff44f837864277cb5b2ebd14bb3e3
[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" "1675eca0683374a40af0e13a9ecc138c6edff44f837864277cb5b2ebd14bb3e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1675eca0683374a40af0e13a9ecc138c6edff44f837864277cb5b2ebd14bb3e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1675eca0683374a40af0e13a9ecc138c6edff44f837864277cb5b2ebd14bb3e3", kill_on_drop: false }`
[INFO] [stdout] 1675eca0683374a40af0e13a9ecc138c6edff44f837864277cb5b2ebd14bb3e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c6ff50597728963ba010f2c5ba0db9951ed8558f11e81e911500a2b580df23f
[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" "9c6ff50597728963ba010f2c5ba0db9951ed8558f11e81e911500a2b580df23f", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v2.20.0
[INFO] [stderr]     Checking protobuf-codegen v2.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead
[INFO] [stdout]  --> src/bin/protobuf-bin-gen-rust-do-not-use.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use protobuf::parse_from_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead
[INFO] [stdout]   --> src/bin/protobuf-bin-gen-rust-do-not-use.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let fds = parse_from_reader::<FileDescriptorSet>(&mut is as &mut dyn Read).unwrap();
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead
[INFO] [stdout]  --> src/bin/protobuf-bin-gen-rust-do-not-use.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use protobuf::parse_from_reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead
[INFO] [stdout]   --> src/bin/protobuf-bin-gen-rust-do-not-use.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let fds = parse_from_reader::<FileDescriptorSet>(&mut is as &mut dyn Read).unwrap();
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.01s
[INFO] running `Command { std: "docker" "inspect" "9c6ff50597728963ba010f2c5ba0db9951ed8558f11e81e911500a2b580df23f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c6ff50597728963ba010f2c5ba0db9951ed8558f11e81e911500a2b580df23f", kill_on_drop: false }`
[INFO] [stdout] 9c6ff50597728963ba010f2c5ba0db9951ed8558f11e81e911500a2b580df23f