[INFO] cloning repository https://github.com/rafaelGuerreiro/protobuf-exploration [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rafaelGuerreiro/protobuf-exploration" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrafaelGuerreiro%2Fprotobuf-exploration", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrafaelGuerreiro%2Fprotobuf-exploration'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9e0772b78a6a6af8277a23a1ad303e0c49d55e10 [INFO] checking rafaelGuerreiro/protobuf-exploration against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrafaelGuerreiro%2Fprotobuf-exploration" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rafaelGuerreiro/protobuf-exploration on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rafaelGuerreiro/protobuf-exploration [INFO] finished tweaking git repo https://github.com/rafaelGuerreiro/protobuf-exploration [INFO] tweaked toml for git repo https://github.com/rafaelGuerreiro/protobuf-exploration written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/rafaelGuerreiro/protobuf-exploration already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded protobuf v2.5.0 [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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "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] be13bbea0fc7501894be1867ac926c95719c4a43e482cddd058796223da6a98e [INFO] running `Command { std: "docker" "start" "-a" "be13bbea0fc7501894be1867ac926c95719c4a43e482cddd058796223da6a98e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be13bbea0fc7501894be1867ac926c95719c4a43e482cddd058796223da6a98e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be13bbea0fc7501894be1867ac926c95719c4a43e482cddd058796223da6a98e", kill_on_drop: false }` [INFO] [stdout] be13bbea0fc7501894be1867ac926c95719c4a43e482cddd058796223da6a98e [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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e0b019150842c467fdb2642de5b6ab963c0ca9e3663569b78f292ad336f753c [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" "2e0b019150842c467fdb2642de5b6ab963c0ca9e3663569b78f292ad336f753c", kill_on_drop: false }` [INFO] [stderr] Compiling protobuf v2.5.0 [INFO] [stderr] Checking protobuf-exploration v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/message/gen/core.rs:145:26 [INFO] [stdout] | [INFO] [stdout] 145 | fn as_any(&self) -> &::std::any::Any { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/message/gen/core.rs:146:18 [INFO] [stdout] | [INFO] [stdout] 146 | self as &::std::any::Any [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/message/gen/core.rs:148:38 [INFO] [stdout] | [INFO] [stdout] 148 | fn as_any_mut(&mut self) -> &mut ::std::any::Any { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/message/gen/core.rs:149:22 [INFO] [stdout] | [INFO] [stdout] 149 | self as &mut ::std::any::Any [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/message/gen/core.rs:151:55 [INFO] [stdout] | [INFO] [stdout] 151 | fn into_any(self: Box) -> ::std::boxed::Box<::std::any::Any> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/message/gen/request.rs:308:26 [INFO] [stdout] | [INFO] [stdout] 308 | fn as_any(&self) -> &::std::any::Any { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/message/gen/request.rs:309:18 [INFO] [stdout] | [INFO] [stdout] 309 | self as &::std::any::Any [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/message/gen/request.rs:311:38 [INFO] [stdout] | [INFO] [stdout] 311 | fn as_any_mut(&mut self) -> &mut ::std::any::Any { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/message/gen/request.rs:312:22 [INFO] [stdout] | [INFO] [stdout] 312 | self as &mut ::std::any::Any [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/message/gen/request.rs:314:55 [INFO] [stdout] | [INFO] [stdout] 314 | fn into_any(self: Box) -> ::std::boxed::Box<::std::any::Any> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/message/gen/core.rs:145:26 [INFO] [stdout] | [INFO] [stdout] 145 | fn as_any(&self) -> &::std::any::Any { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/message/gen/core.rs:146:18 [INFO] [stdout] | [INFO] [stdout] 146 | self as &::std::any::Any [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/message/gen/core.rs:148:38 [INFO] [stdout] | [INFO] [stdout] 148 | fn as_any_mut(&mut self) -> &mut ::std::any::Any { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/message/gen/core.rs:149:22 [INFO] [stdout] | [INFO] [stdout] 149 | self as &mut ::std::any::Any [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/message/gen/core.rs:151:55 [INFO] [stdout] | [INFO] [stdout] 151 | fn into_any(self: Box) -> ::std::boxed::Box<::std::any::Any> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/message/gen/request.rs:308:26 [INFO] [stdout] | [INFO] [stdout] 308 | fn as_any(&self) -> &::std::any::Any { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/message/gen/request.rs:309:18 [INFO] [stdout] | [INFO] [stdout] 309 | self as &::std::any::Any [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/message/gen/request.rs:311:38 [INFO] [stdout] | [INFO] [stdout] 311 | fn as_any_mut(&mut self) -> &mut ::std::any::Any { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/message/gen/request.rs:312:22 [INFO] [stdout] | [INFO] [stdout] 312 | self as &mut ::std::any::Any [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/message/gen/request.rs:314:55 [INFO] [stdout] | [INFO] [stdout] 314 | fn into_any(self: Box) -> ::std::boxed::Box<::std::any::Any> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufWriter` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::BufWriter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CodedInputStream` [INFO] [stdout] --> src/main.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use protobuf::{parse_from_bytes, CodedInputStream, CodedOutputStream, Message}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let mut request1: Request = parse_from_bytes(&buffer1).unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let mut request2: Request = parse_from_bytes(&buffer2).unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufWriter` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::BufWriter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CodedInputStream` [INFO] [stdout] --> src/main.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use protobuf::{parse_from_bytes, CodedInputStream, CodedOutputStream, Message}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let mut request1: Request = parse_from_bytes(&buffer1).unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let mut request2: Request = parse_from_bytes(&buffer2).unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.50s [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2e0b019150842c467fdb2642de5b6ab963c0ca9e3663569b78f292ad336f753c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e0b019150842c467fdb2642de5b6ab963c0ca9e3663569b78f292ad336f753c", kill_on_drop: false }` [INFO] [stdout] 2e0b019150842c467fdb2642de5b6ab963c0ca9e3663569b78f292ad336f753c