[INFO] fetching crate varlink_generator 8.0.0...
[INFO] checking varlink_generator-8.0.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate varlink_generator 8.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate varlink_generator 8.0.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate varlink_generator 8.0.0
[INFO] finished tweaking crates.io crate varlink_generator 8.0.0
[INFO] tweaked toml for crates.io crate varlink_generator 8.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 908854b89ada434fd6eb14988251d06c43d270b2b9311336690a03791597c9da
[INFO] running `"docker" "start" "-a" "908854b89ada434fd6eb14988251d06c43d270b2b9311336690a03791597c9da"`
[INFO] [stderr]    Compiling varlink_parser v4.0.2
[INFO] [stderr]     Checking chainerror v0.4.3
[INFO] [stderr]     Checking varlink_generator v8.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:801:30
[INFO] [stderr]     |
[INFO] [stderr] 801 | pub fn generate(reader: &mut Read, writer: &mut Write, tosource: bool) -> Result<()> {
[INFO] [stderr]     |                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:801:49
[INFO] [stderr]     |
[INFO] [stderr] 801 | pub fn generate(reader: &mut Read, writer: &mut Write, tosource: bool) -> Result<()> {
[INFO] [stderr]     |                                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:815:18
[INFO] [stderr]     |
[INFO] [stderr] 815 |     reader: &mut Read,
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:816:18
[INFO] [stderr]     |
[INFO] [stderr] 816 |     writer: &mut Write,
[INFO] [stderr]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:958:26
[INFO] [stderr]     |
[INFO] [stderr] 958 |         let writer: &mut Write = &mut (File::create(&rust_path).unwrap_or_else(|e| {
[INFO] [stderr]     |                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:967:26
[INFO] [stderr]     |
[INFO] [stderr] 967 |         let reader: &mut Read = &mut (File::open(input_path).unwrap_or_else(|e| {
[INFO] [stderr]     |                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1080:22
[INFO] [stderr]      |
[INFO] [stderr] 1080 |     let writer: &mut Write = &mut (File::create(&rust_path).unwrap_or_else(|e| {
[INFO] [stderr]      |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1089:22
[INFO] [stderr]      |
[INFO] [stderr] 1089 |     let reader: &mut Read = &mut (File::open(input_path).unwrap_or_else(|e| {
[INFO] [stderr]      |                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:801:30
[INFO] [stderr]     |
[INFO] [stderr] 801 | pub fn generate(reader: &mut Read, writer: &mut Write, tosource: bool) -> Result<()> {
[INFO] [stderr]     |                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:801:49
[INFO] [stderr]     |
[INFO] [stderr] 801 | pub fn generate(reader: &mut Read, writer: &mut Write, tosource: bool) -> Result<()> {
[INFO] [stderr]     |                                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:815:18
[INFO] [stderr]     |
[INFO] [stderr] 815 |     reader: &mut Read,
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:816:18
[INFO] [stderr]     |
[INFO] [stderr] 816 |     writer: &mut Write,
[INFO] [stderr]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:958:26
[INFO] [stderr]     |
[INFO] [stderr] 958 |         let writer: &mut Write = &mut (File::create(&rust_path).unwrap_or_else(|e| {
[INFO] [stderr]     |                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:967:26
[INFO] [stderr]     |
[INFO] [stderr] 967 |         let reader: &mut Read = &mut (File::open(input_path).unwrap_or_else(|e| {
[INFO] [stderr]     |                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1080:22
[INFO] [stderr]      |
[INFO] [stderr] 1080 |     let writer: &mut Write = &mut (File::create(&rust_path).unwrap_or_else(|e| {
[INFO] [stderr]      |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1089:22
[INFO] [stderr]      |
[INFO] [stderr] 1089 |     let reader: &mut Read = &mut (File::open(input_path).unwrap_or_else(|e| {
[INFO] [stderr]      |                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/varlink-rust-generator.rs:30:42
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn main() -> std::result::Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/varlink-rust-generator.rs:54:25
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let mut reader: Box<Read> = match matches.free.len() {
[INFO] [stderr]    |                         ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/varlink-rust-generator.rs:67:22
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let writer: &mut Write = &mut io::stdout();
[INFO] [stderr]    |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/varlink-rust-generator.rs:30:42
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn main() -> std::result::Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/varlink-rust-generator.rs:54:25
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let mut reader: Box<Read> = match matches.free.len() {
[INFO] [stderr]    |                         ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/varlink-rust-generator.rs:67:22
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let writer: &mut Write = &mut io::stdout();
[INFO] [stderr]    |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.82s
[INFO] running `"docker" "inspect" "908854b89ada434fd6eb14988251d06c43d270b2b9311336690a03791597c9da"`
[INFO] running `"docker" "rm" "-f" "908854b89ada434fd6eb14988251d06c43d270b2b9311336690a03791597c9da"`
[INFO] [stdout] 908854b89ada434fd6eb14988251d06c43d270b2b9311336690a03791597c9da