[INFO] crate llhd-sim 0.3.1 is already in cache
[INFO] checking llhd-sim-0.3.1 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate llhd-sim 0.3.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate llhd-sim 0.3.1 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate llhd-sim 0.3.1
[INFO] finished tweaking crates.io crate llhd-sim 0.3.1
[INFO] tweaked toml for crates.io crate llhd-sim 0.3.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c61db11d499eaa85c5c0137b70ac0bdc2c9a54c798b88ac6747989aa7730ed27
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "c61db11d499eaa85c5c0137b70ac0bdc2c9a54c798b88ac6747989aa7730ed27"`
[INFO] [stderr]     Checking ascii v0.7.1
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking combine v2.5.2
[INFO] [stderr]     Checking stderrlog v0.4.3
[INFO] [stderr]     Checking llhd v0.5.0
[INFO] [stderr]     Checking llhd-sim v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine.rs:38:40
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn run(&mut self, tracer: &mut Tracer) {
[INFO] [stderr]    |                                        ^^^^^^ help: use `dyn`: `dyn Tracer`
[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/engine.rs:45:41
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn step(&mut self, tracer: &mut Tracer) -> bool {
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tracer.rs:37:30
[INFO] [stderr]    |
[INFO] [stderr] 37 |     writer: RefCell<&'tw mut std::io::Write>,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tracer.rs:46:33
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn new(writer: &'tw mut std::io::Write) -> VcdTracer {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine.rs:38:40
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn run(&mut self, tracer: &mut Tracer) {
[INFO] [stderr]    |                                        ^^^^^^ help: use `dyn`: `dyn Tracer`
[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/engine.rs:45:41
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn step(&mut self, tracer: &mut Tracer) -> bool {
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tracer.rs:37:30
[INFO] [stderr]    |
[INFO] [stderr] 37 |     writer: RefCell<&'tw mut std::io::Write>,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tracer.rs:46:33
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn new(writer: &'tw mut std::io::Write) -> VcdTracer {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.24s
[INFO] running `"docker" "inspect" "c61db11d499eaa85c5c0137b70ac0bdc2c9a54c798b88ac6747989aa7730ed27"`
[INFO] running `"docker" "rm" "-f" "c61db11d499eaa85c5c0137b70ac0bdc2c9a54c798b88ac6747989aa7730ed27"`
[INFO] [stdout] c61db11d499eaa85c5c0137b70ac0bdc2c9a54c798b88ac6747989aa7730ed27