[INFO] fetching crate llhd 0.8.0...
[INFO] checking llhd-0.8.0 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate llhd 0.8.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate llhd 0.8.0 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate llhd 0.8.0
[INFO] finished tweaking crates.io crate llhd 0.8.0
[INFO] tweaked toml for crates.io crate llhd 0.8.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 24d5b19700a1e27f6744ab0608e0d6dd3efdd6c29cf5817f7f4e2e36b45b58b6
[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" "24d5b19700a1e27f6744ab0608e0d6dd3efdd6c29cf5817f7f4e2e36b45b58b6"`
[INFO] [stderr]    Compiling strsim v0.9.2
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling lalrpop-util v0.16.3
[INFO] [stderr]    Compiling unindent v0.1.5
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling ena v0.11.0
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling string_cache v0.7.4
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling lalrpop v0.16.3
[INFO] [stderr]    Compiling indoc-impl v0.3.4
[INFO] [stderr]     Checking indoc v0.3.4
[INFO] [stderr]    Compiling llhd v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/verifier.rs:627:37
[INFO] [stderr]     |
[INFO] [stderr] 627 |         let (target_ty, wrap): (_, &Fn(Type) -> Type) = if allow_deref && target_ty.is_signal() {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Type) -> Type`
[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/verifier.rs:675:37
[INFO] [stderr]     |
[INFO] [stderr] 675 |         let (target_ty, wrap): (_, &Fn(Type) -> Type) = if allow_deref && target_ty.is_signal() {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Type) -> Type`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ir/unit.rs:176:40
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn input_args<'a>(&'a self) -> Box<Iterator<Item = Value> + 'a> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Value> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ir/unit.rs:181:41
[INFO] [stderr]     |
[INFO] [stderr] 181 |     fn output_args<'a>(&'a self) -> Box<Iterator<Item = Value> + 'a> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Value> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ir/unit.rs:186:34
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn args<'a>(&'a self) -> Box<Iterator<Item = Value> + 'a> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Value> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:46:15
[INFO] [stderr]    |
[INFO] [stderr] 46 |     map: &'tf Index<T::Item, Output = V>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Index<T::Item, Output = V>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:50:35
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn new(refs: T, map: &'tf Index<T::Item, Output = V>) -> IndirectMapIter<'tf, T, V> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Index<T::Item, Output = V>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/verifier.rs:627:37
[INFO] [stderr]     |
[INFO] [stderr] 627 |         let (target_ty, wrap): (_, &Fn(Type) -> Type) = if allow_deref && target_ty.is_signal() {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Type) -> Type`
[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/verifier.rs:675:37
[INFO] [stderr]     |
[INFO] [stderr] 675 |         let (target_ty, wrap): (_, &Fn(Type) -> Type) = if allow_deref && target_ty.is_signal() {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Type) -> Type`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ir/unit.rs:176:40
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn input_args<'a>(&'a self) -> Box<Iterator<Item = Value> + 'a> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Value> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ir/unit.rs:181:41
[INFO] [stderr]     |
[INFO] [stderr] 181 |     fn output_args<'a>(&'a self) -> Box<Iterator<Item = Value> + 'a> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Value> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ir/unit.rs:186:34
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn args<'a>(&'a self) -> Box<Iterator<Item = Value> + 'a> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Value> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:46:15
[INFO] [stderr]    |
[INFO] [stderr] 46 |     map: &'tf Index<T::Item, Output = V>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Index<T::Item, Output = V>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:50:35
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn new(refs: T, map: &'tf Index<T::Item, Output = V>) -> IndirectMapIter<'tf, T, V> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Index<T::Item, Output = V>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `"docker" "inspect" "24d5b19700a1e27f6744ab0608e0d6dd3efdd6c29cf5817f7f4e2e36b45b58b6"`
[INFO] running `"docker" "rm" "-f" "24d5b19700a1e27f6744ab0608e0d6dd3efdd6c29cf5817f7f4e2e36b45b58b6"`
[INFO] [stdout] 24d5b19700a1e27f6744ab0608e0d6dd3efdd6c29cf5817f7f4e2e36b45b58b6