[INFO] crate rsmt2 0.10.0 is already in cache
[INFO] checking rsmt2-0.10.0 against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037
[INFO] extracting crate rsmt2 0.10.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rsmt2 0.10.0 on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rsmt2 0.10.0
[INFO] finished tweaking crates.io crate rsmt2 0.10.0
[INFO] tweaked toml for crates.io crate rsmt2 0.10.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b0f2045b1dc3c44fbba90be973817cb367faaa211457147d4af94c3a4a6c06ff
[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" "b0f2045b1dc3c44fbba90be973817cb367faaa211457147d4af94c3a4a6c06ff"`
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking rsmt2 v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:36:26
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn write_str(w: &mut io::Write, s: &str) -> SmtRes<()> {
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[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/common.rs:77:33
[INFO] [stderr]    |
[INFO] [stderr] 77 | impl<T, Info> Sym2Smt<Info> for AsRef<T>
[INFO] [stderr]    |                                 ^^^^^^^^ help: use `dyn`: `dyn AsRef<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:89:34
[INFO] [stderr]    |
[INFO] [stderr] 89 | impl<T, Info> Expr2Smt<Info> for AsRef<T>
[INFO] [stderr]    |                                  ^^^^^^^^ help: use `dyn`: `dyn AsRef<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/common.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 | impl<T> Sort2Smt for AsRef<T>
[INFO] [stderr]     |                      ^^^^^^^^ help: use `dyn`: `dyn AsRef<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/common.rs:210:39
[INFO] [stderr]     |
[INFO] [stderr] 210 |     pub fn to_smt2(self, writer: &mut io::Write, _: ()) -> SmtRes<()> {
[INFO] [stderr]     |                                       ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:36:26
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn write_str(w: &mut io::Write, s: &str) -> SmtRes<()> {
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:359:5
[INFO] [stderr]     |
[INFO] [stderr] 359 | /     error_chain! {
[INFO] [stderr] 360 | |         types {
[INFO] [stderr] 361 | |             Error, ErrorKind, ResExt, SmtRes ;
[INFO] [stderr] 362 | |         }
[INFO] [stderr] ...   |
[INFO] [stderr] 401 | |         }
[INFO] [stderr] 402 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:77:33
[INFO] [stderr]    |
[INFO] [stderr] 77 | impl<T, Info> Sym2Smt<Info> for AsRef<T>
[INFO] [stderr]    |                                 ^^^^^^^^ help: use `dyn`: `dyn AsRef<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common.rs:89:34
[INFO] [stderr]    |
[INFO] [stderr] 89 | impl<T, Info> Expr2Smt<Info> for AsRef<T>
[INFO] [stderr]    |                                  ^^^^^^^^ help: use `dyn`: `dyn AsRef<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/common.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 | impl<T> Sort2Smt for AsRef<T>
[INFO] [stderr]     |                      ^^^^^^^^ help: use `dyn`: `dyn AsRef<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/common.rs:210:39
[INFO] [stderr]     |
[INFO] [stderr] 210 |     pub fn to_smt2(self, writer: &mut io::Write, _: ()) -> SmtRes<()> {
[INFO] [stderr]     |                                       ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:359:5
[INFO] [stderr]     |
[INFO] [stderr] 359 | /     error_chain! {
[INFO] [stderr] 360 | |         types {
[INFO] [stderr] 361 | |             Error, ErrorKind, ResExt, SmtRes ;
[INFO] [stderr] 362 | |         }
[INFO] [stderr] ...   |
[INFO] [stderr] 401 | |         }
[INFO] [stderr] 402 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `"docker" "inspect" "b0f2045b1dc3c44fbba90be973817cb367faaa211457147d4af94c3a4a6c06ff"`
[INFO] running `"docker" "rm" "-f" "b0f2045b1dc3c44fbba90be973817cb367faaa211457147d4af94c3a4a6c06ff"`
[INFO] [stdout] b0f2045b1dc3c44fbba90be973817cb367faaa211457147d4af94c3a4a6c06ff